Home / FAQ

FAQ

wy hawwe gearfette guon mienskiplike problemen

produksje

  • Q.

    Meitsje jo oanpaste produkten?

    A.

    Ja. Wy leverje klanten mei OEM / ODM-oplossingen. De minimale OEM bestelhoeveelheid is 10,000 stikken.

  • Q.

    Hoe ferpakke jo de produkten?

    A.

    Wy pakke troch de regeljouwing fan 'e Feriene Naasjes, en wy kinne ek spesjale ferpakking leverje neffens klanteasken.

  • Q.

    Hokker soarte fan sertifikaat hawwe jo?

    A.

    Wy hawwe ISO9001, CB, CE, UL, BIS, UN38.3, KC, PSE.

  • Q.

    Binne jo fergees foarbylden?

    A.

    Wy leverje batterijen mei in krêft fan net mear as 10WH as fergese samples.

  • Q.

    Wat is jo produksjekapasiteit?

    A.

    120,000-150,000 stikken per dei, elk produkt hat in oare produksjekapasiteit, jo kinne detaillearre ynformaasje besprekke neffens e-post.

  • Q.

    Hoe lang duorret it om te produsearjen?

    A.

    Oer 35 dagen. De spesifike tiid kin wurde koördinearre fia e-post.

  • Q.

    Hoe lang is jo sample produksje tiid?

    A.

    Twa wiken (14 dagen).

Oar

  • Q.

    Wat binne de betellingsbetingsten?

    A.

    Wy akseptearje oer it algemien 30% foarôfbetelling as boarch en 70% foar de levering as de definitive betelling. Oare metoaden kinne wurde ûnderhannele.

  • Q.

    Wat binne de leveringsbetingsten?

    A.

    Wy leverje: FOB en CIF.

  • Q.

    Wat is de betelmethode?

    A.

    Wy akseptearje betelling fia TT.

  • Q.

    Yn hokker merken hawwe jo ferkocht?

    A.

    Wy hawwe guod ferfierd nei Noard-Jeropa, West-Jeropa, Noard-Amearika, Midden-Easten, Aazje, Afrika, en oare plakken.

Technology

  • Q.

    Wat is in batterij?

    A.

    Batteries are a kind of energy conversion and storage devices that convert chemical or physical energy into electrical energy through reactions. According to the different energy conversion of the battery, the battery can be divided into a chemical battery and a biological battery. A chemical battery or chemical power source is a device that converts chemical energy into electrical energy. It comprises two electrochemically active electrodes with different components, respectively, composed of positive and negative electrodes. A chemical substance that can provide media conduction is used as an electrolyte. When connected to an external carrier, it delivers electrical energy by converting its internal chemical energy. A physical battery is a device that converts physical energy into electrical energy.

  • Q.

    Wat binne de ferskillen tusken primêre batterijen en sekundêre batterijen?

    A.

    It wichtichste ferskil is dat it aktive materiaal oars is. It aktive materiaal fan 'e sekundêre batterij is omkearber, wylst it aktive materiaal fan' e primêre batterij net is. De selsûntlading fan 'e primêre batterij is folle lytser as dy fan' e sekundêre batterij. Dochs is de ynterne wjerstân folle grutter as dy fan 'e sekundêre batterij, sadat de loadkapasiteit leger is. Derneist binne de massa-spesifike kapasiteit en folume-spesifike kapasiteit fan 'e primêre batterij wichtiger dan dy fan beskikbere oplaadbare batterijen.

  • Q.

    Wat is it elektrogemyske prinsipe fan Ni-MH-batterijen?

    A.

    Ni-MH batteries use Ni oxide as the positive electrode, hydrogen storage metal as the negative electrode, and lye (mainly KOH) as the electrolyte. When the nickel-hydrogen battery is charged: Positive electrode reaction: Ni(OH)2 + OH- → NiOOH + H2O–e- Adverse electrode reaction: M+H2O +e-→ MH+ OH- When the Ni-MH battery is discharged: Positive electrode reaction: NiOOH + H2O + e- → Ni(OH)2 + OH- Negative electrode reaction: MH+ OH- →M+H2O +e-

  • Q.

    Wat is it elektrogemyske prinsipe fan lithium-ion-batterijen?

    A.

    The main component of the positive electrode of the lithium-ion battery is LiCoO2, and the negative electrode is mainly C. When charging, Positive electrode reaction: LiCoO2 → Li1-xCoO2 + xLi+ + xe- Negative reaction: C + xLi+ + xe- → CLix Total battery reaction: LiCoO2 + C → Li1-xCoO2 + CLix The reverse reaction of the above reaction occurs during discharge.

  • Q.

    Wat binne de meast brûkte noarmen foar batterijen?

    A.

    Commonly used IEC standards for batteries: The standard for nickel-metal hydride batteries is IEC61951-2: 2003; the lithium-ion battery industry generally follows UL or national standards. Commonly used national standards for batteries: The standards for nickel-metal hydride batteries are GB/T15100_1994, GB/T18288_2000; the standards for lithium batteries are GB/T10077_1998, YD/T998_1999, and GB/T18287_2000. In addition, the commonly used standards for batteries also include the Japanese Industrial Standard JIS C on batteries. IEC, the International Electrical Commission (International Electrical Commission), is a worldwide standardization organization composed of electrical committees of various countries. Its purpose is to promote the standardization of the world's electrical and electronic fields. IEC standards are standards formulated by the International Electrotechnical Commission.

  • Q.

    Wat is de haadstruktuer fan 'e Ni-MH-batterij?

