《锂电池产品成品规格书》

No:PagePAGE13ofNUMPAGES16VER:A0DATE：Customer/客户: 产品规格书ProductSpecification MODEL/型号:IMR18650-2000mAh3.7V10S4P296WhPreparedBy/Date编制/日期CheckedBy/Date审核/日期ApprovedBy/Date批准/日期CustomerApproval客户承认Preparedby/Date(编制/日期)CheckedBy/Date(审核/日期)ApprovedBy/Date(批准/日期)AmendmentRecords（修正记录）Edition(版本)Description（记述）Preparedby（编制）Approvedby（批准）Date（日期）AFirstEdition2020-11-11 1.Scope适用范围Thisspecificationdescribesthebasicperformance,technicalrequirement,testingmethod,warningandcautionoftheLi-ionlithiumionbatterywhichsuppliedbyLK.本规格书规定了锂离子电池的基本性能、技术要求、测试方法及注意事项。本规格书只适用于我司所提供的锂离子电池。2.Model型号IMR18650-2000mAh3.7V10S4P296Wh3.PackSpecification产品规格No.序号Item项目GeneralParameter常规参数Remark备注1.NominalCapacity额定容量2000mAhStandardcharge,rest30minutes,thestandardofdischarge标准充电，搁置30分钟，标准放电。2.MinimumCapacity最小容量1950mAh3.NominalVoltage标称电压37V4.EndofChargeVoltage充电截止电压42V5.StandardChargingMethod标准充电方式0.5Cconstantcurrentchargeto42V，42Vconstantvoltagecontinuechargingtillcurrentdeclineto0.02C.0.5C恒流

充电至42V，再42V恒压充至电流小于或等于0.02C.6.Max.ChargeCurrent最大充电电流1C(8A)7.EndofDischargeVoltage放电终止电压27V8.StandardDischargingMethod标准放电方式0.2CConstantcurrentdischargeto27V0.2C恒流放电至27V9.Max.DischargeCurrent最大放电电流20AAmbienttemperature：25℃环境温度25℃10.CellDimension尺寸BatteryPackDimension详见电池组尺寸图纸11.Weight重量TBDNo.序号Item项目GeneralParameter常规参数Remark备注12.PACKImpedancePACK内阻TBDPACKimpedancemeasuredatAC1KHZafter50%charge带电量50%状态下用交流法测量13.OperationTemperatureRange工作温度范围Charge:0~+45℃充电:0~+45℃Discharge:-20~+60℃放电:-20~+60℃14.StorageTemperatureRange储存温度范围Lessthan1year:-20~+25℃小于1年：-20~+25℃Lessthan3months:-20~+45℃小于3个月：-20~+45℃Lessthan1month:-20~+60℃小于1个月：-20~+60℃4.Performancecriteria性能测试4.1Standardtestcondition标准测试条件Testshouldbeconductedwithnewbatterieswithinonemonthaftershipmentfromourfactoryandthecellsshallnotbecyclemorethanfivetimesbeforethetest.Unlessotherwisedefined,testandmeasurementshallbedoneunderthiscondition:测试电池必须是本公司出厂时间不超过一个月的新电池，且未进行过五次以上充放电循环。除非另有规定，本规格书中的各项测试应在以下条件下进行：Temperature温度：25±2℃RelativeHumidity相对湿度：45%~85%RHAtmosphericPressure大气压：86kPa~106kPa4.2Measurementapparatus测试设备要求DimensionMeasuringInstrument尺寸测量设备Thedimensionmeasurementshallbeimplementedbyinstrumentswithequalormoreprecisionscaleof0.01mm.测量尺寸的仪器的精度应不小于0.01mmVoltmeter电压表：Standardclassspecifiedinthenationalstandardormoresensitiveclasshavinginnerimpedancenotlessthan10KΩ/V.国家标准或更灵敏等级,内阻不小于10KΩ/V.Ammeter电流表：Standardclassspecifiedinthenationalstandardormoresensitiveclass.Totalexternalresistanceincludingammeterandwireislessthan0.01Ω.国家标准或更灵敏等级，外部总体内阻包括电流表和导线应小于0.01Ω.Impedanceshallbemeasuredbyasinusoidalalternatingcurrentmethod(AC1kHzLCRmeter).Resistanceisnotaconstantvalueaccordingtothechangeoftemperatureandchargestateofsaturation,andrelatedtoleadlengthandcapacity.内阻测试方法为交流阻抗法(AC1kHzLCR)。内阻不是恒定值，会随着温度及充电状态的饱和度变化而变化，并与引线长度、容量有关。Alltestequipments

