产品技术信息bak820电芯规格书

无无天Lithium-ionRechargeable电芯型号:633040ACellType:EffectiveDimensionsof 该规格书为比克公司企业标准 ,不可翻印,ThisspecmanualistheenterprisestandardofBAK,withoutauthorization,anypirateorcirculationis ThisProductSpecificationdescribesthetechniquerequirements,testprocedureandprecautionnotesofprismatictypeLithium-ionRechargeablecelltobedtocustomerbyShenzhenBAKBatteryCo.,.:Item3.1Rated3.2Internal≤703.3Nominal3.7From4.20Vto3.4ChargingCurrent0~3.5Charging3.6End-of-chargeAtCV3.7DischargeCut-off3.03.8ChargingTime≤8.03.9CellApprox:该规格书为比克公司企业标准该规格书为比克公司企业标准 ThisspecmanualistheenterprisestandardofBAK,withoutauthorization,anypirateorcirculationis TestConditions

Acellismadeofcathode,anode,seperator,canandheader.Unlessotherwisespecified,alltestsstatedinthisProductSpecificationareconductedattemperature23℃±2℃andhumidity65%±20%RH.%The"StandardCharge"meanschargingtheCellataconstantcurrentof0.2C5Auntilthevoltageis4.2V,thenchargedataconstantvoltageof4.2Vuntilitscurrentislessthan0.02C5A.The"QuickCharge"meanschargingtheCellataconstantcurrentof1C5A（note:ifthecapacityisnotlessthan1200mAh,thechargecurrentis0.5C5A）untilthevoltageis4.2V,thenchargedataconstantvoltageof4.2Vuntilitscurrentislessthan0.02C5A.TestTest7.10.2C5A放电性能Acellischargedinaccordancewith6.2or6.3,andthenstoredinanambienttemperatureof23℃±2℃for0.5h～1h,finallydischargedtocut-offvoltageataconstantcurrentof0.2C5A.notlessthan7.21C5A放电性能Acellischargedinaccordancewith6.2or6.3,andthenstoredinanambienttemperatureof23℃±2℃for0.5h～1h,finallydischargedtocut-offvoltageataconstantcurrentof1C5Anotlessthan7.3HighAcellischargedinaccordancewith6.2or6.3,andstoredinanambienttemperatureof55℃±2℃for2h,thendischargedtocut-offvoltageataconstantcurrentof1C5A.Afterthat,fetchoutthecellandceitintheambienttemperatureof23℃±2℃for2h,thencheckitsappearance.distortion,norupture.7.4LowAcellischargedinaccordancewith6.2or6.3,andstoredinanambienttemperatureof-20℃±2℃for16h～24h,thendischargedtocut-offvoltageataconstantcurrentof0.2C5A.Afterthat,fetchoutthecellandceitintheambienttemperatureof±2℃for2h,thencheckits7.5Acellischargedinaccordancewith6.2or6.3,andstoredinanambienttemperatureof23℃±2℃for28d,thendischargedtocut-offvoltageataconstantcurrentof0.2C5A.7.6CycleAcellischargedinaccordancewith6.3,andstoredfor0.5h～1h,thendischargedtotheend-offvoltagewiththecurrentof1C5A(note:ifthecapacityisnotlessthan1200mAh,thedischargecurrentis0.5C5A),afterthat,stored0.5h～1hpriortonextcharge-dischargecycle.Thecellshallbecontinuouslychargedanddischargedfor300TestTest8.1Acellischargedinaccordancewith6.2or6.3,andstoredinanambienttemperatureof40±2℃(90～95%RH)for48h,thencedinroomtemperaturefor2h.Afterthat,checkitsappearancepriortobeingdischargedtocut-offvoltageataconstantcurrentof1C5A.dischargingtimeisnotlessthan36min.蚀,冒烟或;2.放电时8.2VibrationAcellischargedinaccordancewith6.2or6.3,thenontothevibrationdeskwithclamps.Equipmentparametersoffrequencyandamplitudeareasfollows(thefrequencyistobevariedattherateof1oct/minbetween10and55herts,andrepeatvibrationfor30min.Thecellistobetestedinthreemutuallyperpendiculardirections):frequency:10Hz~30Hzamplitude:0.38mmfrequency:30Hz~55Hzamplitude:noleakage,nofume,no8.3ShockAcellistestedinaccordancewith8.2,thensecuredtothetestingmachinebymeansofrigidmountwhichsupportsallmountingsurfacesofthecell.Eachcellshallbesubjectedtoatotalofthreeshocksofequalmagnitude.Theshocksaretobeappliedineachofthreemutuallyperpendiculardirections.Theaccelerationandimpulsetimeareasfollows:accelerationofimpulsepeakvalue:100m/s2,shockfrequency:1.noscratch,noleakage,nofume,no该规格书为比克公司企业标准 ,不可翻印,ThisspecmanualistheenterprisestandardofBAK,withoutauthorization,anypirateorcirculation8.4DropAcellischargedinaccordancewith8.3,thendroppedfromaheightof1000mmtoawoodenboard(18-20mmthick)whichiscedontheconcreteground.Cellsshallbedroppedineachofthreemutuallyperpendiculardirections.Totaldroptimesare6.Afterthat,thecellisdischargedtocut-offvoltageatCCof1C5A,thenrepeatcharge&dischargeatacurrent1C5Auntilthedischargetimeisnotlessthan51min,thetimesshouldbenotmorethanAllbelowtestsarecarriedoutontheequipmentswithforecedventilationandexplosion-proofdevice.Beforetest,allcellsarechargedinaccordancewith6.2or6.3,andstored24hpriortotesting.TestTest9.1ImpactAcellistobecedontheimpactflat.A10kgweightistobedroppedfromaheightof1montothecell,thedistortionisnofire,no9.2HeatingAcellistobeheatedinacirculatingairoven.temperatureoftheovenistoberaisedatarateof5℃±2℃perminutetoatemperatureof130℃±2℃andremainfor30minatthattemperaturebeforethetestisdis nofire,noAcellistobesubjectedtoCC/CVpowerbyconnectingitspositive&negativeterminal,thensetthecurrentas3C5A,thevoltageas4.6V,afterthat,Chargethecellupto4.6VatCCof3C5Aandlast2hatthevoltageof4.6V.nofire,no9.4Short-circuitACellistobeshort-circuitedbyconnectingthepositiveandnegativeterminalsofthecellwithcopperwirehavinga loadof100mΩ.Monitoritstemperaturewhiletesting,thecellistobedischargeduntilthecellcasetemperaturehasreturnedtobe10℃lessthenpeaknofire,no该规格书为比克公司企业标准 ,不可翻印,ThisspecmanualistheenterprisestandardofBak,withoutauthorization,anypirateorcirculationTheCellshallbeshippedinvoltagerangeof3.80~4.00Vorinaccordancewithcustomers'requirement.Theremainingcapacitybeforechargingshallbechangeddependingonthestoragetimeandconditions.TheWarrantyperiodofcellismadeaccordingtobusinesscontract,However,eventhoughtheproblemoccurswithinthisperiod,BAKwon’treceanewcellfor aslongastheproblemisnotduetothefailureofBAKmanufacturingprocessorisduetocustomer’sabuseormisuse.BAKwillnotberesponsiblefortroubleoccurredbyhandlingoutsideoftheprecautionsinBAKwillnotberesponsiblefortroubleoccurredbymatchingelectriccircuit,cellpackandLithium-Ionrechargeablebatteriessubjecttoabusiveconditionscancausedamagetothecelland/oralinjury.Pleasereadandobservethestandardcellprecautionsbelowbeforeusingutilization.Note1.ThecustomerisrequiredtocontactBAKinadvance,ifandwhenthecustomerneedsotherapplicationsoroperatingconditionsthanthosedescribedinthis Note2.BAKwilltakenoresponsibilityforanyaccidentwhenthecellisusedunderotherconditionsthanthosedescribedinthis DonotexposethecelltoextremeheatorDonotshortcircuit,over-chargeorover-dischargetheDonotsubjectthecelltostrongmechanicalDonotimmersethecellinwaterorseawater,orgetitDonotreversethepolarityofthecellforanyDonotdisassembleormodifytheDonothandleorstorewithmetalliclikenecklaces,coinsorhairpins,DonotusethecellwithconspicuousdamageorDonotconnectcelltotheplugsocketorcar-cigarette-DonotmakethedirectsolderingontoaDonottouchaleakedcellDonotuseforotherDonotuseLithium-ioncellinDonotuseorleavethecellundertheblazingsun(orinheatedcarbyKeepcellawayfromDonotdriveanailintothecell,strikeitbyhammerortreadDonotgivecellimpactorflingDO mendseriesandparallelChargethecellinatemperaturerangeof0°Cto+Chargethecellataconstantcurrentof0.5Cuntil4.20Visattained.Chargeratesgreaterthan1CareNOT mended.(C:RatedCapacityofcell)Maintainchargevoltageat4.20Vfor3.0hours mended umUseaconstantcurrent,constantvoltage(CC/CV)lithium-ion(Li+)cellchargeDonotcontinuetochargecelloverspecified