    A.

    De wichtichste ûnderdielen fan nikkel-metaal hydride batterijen binne positive elektrodes sheet (nikkel okside), negative elektrodes sheet (hydrogen opslach alloy), elektrolyt (benammen KOH), diafragma papier, sealing ring, positive elektrodes cap, batterij gefal, ensfh

  • Q.

    Wat binne de wichtichste strukturele komponinten fan lithium-ion-batterijen?

    A.

    De wichtichste komponinten fan lithium-ion-batterijen binne boppe- en legere batterijbedekkingen, posityf elektrodesblêd (aktyf materiaal is lithiumkobaltokside), separator (in spesjale gearstalde membraan), in negative elektrode (aktyf materiaal is koalstof), organyske elektrolyt, batterijkoffer (ferdield yn twa soarten stielen shell en aluminium shell) ensafuorthinne.

  • Q.

    Wat is de ynterne wjerstân fan 'e batterij?

    A.

    It ferwiist nei de wjerstân ûnderfûn troch de stroom dy't troch de batterij streamt as de batterij wurket. It is gearstald út ohmic ynterne ferset en polarisaasje ynterne ferset. De signifikante ynterne wjerstân fan 'e batterij sil de wurkspanning fan' e batterij-ûntlading ferminderje en de ûntladingstiid ferkoartje. De ynterne wjerstân wurdt benammen beynfloede troch it batterijmateriaal, fabrikaazjeproses, batterijstruktuer en oare faktoaren. It is in wichtige parameter om batterijprestaasjes te mjitten. Opmerking: Yn 't algemien is de ynterne ferset yn' e opladen steat de standert. Om de ynterne wjerstân fan 'e batterij te berekkenjen, moat it in spesjale ynterne fersetmeter brûke ynstee fan in multimeter yn it ohm-berik.

  • Q.

    Wat is de nominale spanning?

    A.

    De nominale spanning fan 'e batterij ferwiist nei de spanning eksposearre by reguliere operaasje. De nominale spanning fan de sekundêre nikkel-cadmium nikkel-hydrogen batterij is 1.2V; de nominale spanning fan 'e sekundêre lithiumbatterij is 3.6V.

  • Q.

    Wat is iepen circuit spanning?

    A.

    Iepen circuit voltage ferwiist nei it potinsjele ferskil tusken de positive en negative elektroden fan 'e batterij as de batterij net wurket, dat is, as der gjin stroom troch it circuit streamt. Wurkspanning, ek wol terminalspanning neamd, ferwiist nei it potinsjele ferskil tusken de positive en negative poalen fan 'e batterij as de batterij wurket, dat is as d'r oerstreaming is yn it circuit.

  • Q.

    Wat is de kapasiteit fan 'e batterij?

    A.

    De kapasiteit fan 'e batterij is ferdield yn' e nominearre krêft en de eigentlike kapasiteit. De nominearre kapasiteit fan 'e batterij ferwiist nei de bepaling as garânsjes dat de batterij de minimale hoemannichte elektrisiteit ûnder bepaalde ûntladingsbetingsten moat ûntlade tidens it ûntwerp en de fabrikaazje fan' e stoarm. De IEC-standert bepaalt dat nikkel-kadmium- en nikkel-metaalhydride-batterijen wurde opladen by 0.1C foar 16 oeren en ûntslein by 0.2C oant 1.0V by in temperatuer fan 20 °C ± 5 °C. De nominearre kapasiteit fan de batterij wurdt útdrukt as C5. Lithium-ion-batterijen wurde bepaald om 3 oeren op te laden ûnder gemiddelde temperatuer, konstante stroom (1C) -konstante spanning (4.2V) kontrôle easken omstannichheden, en dan ûntlaad by 0.2C oant 2.75V as de ûntsleine elektrisiteit wurdt rated kapasiteit. De eigentlike kapasiteit fan 'e batterij ferwiist nei de wirklike krêft dy't frijjûn wurdt troch de stoarm ûnder bepaalde ûntladingsomstannichheden, dy't benammen beynfloede wurdt troch de ûntladingsrate en temperatuer (sa strikt sprutsen moat de batterijkapasiteit de lading- en ûntladingsbetingsten oantsjutte). De ienheid fan batterijkapasiteit is Ah, mAh (1Ah=1000mAh).

  • Q.

    Wat is de oerbleaune ûntladingskapasiteit fan 'e batterij?

    A.

    As de oplaadbare batterij wurdt ûntladen mei in grutte stroom (lykas 1C of heger), fanwegen it "knelhalseffekt" besteande yn 'e ynterne diffusionsrate fan' e hjoeddeistige oerstreaming, hat de batterij de terminalspanning berikt as de kapasiteit net folslein ûntslein is , en dan brûkt in lytse stroom lykas 0.2C kin trochgean te ferwiderjen, oant 1.0V / stik (nikkel-kadmium en nikkel-hydrogen batterij) en 3.0V / stik (lithium batterij), de útbrocht kapasiteit wurdt neamd residuele kapasiteit.

  • Q.

    Wat is in ûntslachplatfoarm?

    A.