and

measuringinstrumentsaresubjecttopassinginspectioninstitutes.所有测试设备、测量仪器需经检定机构检验合格。Batterytestsystematthecurrentaccuracyshouldbewithin±0.1%,constantwithin±0.5%accuracy,timingaccuracywithin±0.1%.电池测试系统的电流精度应在±0.1%以内，恒压精度±0.5%以内，计时精度±0.1%以内。Temperaturemeasurementaccuracyofinstrumentsshouldnotbelessthan±0.5℃.测量温度的仪表准确度应不低于±0.5℃。4.3Appearance外观Thereshallbenosuchdefectasscratch,flaw,crack,rust,leakage,whichmayadverselyaffectcommercialvalueofbattery.电池外表面清洁，无电解液泄漏，无明显的划痕及机械损伤，无变形，无影响电池价值的其它外观缺陷。4.4StandardCharge/Discharge标准充/放电Standardcharge：Testprocedureanditscriteriaarereferredasfollows：标准充电：测试过程即标准如下：Chargingshallconsistofchargingata0.5Cconstantcurrentrateuntilthebatteryreaches42V.Thebatteryshallthenbechargedatconstantvoltageof25.2Vwhenthechargingcurrenthastaperedto0.02C.电池先0.5C恒流充至42V，再以42V恒压充至电流小于或等于0.02C。2)StandardDischarge（标准放电）batteryshallbedischargedataconstantcurrentof0.2Cto27V＠25℃±2℃.电池以0.2C恒流放电至27V，＠25℃±2℃。Ifnootherwisespecified,batteriesaretorest10minutesafterchargeand20minutesafterdischarge.如果没有特别说明，电池充电后间隔时间为10分钟，放电后间隔时间为20min。5.Performance电气性能NOItem项目TestMethodsandCondition测试方法和条件Criteria标准10.2CCapacity0.2C容量Afterstandardcharging,layingthebatteryrest10min,under25±2℃,thendischargingat0.2Cto27V.标准充电后，搁置10分钟，在25±2℃的环境温度下以0.2C电流放电至27V。DischargeCapacity≥MinCapacity放电容量≥最小容量NOItem项目TestMethodsandCondition测试方法和条件Criteria标准21CCapacity1C容量Afterstandardcharging,layingthebatteryrest30min,under25±2℃,thendischargingat1Cto27V.Recordthedischargingcapacity.标准充电后，搁置30分钟，在25±2℃的环境温度下以1C电流放电27V，记录放电容量。Dischargecapacity≥1900mAh放电容量≥1900mAh3HighTemperatureCharacteristics高温性能Undertheconditionof25±2℃,afterthebattery0.5Cchargingfull,putthebatteryin55±2℃constanttemperatureandhumidity，after2h,use0.2Cdischargeto27V,recordthedischargingtime.在25±2℃条件下，电池按0.5C充电结束后，将电池放入55±2℃的恒温恒湿箱中恒温2h后，然后以0.2C电流放电至27V,记录放电时间。Dischargetime≥270minNodeformation,Nosmoke.放电时间≥270min，电池无变形，无冒烟4LowTemperatureCharacteristics低温性能Undertheconditionof25±2℃,afterthebattery0.5Cchargingfull,putthebatteryin-10±2℃constanttemperatureandhumidity，after4h,use0.2Cdischargeto27V,recordthedischargingtime.在25±2℃条件下，电池按0.5C充电结束后，将电池放入-10±2℃的恒温恒湿箱中恒温4h，然后以0.2C电流放电至27V,记录放电时间。Dischargetime≥180minNodeformation,Nosmoke要求放电时间≥180min,且电池外观无变形、无冒烟。5ChargeRetention荷电保持能力Afterstandardcharging,layingthebatteryat25±2℃for28days,andthendischargingat0.2Cto27V,recordthedischargingtime.标准充电后，在25±2℃条件下贮存28天，然后用0.2C放电至27V。Dischargetime≥255min放电时间≥255min6CycleLife循环寿命25±2℃,Constantcurrent0.5Cchargeto42V,thenconstantvoltagechargetocurrentdeclinesto0.02C,rest30min，Constantcurrent3.0Cdischargeto27V，rest30min.After300cycles,measurecapacity.25±2℃,先用0.5C恒流充电至42V，再恒压42V充电直至充电电流小于等于0.02C,搁置30分钟,再用3.0C电流放电至27V,搁置30分钟，经过300个循环后，对电池进行容量测试。≥80%MinCapacity≥最小容量的80%6.EnvironmentalSpecification.环境性能NO.序号Item项目BatteryCondition电池要求TestMethod测试方法Requirements要求1TemperatureDependencyofCapacity不同温度放电性能Fresh,Fullycharged充满电的新电池Batteriesshallbestandardchargedat25±2ºCandstandarddischargedatthefollowingtemperature，-10℃、23℃、45℃.电池在23ºC±2ºC标准充电，在-10℃、45℃、45℃不同温度下放电-10℃60%ofMinCapacity-10℃放电容量为最小容量的60%。23℃100%ofMinCapacity23℃放电容量为最小容量的100%。45℃100%ofMinCapacity45℃放电容量为最小容量的100%。NO.序号Item项目BatteryCondition电池要求TestMethod测试方法Requirements要求2DropTest跌落测试Fresh,Fullycharged充满电的新电池Undertheconditionof25±2℃,thebatteriesstandardcharging,bedroppedfromaheightof1meter6faceeachonce,to20mmthickwood.(X,Y,ZdirectionofplusorminussixdirectionseachdirectiontowardthedeclineOncefall)batteryshouldnotsmoke,explosion.在25±2℃条件下，电池按0.5C充满电后，将电池从1米高度自由跌落至厚度为18～20mm的硬木板上（X、Y、Z正负方向6个方向每个方向分别朝下跌落一次）电池应不冒烟、爆炸.Noexplosion,Nofire无爆炸，无起火3VibrationTest振动测试Fresh,Fullycharged充满电的新电池Afterstandardcharging,fixedthebatteriestovibrationtableandsubjectioncyclingthatthefrequencyistobevariedattherateof1Hzperminutebetween10Hzan55Hz,theexcursionofthevibrationis1.6mm.Thebatteriesshallbevibratedfor30minutesperaxisofXYZaxes.将标准充电后的电池固定在振动台上，沿X、Y、Z三个方向各振动30分钟，振幅1.6mm，振动频率为10Hz~55Hz，每分钟变化1Hz。Noleakage，Nofire无泄漏，不起火7.MechanicalcharacteristicsandSafetyTest机械特性及安全测试Thefollowingtestsonlyappliedtosinglebatteries以下测试项目只适用于单节电芯NO.序号Item项目TestMethod测试方法Requirements要求1.OverchargeTest过充测试Freshcell，afterstandardcharge,continuetochargewithaconstantvoltage2.5A/45Vperacell,holding2.5h.电芯标准充满电后，以2.5A/45V的恒定电压继续充电，保持2.5小时结束实验。Noexplosion,Nofire无爆炸，无起火2.ExternalShort-CircuitingTest外短路测试Freshcell，afterstandardcharge，thepositiveandnegativeterminalisconnectedbya50mΩ-wirefor1hour.电池的正负极用一根电阻为50mΩ的线连接1hNoexplosion,Nofire无爆炸，无起火3.HeatingTest热冲击Freshcell，afterstandardcharge，heatedinacirculatingairovenatarateof5ºCperminuteto130ºC.At130ºC,ovenistoremainfor10minutesbeforetestisdiscontinued.将电池放置在鼓风干燥箱中,将温度以5℃/min的速率上升至130℃,保持10min.Noexplosion,Nofire无爆炸，无起火8.BatteryPackDimension电池成品尺寸9.WarningandCaution警告和注意：1）Donotputthebatteryintoafireorheatthebattery;donotstorethebatteryinhightemperatureenvironment严禁将电池放入火中或者加热电池，不要将电池储存在高温环境中。