    It ûntlaadplatfoarm fan Ni-MH oplaadbare batterijen ferwiist normaal nei it spanningsberik wêryn de wurkspanning fan 'e batterij relatyf stabyl is as se ûntslein wurde ûnder in spesifyk ûntlaadsysteem. Syn wearde is besibbe oan de discharge hjoeddeistige. Hoe grutter de stroom, hoe leger it gewicht. It ûntlaadplatfoarm fan lithium-ion-batterijen is yn 't algemien om te stopjen mei opladen as de spanning 4.2V is, en de hjoeddeiske is minder dan 0.01C by in konstante spanning, lit it dan 10 minuten litte, en ûntlaad nei 3.6V yn elk tempo fan ûntlading aktueel. It is in needsaaklike standert om de kwaliteit fan batterijen te mjitten.

  • Q.

    Wat is de markearring metoade foar oplaadbare batterijen spesifisearre troch IEC?

    A.

    Neffens de IEC-standert bestiet it merk fan Ni-MH-batterij út 5 dielen. 01) Battery type: HF and HR indicate nickel-metal hydride batteries 02) Battery size information: including the diameter and height of the round battery, the height, width, and thickness of the square battery, and the values ​​are separated by a slash, unit: mm 03) Discharge characteristic symbol: L means that the suitable discharge current rate is within 0.5C M indicates that the suitable discharge current rate is within 0.5-3.5C H indicates that the suitable discharge current rate is within 3.5-7.0C X indicates that the battery can work at a high rate discharge current of 7C-15C. 04) High-temperature battery symbol: represented by T 05) Battery connection piece: CF represents no connection piece, HH represents the connection piece for battery pull-type series connection, and HB represents the connection piece for side-by-side series connection of battery belts. Bygelyks, HF18/07/49 stiet foar in fjouwerkante nikkel-metaal hydride batterij mei in breedte fan 18mm, 7mm, en in hichte fan 49mm. KRMT33 / 62HH stiet foar nikkel-cadmium batterij; de discharge taryf is tusken 0.5C-3.5, hege-temperatuer rige single batterij (sûnder ferbinen stik), diameter 33mm, hichte 62mm. According to the IEC61960 standard, the identification of the secondary lithium battery is as follows: 01) The battery logo composition: 3 letters, followed by five numbers (cylindrical) or 6 (square) numbers. 02) De earste letter: jout it skealike elektrodesmateriaal fan 'e batterij oan. I-fertsjintwurdiget lithium-ion mei ynboude batterij; L - stiet foar lithiummetaalelektrode of lithiumlegeringselektrode. 03) De twadde letter: jout it katodemateriaal fan 'e batterij oan. C-kobalt-basearre elektrodes; N - nikkel-basearre elektrodes; M - mangaan-basearre elektrodes; V-vanadium-basearre elektrodes. 04) De tredde letter: jout de foarm fan de batterij oan. R-fertsjintwurdiget silindryske batterij; L-fertsjintwurdiget fjouwerkante batterij. 05) Sifers: Silindryske batterij: 5 nûmers jouwe respektivelik de diameter en hichte fan 'e stoarm oan. De ienheid fan diameter is in millimeter, en de grutte is in tsiende fan in millimeter. As elke diameter of hichte grutter is as of gelyk oan 100mm, moat it in diagonale line tafoegje tusken de twa maten. Fjouwerkante batterij: 6 sifers jouwe de dikte, breedte en hichte fan 'e stoarm yn millimeters oan. Wannear't ien fan de trije ôfmjittings is grutter as of gelyk oan 100mm, it moat tafoegje in slash tusken de ôfmjittings; as ien fan 'e trije diminsjes minder is as 1mm, wurdt de letter "t" tafoege foar dizze diminsje, en de ienheid fan dizze diminsje is ien-tsjiende fan in millimeter. Bygelyks, ICR18650 stiet foar in silindryske sekundêre lithium-ion batterij; it katodemateriaal is kobalt, har diameter is sawat 18 mm, en har hichte is sawat 65 mm. ICR20/1050. ICP083448 stiet foar in fjouwerkante sekundêre lithium-ion batterij; it katodemateriaal is kobalt, de dikte is sawat 8 mm, de breedte is sawat 34 mm, en de hichte is sawat 48 mm. ICP08/34/150 stiet foar in fjouwerkante sekundêre lithium-ion batterij; it katodemateriaal is kobalt, de dikte is sawat 8 mm, de breedte is sawat 34 mm, en de hichte is sawat 150 mm.

  • Q.

    Wat binne de ferpakkingsmaterialen fan 'e batterij?

    A.

    01) Non-dry meson (paper) such as fiber paper, double-sided tape 02) PVC film, trademark tube 03) Connecting sheet: stainless steel sheet, pure nickel sheet, nickel-plated steel sheet 04) Lead-out piece: stainless steel piece (easy to solder) Pure nickel sheet (spot-welded firmly) 05) Plugs 06) Protection components such as temperature control switches, overcurrent protectors, current limiting resistors 07) Carton, paper box 08) Plastic shell

  • Q.

    Wat is it doel fan batterijferpakking, montage en ûntwerp?

    A.

    01) Beautiful, brand 02) The battery voltage is limited. To obtain a higher voltage, it must connect multiple batteries in series. 03) Protect the battery, prevent short circuits, and prolong battery life 04) Size limitation 05) Easy to transport 06) Design of special functions, such as waterproof, unique appearance design, etc.

  • Q.

    Wat binne de wichtichste aspekten fan 'e prestaasjes fan' e sekundêre batterij yn 't algemien?

    A.

    It omfettet benammen spanning, ynterne wjerstân, kapasiteit, enerzjytichtens, ynterne druk, selsûntladingsrate, fytslibben, sealingprestaasjes, feiligensprestaasjes, opslachprestaasjes, uterlik, ensfh. Der binne ek overlading, tefolle ûntslach, en korrosjebestriding.

  • Q.

    Wat binne de betrouberens test items fan 'e batterij?

    A.

    01) Cycle life 02) Different rate discharge characteristics 03) Discharge characteristics at different temperatures 04) Charging characteristics 05) Self-discharge characteristics 06) Storage characteristics 07) Over-discharge characteristics 08) Internal resistance characteristics at different temperatures 09) Temperature cycle test 10) Drop test 11) Vibration test 12) Capacity test 13) Internal resistance test 14) GMS test 15) High and low-temperature impact test 16) Mechanical shock test 17) High temperature and high humidity test

  • Q.

    Wat binne de items foar batterijfeiligenstest?

    A.

    01) Short circuit test 02) Overcharge and over-discharge test 03) Withstand voltage test 04) Impact test 05) Vibration test 06) Heating test 07) Fire test 09) Variable temperature cycle test 10) Trickle charge test 11) Free drop test 12) low air pressure test 13) Forced discharge test 15) Electric heating plate test 17) Thermal shock test 19) Acupuncture test 20) Squeeze test 21) Heavy object impact test

  • Q.

    Wat binne de standert oplaadmetoaden?

    A.

    Charging method of Ni-MH battery: 01) Constant current charging: the charging current is a specific value in the whole charging process; this method is the most common; 02) Constant voltage charging: During the charging process, both ends of the charging power supply maintain a constant value, and the current in the circuit gradually decreases as the battery voltage increases; 03) Constant current and constant voltage charging: The battery is first charged with constant current (CC). When the battery voltage rises to a specific value, the voltage remains unchanged (CV), and the wind in the circuit drops to a small amount, eventually tending to zero. Lithium battery charging method: Constant current and constant voltage charging: The battery is first charged with constant current (CC). When the battery voltage rises to a specific value, the voltage remains unchanged (CV), and the wind in the circuit drops to a small amount, eventually tending to zero.

  • Q.

    Wat is de standert lading en ûntlading fan Ni-MH-batterijen?

    A.

    De IEC ynternasjonale standert bepaalt dat it standert opladen en ûntladen fan nikkel-metaalhydride-batterijen is: earst de batterij ûntlade op 0.2C oant 1.0V / stik, dan opladen by 0.1C foar 16 oeren, lit it foar 1 oere, en set it by 0.2C oant 1.0V / stik, dat is Om de batterij standert op te laden en te ûntladen.

  • Q.

    Wat is puls opladen? Wat is de ynfloed op batterijprestaasjes?

    A.

    Puls opladen brûkt oer it algemien opladen en ûntladen, ynsteld foar 5 sekonden en dan foar 1 sekonde loslitte. It sil it measte fan 'e soerstof generearre tidens it oplaadproses ferminderje nei elektrolyten ûnder de ûntladingspuls. Net allinich beheint it de hoemannichte ynterne elektrolytferdamping, mar dy âlde batterijen dy't swier polarisearre binne sille stadichoan weromhelje of de oarspronklike kapasiteit benaderje nei 5-10 kear fan opladen en ûntladen mei dizze oplaadmetoade.

  • Q.

    Wat is trickle opladen?

    A.

    Trickle-opladen wurdt brûkt om it kapasiteitsferlies te kompensearjen dat wurdt feroarsake troch de selsûntlading fan 'e batterij nei't it folslein is opladen. Yn 't algemien wurdt it opladen fan pulsstrom brûkt om it boppesteande doel te berikken.

  • Q.

    Wat is opladen effisjinsje?

    A.

    Oplaadeffisjinsje ferwiist nei in mjitting fan 'e mjitte wêryn't de elektryske enerzjy konsumearre troch de batterij tidens it oplaadproses wurdt omset yn de gemyske enerzjy dy't de batterij kin opslaan. It wurdt benammen beynfloede troch de batterijtechnology en de wurkomjouwingstemperatuer fan 'e stoarm - yn 't algemien, hoe heger de omjouwingstemperatuer, hoe leger de oplaadeffisjinsje.

  • Q.

    Wat is effisjinsje fan ûntslach?

    A.

    Discharge-effisjinsje ferwiist nei de eigentlike krêft dy't ûnder bepaalde ûntladingsbetingsten nei de nominearre kapasiteit is ûntslein nei de terminalspanning. It wurdt fral beynfloede troch de ûntladingsrate, omjouwingstemperatuer, ynterne ferset en oare faktoaren. Yn 't algemien, hoe heger de ûntladingsrate, hoe heger de ûntladingsrate. De legere de ûntslach effisjinsje. Hoe leger de temperatuer, hoe leger de effisjinsje fan ôffier.

  • Q.

    Wat is de útfierkrêft fan 'e batterij?

    A.

    The output power of a battery refers to the ability to output energy per unit time. It is calculated based on the discharge current I and the discharge voltage, P=U*I, the unit is watts. The lower the internal resistance of the battery, the higher the output power. The internal resistance of the battery should be less than the internal resistance of the electrical appliance. Otherwise, the battery itself consumes more power than the electrical appliance, which is uneconomical and may damage the battery.

  • Q.

    Wat is de selsûntlading fan 'e sekundêre batterij? Wat is it sels-ûntladingsnivo fan ferskate soarten batterijen?

    A.