2）Donotconnectthebatteryreversedinpositive(+)andnegative(-)terminalsinthechargerorequipment禁止电池正负极反接，或直接将电池插入电源插座。3）Donotletthebatteryterminals(+and-)contactawireoranymetalwithcarriedorstoredtogether,maycauseshort-circuit.禁止将电池的电极和导线或者其他金属物质接触及储存在一起，以免发生短路。4）Donotdriveanailin,hitwithahammer,orstamponthebattery.禁止钉刺、敲击、抛掷、脚踩电池。5）Donotdisassembleoralterthebatteries’outsidestructure.禁止私自拆卸电池或取出电池外包装。6）Donotsubmergethebatteryinwater,donotwetthebatterywhenstorethebattery.禁止将电池放入水中，保存过程中应放置在阴凉干燥的环境中。7）Donotchargethebatterycontinueover24hour.禁止连续充电超过24小时。8）Donotusethebatterydirectsunlight,maycausebatteryoverheatingthenfireorinvalidation.禁止在灸热的阳光下使用，可能会引起电池过热、起火或功能失效。9）Batteryshouldbechargedwithpropercharger,incompliancewithcorrectoperationcontents.电池需要采用合适的充电器，采用说明书建议的方式连接。10）Donotdischargethebatterycontinuouslywhenitischarges.电池在充电的过程中不允许持续放电。11）Batterycellsreplacement（更换电池）Thebatteryreplacementshallbedoneonlybyeithercellssupplierordevicesupplierandneverbedonebytheuser.更换电池应由电池生产商或设备供应商完成，用户不用自行更换。12）Prohibitionofuseofdamagedcells（禁止使用损坏的电池）Thebatteriesmightbedamagedduringshippingbyshock.Ifanyabnormalfeaturesofthecellsarefoundsuchasdamagesinaplasticenvelopofthecell,deformationofthecellpackage,smellingofanelectrolyte,anelectrolyteleakageandothers,thecellsshallneverbeusedanymore.Thecellswithasmelloftheelectrolyteoraleakageshallbeplacedawayfromfiretoavoidfiringorexplosion.电池可能在出货途中碰撞而受损。如果发现电池有异常，例如包装损坏、包装包裹变形，有电解液的味道、发现漏液等等，不要再使用这些电池如果有电解液的味道或出现漏液，电池放置应该远离火源避免起火爆炸。13）OtherTheChemicalReaction（其它的化学反应）Becausebatteriesutilizeachemicalreaction,batteryperformanceovertimeevenifstoredforalongperiodoftimewithoutbeingused.Inaddition,ifthevarioususageconditionssuchascharge,ambienttemperature,etc.arenotmaintainedwithinthespecifiedrangesthelifeexpectancyofthebatterymaybeshortenedorthedeviceinwhichthebatteryisusedmaybedamagedbyelectrolyteleakage.ifthebatteriescannotmaintainachargeforlongperiodsoftime,evenwhentheyarechargedcorrectly,thismayindicateitistimetochangethebattery.由于电池是利用化学反应的原理，所以随时间的增加电池的性能会降低，即使是存放很长一段时间而不使用。如果使用条件如充电、放电及周围环境温度等情形不在指定的使用范围内，会缩短电池的使用寿命，或者会产生漏液导致设备损坏。如果电池长时间不能充电，即使充电方法正确，就要更换电池了。14）StoringtheBatteries（电池的存放）Thebatteriesshouldbestoredatroomtemperature,chargedtoabout30%to50%ofcapacity.Werecommendthatbatteriesbechargedaboutonceperhalfayeartopreventoverdischarge.电池应当在温室下存放，应充到30%至60%的电量。如长时间储存，建议每半年充电一次，以防止电池过放电。10．Others其它事项：ThecustomerisrequestedtocontactLKinadvance,ifandwhenthecustomerneedsotherapplicationsoroperatingconditionsthanthosedescribedinthisdocument.Additionalexperimentationmayberequiredtov