    Self-discharge is also called charge retention capability, which refers to the retention capability of the battery's stored power under certain environmental conditions in an open circuit state. Generally speaking, self-discharge is mainly affected by manufacturing processes, materials, and storage conditions. Self-discharge is one of the main parameters to measure battery performance. Generally speaking, the lower the storage temperature of the battery, the lower the self-discharge rate, but it should also note that the temperature is too low or too high, which may damage the battery and become unusable. After the battery is fully charged and left open for some time, a certain degree of self-discharge is average. The IEC standard stipulates that after fully charged, Ni-MH batteries should be left open for 28 days at a temperature of 20℃±5℃ and humidity of (65±20)%, and the 0.2C discharge capacity will reach 60% of the initial total.

  • Q.

    Wat is in 24-oere selsûntladingstest?

    A.

    The self-discharge test of lithium battery is: Generally, 24-hour self-discharge is used to test its charge retention capacity quickly. The battery is discharged at 0.2C to 3.0V, constant current. Constant voltage is charged to 4.2V, cut-off current: 10mA, after 15 minutes of storage, discharge at 1C to 3.0 V test its discharge capacity C1, then set the battery with constant current and constant voltage 1C to 4.2V, cut-off current: 10mA, and measure 1C capacity C2 after being left for 24 hours. C2/C1*100% should be more significant than 99%.

  • Q.

    Wat is it ferskil tusken de ynterne wjerstân fan 'e opladen steat en de ynterne wjerstân fan' e ûntsleine steat?

    A.

    The internal resistance in the charged state refers to the internal resistance when the battery is 100% fully charged; the internal resistance in the discharged state refers to the internal resistance after the battery is fully discharged. Generally speaking, the internal resistance in the discharged state is not stable and is too large. The internal resistance in the charged state is more minor, and the resistance value is relatively stable. During the battery's use, only the charged state's internal resistance is of practical significance. In the later period of the battery's help, due to the exhaustion of the electrolyte and the reduction of the activity of internal chemical substances, the battery's internal resistance will increase to varying degrees.

  • Q.

    Wat is statyske ferset? Wat is dynamyske ferset?

    A.

    De statyske ynterne wjerstân is de ynterne wjerstân fan 'e batterij by it ûntladen, en de dynamyske ynterne wjerstân is de ynterne wjerstân fan' e batterij by it opladen.

  • Q.

    Is de standert overcharge ferset test?

    A.

    The IEC stipulates that the standard overcharge test for nickel-metal hydride batteries is: Discharge the battery at 0.2C to 1.0V/piece, and charge it continuously at 0.1C for 48 hours. The battery should have no deformation or leakage. After overcharge, the discharge time from 0.2C to 1.0V should be more than 5 hours.

  • Q.

    Wat is de IEC-standert sykluslibbentest?

    A.

    IEC stipulates that the standard cycle life test of nickel-metal hydride batteries is: After the battery is placed at 0.2C to 1.0V/pc 01) Charge at 0.1C for 16 hours, then discharge at 0.2C for 2 hours and 30 minutes (one cycle) 02) Charge at 0.25C for 3 hours and 10 minutes, and discharge at 0.25C for 2 hours and 20 minutes (2-48 cycles) 03) Charge at 0.25C for 3 hours and 10 minutes, and release to 1.0V at 0.25C (49th cycle) 04) Charge at 0.1C for 16 hours, put it aside for 1 hour, discharge at 0.2C to 1.0V (50th cycle). For nickel-metal hydride batteries, after repeating 400 cycles of 1-4, the 0.2C discharge time should be more significant than 3 hours; for nickel-cadmium batteries, repeating a total of 500 cycles of 1-4, the 0.2C discharge time should be more critical than 3 hours.

  • Q.

    Wat is de ynterne druk fan 'e batterij?

    A.

    Refers to the internal air pressure of the battery, which is caused by the gas generated during the charging and discharging of the sealed battery and is mainly affected by battery materials, manufacturing processes, and battery structure. The main reason for this is that the gas generated by the decomposition of moisture and organic solution inside the battery accumulates. Generally, the internal pressure of the battery is maintained at an average level. In the case of overcharge or over-discharge, the internal pressure of the battery may increase: For example, overcharge, positive electrode: 4OH--4e → 2H2O + O2↑; ① The generated oxygen reacts with the hydrogen precipitated on the negative electrode to produce water 2H2 + O2 → 2H2O ② If the speed of reaction ② is lower than that of reaction ①, the oxygen generated will not be consumed in time, which will cause the internal pressure of the battery to rise.

  • Q.

    Wat is de standert test foar ladingbehâld?

    A.

    IEC stipulates that the standard charge retention test for nickel-metal hydride batteries is: After putting the battery at 0.2C to 1.0V, charge it at 0.1C for 16 hours, store it at 20℃±5℃ and humidity of 65%±20%, keep it for 28 days, then discharge it to 1.0V at 0.2C, and Ni-MH batteries should be more than 3 hours. The national standard stipulates that the standard charge retention test for lithium batteries is: (IEC has no relevant standards) the battery is placed at 0.2C to 3.0/piece, and then charged to 4.2V at a constant current and voltage of 1C, with a cut-off wind of 10mA and a temperature of 20 After storing for 28 days at ℃±5℃, discharge it to 2.75V at 0.2C and calculate the discharge capacity. Compared with the battery's nominal capacity, it should be no less than 85% of the initial total.

  • Q.

    Wat is in koartslutingstest?

    A.

    Brûk in draad mei ynterne wjerstân ≤100mΩ om de positive en negative polen fan in folslein opladen batterij te ferbinen yn in eksploazjebestindige doaze om de positive en negative poalen te koartsluten. De batterij moat net eksplodearje of fjoer.

  • Q.

    Wat binne de testen foar hege temperatuer en hege fochtigens?

    A.

    The high temperature and humidity test of Ni-MH battery are: After the battery is fully charged, store it under constant temperature and humidity conditions for several days, and observe no leakage during storage. The high temperature and high humidity test of lithium battery is: (national standard) Charge the battery with 1C constant current and constant voltage to 4.2V, cut-off current of 10mA, and then put it in a continuous temperature and humidity box at (40±2)℃ and relative humidity of 90%-95% for 48h, then take out the battery in (20 Leave it at ±5)℃ for two h. Observe that the appearance of the battery should be standard. Then discharge to 2.75V at a constant current of 1C, and then perform 1C charging and 1C discharge cycles at (20±5)℃ until the discharge capacity Not less than 85% of the initial total, but the number of cycles is not more than three times.

  • Q.

    Wat is in temperatuerferheging eksperimint?

    A.

    Nei't de batterij folslein opladen is, set it yn 'e oven en ferwaarmje fan keamertemperatuer op in snelheid fan 5 ° C / min. 5°C/min. As de oven temperatuer 130 ° C berikt, hâld it foar 30 minuten. De batterij moat net eksplodearje of fjoer. As de oven temperatuer 130 ° C berikt, hâld it foar 30 minuten. De batterij moat net eksplodearje of fjoer.

  • Q.

    Wat is in temperatuerfytseksperimint?

    A.

    The temperature cycle experiment contains 27 cycles, and each process consists of the following steps: 01) The battery is changed from average temperature to 66±3℃, placed for 1 hour under the condition of 15±5%, 02) Switch to a temperature of 33±3°C and humidity of 90±5°C for 1 hour, 03) The condition is changed to -40±3℃ and placed for 1 hour 04) Put the battery at 25℃ for 0.5 hours These four steps complete a cycle. After 27 cycles of experiments, the battery should have no leakage, alkali climbing, rust, or other abnormal conditions.

  • Q.

    Wat is in drop test?

    A.

    Nei't de batterij of batterijpakket folslein opladen is, wurdt it trije kear fan in hichte fan 1m nei de betonnen (of semint) grûn fallen om skokken yn willekeurige rjochtingen te krijen.

  • Q.

    Wat is in trillingseksperimint?

    A.

    The vibration test method of Ni-MH battery is: After discharging the battery to 1.0V at 0.2C, charge it at 0.1C for 16 hours, and then vibrate under the following conditions after being left for 24 hours: Amplitude: 0.8mm Make the battery vibrate between 10HZ-55HZ, increasing or decreasing at a vibration rate of 1HZ every minute. The battery voltage change should be within ±0.02V, and the internal resistance change should be within ±5mΩ. (Vibration time is 90min) The lithium battery vibration test method is: After the battery is discharged to 3.0V at 0.2C, it is charged to 4.2V with constant current and constant voltage at 1C, and the cut-off current is 10mA. After being left for 24 hours, it will vibrate under the following conditions: The vibration experiment is carried out with the vibration frequency from 10 Hz to 60 Hz to 10 Hz in 5 minutes, and the amplitude is 0.06 inches. The battery vibrates in three-axis directions, and each axis shakes for half an hour. The battery voltage change should be within ±0.02V, and the internal resistance change should be within ±5mΩ.

  • Q.

    Wat is in ynfloedtest?

    A.

    Neidat de batterij is folslein opladen, set in hurde roede horizontaal en drop in 20-pûn foarwerp fan in bepaalde hichte op 'e hurde roede. De batterij moat net eksplodearje of fjoer.

  • Q.

    Wat is in penetraasje-eksperimint?

    A.

    Nei't de batterij folslein opladen is, passe in spiker fan in spesifike diameter troch it sintrum fan 'e stoarm en lit de pin yn' e batterij litte. De batterij moat net eksplodearje of fjoer.

  • Q.

    Wat is in fjoer eksperimint?

    A.

    Plak de folslein opladen batterij op in ferwaarming apparaat mei in unike beskermjende omslach foar fjoer, en gjin pún sil passe troch de beskermjende omslach.

  • Q.

    Hokker sertifikaten hawwe de produkten fan it bedriuw trochjûn?

    A.

    It hat trochjûn de ISO9001: 2000 kwaliteit systeem sertifisearring en ISO14001: 2004 miljeubeskerming systeem sertifisearring; it produkt hat de EU CE-sertifikaasje en Noard-Amearika UL-sertifikaasje krigen, de SGS-omjouwingsbeskermingstest trochjûn, en hat de oktroailisinsje fan Ovonic krigen; tagelyk, PICC hat goedkard it bedriuw syn produkten yn 'e wrâld Scope underwriting.

  • Q.

    Wat is in Ready-To-Use batterij?

    A.

    De Ready-to-use batterij is in nij type Ni-MH-batterij mei in hege ladingbehâldsnivo lansearre troch it bedriuw. It is in opslachbestindige batterij mei de dûbele prestaasjes fan in primêre en sekundêre batterij en kin de primêre batterij ferfange. Dat wol sizze, de batterij kin wurde recycled en hat in hegere oerbleaune krêft nei opslach foar deselde tiid as gewoane sekundêre Ni-MH-batterijen.

  • Q.

    ​​Why is Ready-To-Use (HFR) the ideal product to replace disposable batteries?

    A.

    Compared with similar products, this product has the following remarkable features: 01) Smaller self-discharge; 02) Longer storage time; 03) Over-discharge resistance; 04) Long cycle life; 05) Especially when the battery voltage is lower than 1.0V, it has a good capacity recovery function; More importantly, this type of battery has a charge retention rate of up to 75% when stored in an environment of 25°C for one year, so this battery is the ideal product to replace disposable batteries.

  • Q.

    Wat binne de foarsoarchsmaatregels by it brûken fan de batterij?

    A.

    01) Please read the battery manual carefully before use; 02) The electrical and battery contacts should be clean, wiped clean with a damp cloth if necessary, and installed according to the polarity mark after drying; 03) Do not mix old and new batteries, and different types of batteries of the same model can not be combined so as not to reduce the efficiency of use; 04) The disposable battery cannot be regenerated by heating or charging; 05) Do not short-circuit the battery; 06) Do not disassemble and heat the battery or throw the battery into the water; 07) When electrical appliances are not in use for a long time, it should remove the battery, and it should turn the switch off after use; 08) Do not discard waste batteries randomly, and separate them from other garbage as much as possible to avoid polluting the environment; 09) When there is no adult supervision, do not allow children to replace the battery. Small batteries should be placed out of the reach of children; 10) it should store the battery in a cool, dry place without direct sunlight.

  • Q.

    Wat is it ferskil tusken ferskate standert oplaadbare batterijen?

    A.

    At present, nickel-cadmium, nickel-metal hydride, and lithium-ion rechargeable batteries are widely used in various portable electrical equipment (such as notebook computers, cameras, and mobile phones). Each rechargeable battery has its unique chemical properties. The main difference between nickel-cadmium and nickel-metal hydride batteries is that the energy density of nickel-metal hydride batteries is relatively high. Compared with batteries of the same type, the capacity of Ni-MH batteries is twice that of Ni-Cd batteries. This means that the use of nickel-metal hydride batteries can significantly extend the working time of the equipment when no additional weight is added to the electrical equipment. Another advantage of nickel-metal hydride batteries is that they significantly reduce the "memory effect" problem in cadmium batteries to use nickel-metal hydride batteries more conveniently. Ni-MH batteries are more environmentally friendly than Ni-Cd batteries because there are no toxic heavy metal elements inside. Li-ion has also quickly become a common power source for portable devices. Li-ion can provide the same energy as Ni-MH batteries but can reduce weight by about 35%, suitable for electrical equipment such as cameras and laptops. It is crucial. Li-ion has no "memory effect," The advantages of no toxic substances are also essential factors that make it a common power source. It will significantly reduce the discharge efficiency of Ni-MH batteries at low temperatures. Generally, the charging efficiency will increase with the increase of temperature. However, when the temperature rises above 45°C, the performance of rechargeable battery materials at high temperatures will degrade, and it will significantly shorten the battery's cycle life.

  • Q.

    Wat is de taryf fan ûntlading fan 'e batterij? Wat is it oere taryf fan frijlitting fan 'e stoarm?

    A.

    Rate discharge ferwiist nei de taryf relaasje tusken de discharge hjoeddeistige (A) en de rated kapasiteit (A • h) by ferbaarning. Untslach per oere ferwiist nei de oeren dy't nedich binne om de nominearre kapasiteit te ûntladen by in spesifike útfierstroom.

  • Q.

    Wêrom is it nedich om de batterij waarm te hâlden by it sjitten yn 'e winter?

    A.

    Since the battery in a digital camera has a low temperature, the active material activity is significantly reduced, which may not provide the camera's standard operating current, so outdoor shooting in areas with low temperature, especially. Pay attention to the warmth of the camera or battery.

  • Q.

    Wat is it wurktemperatuerberik fan lithium-ion-batterijen?

    A.

    Charge -10—45 ℃ Untlading -30—55 ℃

  • Q.

    Kinne batterijen fan ferskate kapasiteiten wurde kombinearre?

    A.

    As jo ​​mix nije en âlde batterijen mei ferskillende kapasiteiten of brûke se tegearre, der kin wêze lekkage, nul voltage, ensfh Dat komt troch it ferskil yn macht tidens it opladen proses, dat feroarsaket guon batterijen wurde overcharged by it opladen. Guon batterijen binne net folslein opladen en hawwe kapasiteit by ûntlading. De hege batterij is net folslein ûntslein, en de batterij mei lege kapasiteit is tefolle ûntslein. Yn sa'n vicieuze sirkel is de batterij skansearre, en lekt of hat in lege (nul) spanning.

  • Q.

    Wat is in eksterne koartsluting, en hokker ynfloed hat it op batterijprestaasjes?

    A.

    It ferbinen fan 'e bûtenste twa einen fan' e batterij oan elke dirigint sil in eksterne koartsluting feroarsaakje. De koarte kursus kin liede ta serieuze gefolgen foar ferskillende batterij typen, lykas electrolyte temperatuer stiging, ynterne lucht druk ferheget, ensfh As de lucht druk grutter is as de wjerstean spanning fan de batterij cap, de batterij sil lekke. Dizze situaasje skeat de batterij serieus. As de feiligensklep mislearret, kin it sels in eksploazje feroarsaakje. Dêrom, net koartslute de batterij ekstern.

  • Q.

    Wat binne de wichtichste faktoaren dy't de batterijlibben beynfloedzje?

    A.

    01) Charging: When choosing a charger, it is best to use a charger with correct charging termination devices (such as anti-overcharge time devices, negative voltage difference (-V) cut-off charging, and anti-overheating induction devices) to avoid shortening the battery life due to overcharging. Generally speaking, slow charging can prolong the service life of the battery better than fast charging. 02) Discharge: a. The depth of discharge is the main factor affecting battery life. The higher the depth of release, the shorter the battery life. In other words, as long as the depth of discharge is reduced, it can significantly extend the battery's service life. Therefore, we should avoid over-discharging the battery to a very low voltage. b. When the battery is discharged at a high temperature, it will shorten its service life. c. If the designed electronic equipment cannot completely stop all current, if the equipment is left unused for a long time without taking out the battery, the residual current will sometimes cause the battery to be excessively consumed, causing the storm to over-discharge. d. When using batteries with different capacities, chemical structures, or different charge levels, as well as batteries of various old and new types, the batteries will discharge too much and even cause reverse polarity charging. 03) Storage: If the battery is stored at a high temperature for a long time, it will attenuate its electrode activity and shorten its service life.

  • Q.

    Kin de batterij wurde opslein yn it apparaat neidat it is konsumearre of as it wurdt net brûkt foar in lange tiid?

    A.

    As it elektryske apparaat foar in langere perioade net sil brûke, is it it bêste om de batterij te ferwiderjen en op in leech temperatuer, droech plak te setten. Sa net, sels as it elektryske apparaat is útskeakele, it systeem sil noch meitsje de batterij hawwe in lege hjoeddeistige útfier, dat sil koarter De tsjinst libben fan 'e stoarm.

  • Q.

    Wat binne de bettere betingsten foar batterij opslach? Moat ik de batterij folslein opladen foar opslach op lange termyn?

    A.

    According to the IEC standard, it should store the battery at a temperature of 20℃±5℃ and humidity of (65±20)%. Generally speaking, the higher the storage temperature of the storm, the lower the remaining rate of capacity, and vice versa, the best place to store the battery when the refrigerator temperature is 0℃-10℃, especially for primary batteries. Even if the secondary battery loses its capacity after storage, it can be recovered as long as it is recharged and discharged several times. In theory, there is always energy loss when the battery is stored. The inherent electrochemical structure of the battery determines that the battery capacity is inevitably lost, mainly due to self-discharge. Usually, the self-discharge size is related to the solubility of the positive electrode material in the electrolyte and its instability (accessible to self-decompose) after being heated. The self-discharge of rechargeable batteries is much higher than that of primary batteries. If you want to store the battery for a long time, it is best to put it in a dry and low-temperature environment and keep the remaining battery power at about 40%. Of course, it is best to take out the battery once a month to ensure the excellent storage condition of the storm, but not to completely drain the battery and damage the battery.

  • Q.

    Wat is in standert batterij?

    A.

    A battery that is internationally prescribed as a standard for measuring potential (potential). It was invented by American electrical engineer E. Weston in 1892, so it is also called Weston battery. The positive electrode of the standard battery is the mercury sulfate electrode, the negative electrode is cadmium amalgam metal (containing 10% or 12.5% ​​cadmium), and the electrolyte is acidic, saturated cadmium sulfate aqueous solution, which is saturated cadmium sulfate and mercurous sulfate aqueous solution.

  • Q.

    Wat binne de mooglike redenen foar de nul spanning of lege spanning fan de inkele batterij?

    A.

    01) External short circuit or overcharge or reverse charge of the battery (forced over-discharge); 02) The battery is continuously overcharged by high-rate and high-current, which causes the battery core to expand, and the positive and negative electrodes are directly contacted and short-circuited; 03) The battery is short-circuited or slightly short-circuited. For example, improper placement of the positive and negative poles causes the pole piece to contact the short circuit, positive electrode contact, etc.

  • Q.

    Wat binne de mooglike redenen foar de nulspanning of lege spanning fan it batterijpakket?

    A.

    01) Whether a single battery has zero voltage; 02) The plug is short-circuited or disconnected, and the connection to the plug is not good; 03) Desoldering and virtual welding of lead wire and battery; 04) The internal connection of the battery is incorrect, and the connection sheet and the battery are leaked, soldered, and unsoldered, etc.; 05) The electronic components inside the battery are incorrectly connected and damaged.

  • Q.

    Wat binne de kontrôlemetoaden om oerladen fan batterijen te foarkommen?

    A.

    To prevent the battery from being overcharged, it is necessary to control the charging endpoint. When the battery is complete, there will be some unique information that it can use to judge whether the charging has reached the endpoint. Generally, there are the following six methods to prevent the battery from being overcharged: 01) Peak voltage control: Determine the end of charging by detecting the peak voltage of the battery; 02) dT/DT control: Determine the end of charging by detecting the peak temperature change rate of the battery; 03) △T control: When the battery is fully charged, the difference between the temperature and the ambient temperature will reach the maximum; 04) -△V control: When the battery is fully charged and reaches a peak voltage, the voltage will drop by a particular value; 05) Timing control: control the endpoint of charging by setting a specific charging time, generally set the time required to charge 130% of the nominal capacity to handle;

  • Q.

    Wat binne de mooglike redenen wêrom't de batterij of batterijpakket net kin wurde opladen?

    A.

    01) Zero-voltage battery or zero-voltage battery in the battery pack; 02) The battery pack is disconnected, the internal electronic components and the protection circuit is abnormal; 03) The charging equipment is faulty, and there is no output current; 04) External factors cause the charging efficiency to be too low (such as extremely low or extremely high temperature).

Net fûn wat jo sochten?Kontakt Mei Ús Opnimme

ticht_wyt
slute

Skriuw ûndersyk hjir

antwurdzje binnen 6 oeren, alle fragen binne wolkom!