亿纬628Ah大电芯MB56产品规格书

-EVEPowerCO.,LTDConfidentialPropri型号规格书编号版本A样品规格书方形磷酸铁锂电池-EVEPowerCO.,LTDConfidentialProprietary-i型号规格书编号版本ACustomersshallcommunicateandreachanagreementwithEVEPowerCo.,Lttheproductspecifications.IfcertainapplicationsandoEVEmaydesignandmanufactureproductsaccordingtocustomer'sinp特殊要求12345-EVEPowerCO.,LTDConfidentialP型号规格书编号A日期A,-EVEPowerCO.LTD,规格书编号A I I V 2.2ElectricalPerformance电性能 4- 5- -EVEPowerCO.,LTDConfidentialP型号规格书编号版本AReferstotheMB56rechargeablelithium-ioncellwithprismaticaluminumshellma本规格书中的产品是指湖北亿纬动力有限公司(以下简称EVE)生产的MB56方形铝壳锂离子电池。Referstothebuyerintheproductsalescontractsigne指与EVE签署产品销售合同中的买方。TheambienttemperaturewherethecellThetemperaturemeasuredbytemperaturesensorinstalledatthecenterofcellsurface.TheselectionoftempsensorandmeasuringlineshallbejointlyagreedbyEVEandthecu由接入电池表面中心的温度传感器测量电池面温，温度传感器和测量线路的选择由EVE和客户共同商定。Referstothecellwithin7daysfromthecustomer'sreceipt指客户收货日期算起7天以内的电池(仅限国内运输)。Theratioofthecharge/dischargepowertothecellenerg率为803.84W时，则充电或放电功率为0.5P。Underunloadedconditions,theratioofthec-EVEPowerCO.,LTDConfidentV型号规格书编号版本ATheratioofactualcellcapacitytonominalcapacity,abbreviatedasSOH.Forexample,ifthecellcapacityof电池实际容量与标称容量的比值，缩写用SOH表示。例如：电池容量628Ah为100%SOH,容量衰减为AcyclemeansthecellbeingchargedanddischargedoThecycleincludesshort-termnormalchargingoracombinationofregenerativechbeformedbycombiningsomepartialdiscThevoltageofthecellmeasuredwhenunloadedorcircuitisdisconnected.Theabbreviationise没有接入任何负载和电路时测得的电池的电压，缩写用OCV表示。Apply1kHzsinewavecurrentobtainedisACresistance,whichisabb给电池正负极注入1kHz的正弦波电流，测试所得到的内阻值，缩写用ACR表示，测试方法如本规格书附录第1.6条所述。TheratioofthevoltagechangestothecorrespondingcurabbreviationisDCR.Thetestmethodisasd工作条件下电池的电压变化与相应的电流变化之比，缩写用DCR表示，测试方法如本规格书附录第1.6条afterinstallingcellmonitorsandmanag-EVEPowerCO.,LTDConf型号规格书编号版本AThecurrentsthatappearperiodicallyarecalledpuldirectionorinalternatingpositiveandnegativediWhenthemoduleisassembled,thecellcanwithstandtheforceperpTheforceontheclampduetocellexpansionasthereboundofelectrodethickness.Unitsofmeasurement:Refertofollowingtable测量单位：见下表序号简写派单位类型1V2A345Ω67℃89Second秒SNKilogram-Force千克力型号规格书编号版本A1ScopeofApplication适用范围2CellSpecifications电池规格表2产品规格备注0.5P/0.5P,25℃±2℃,2./充电限制电压(Umax)/放电截止电压(Umin)/Max.ContinuousChargingPo最大持续充电功率Max.ContinuousDischargingPo最大持续放电功率/高度1(H1)-EVEPowerCO.,LTDConfidentialProprietary-型号A(含蓝膜)高度2(H2)不包含极柱宽度(L)/厚度(T)(300kgf±20kgf压缩力，出货SOC)极柱中心距(D)/工作温度充电温度0℃~60℃/放电温度-30℃~60℃/1年0℃~35℃出货SOC状态1个月自放电首月出货SOC状态，25℃±2℃储存首月后2.2ElectricalPerformance电性能表3电性能参数能量效率附录1.11高/低温充放电性能能量效率附录1.12-EVEPowerCO.,LTDConfident3—型号规格书编号A能量保持率附录1.13Dischargingenergyre附录1.1425℃循环附录1.15电芯温升温升是指放电前后的电膨胀力附录1.16求锂电派规格以1004.8W恒功率充电至3.65V-EVEPowerCO.,LTDConfidentialProprietary-型号规格书编号版本A标准充电温度绝对充电温度(电池温度)0℃~60℃Absolutechargingvolt对充电电压，即停止充电。2.3.2OtherChargingModes其他充电模式表5持续充电模式(单位：P-Rate)电池温度/℃0泥最大充电功率(P)02.4DischargingParameters放电参数2.4.1DischargingMode放电模式dischargingpower以1004.8W恒功率放电至2.5VDischargecut-offvo-EVEPowerCO.,LTDConfident型号规格书编号版本A温度T≤0℃标准放电温度绝对放电温度(电池温度)-35℃~65℃无论电池处于何种放电模式，电池温度一旦超出绝对放电温度范无论电池处于何种放电模式，电池电压一旦小于绝对放电电压，即停止放电。Table7ContinuousDischarg表7持续放电倍率(单位：P-Rate)电池温度/℃05最大放电功率(P)00过充电不起火、不爆炸附录1.17.1过放电不起火、不爆炸附录1.17.2不起火、不爆炸附录1.17.3不起火、不爆炸附录1.17.4-EVEPowerCO.,LTDConfident型号A不起火、不爆炸附录1.17.5不漏液、不起火、不爆炸附录1.17.6加热不起火、不爆炸附录1.17.7热失控不起火、不爆炸附录1.17.8systemlevelrequiresthecustomertoperformdes3ProductEnd-lifeManagement产品寿命终止管理Thecelllifeislimited.Customersshouldresistanceandcapacityofeachcellduringitslife.ThemeasurementmethodandcalcularesistanceandcapacityneedtobediscussedandagreedbetweenthelcustomerandEVE.Whentheinternalresthecellinuseexceeds150%oftheinitcellshouldnottobeusedanymore.Violationofthisresuchaslosscompensatio的测量方法和计算方法需要客户和EVE共同讨论和双方同意。当使用中电池的内阻超过这个电池最初内阻的150%或容量小于标称容量的60%,应停止使用电池。违反该项要求，将免除EVE依据产品销售协议以及本规格4ApplicationConditions应用条件Customershallensurestrictcompliancewitht-EVEPowerCO.,LTDConfident型号规格书编号版本Aeachcell,andprovidedetailedinformationoftheBMS,inclfileformattoEVEfordesignreviewandrecordkeeping.Andabaallmonitoringdataofthecells,soaEVEisnotresponsibleforproductqualityassuranceifnocompl4.2Waterproofanddustproofproblemsshallbefullyconsideredinthepackdesigwaterproofanddustproofgradestipulatedbyrelevantnationalstandards.EVEisnotresponsibleforthedamage(suchcorrosion,rust,etc.)ofthecellcausedbywaterproofanddustproofproblems.防尘问题而导致的电池的损坏(如腐蚀、生锈、等),EVE不承担质量保证责任。4.3Itisforbiddentomixdiffe4.4Thedesignofthe电池管理系统设计需满足表9和表10的安全电压和操作温度限制条件类别保护动作当电池电压达到3.65V时终止充电。三级BMS系统报警二级降低电池充电电流或者功率8—-EVEPowerCO.,LTDConfidentialP型号规格书编号A切断电流，强制使电池停止工作，并锁定电池管理系统，直至技术人员解决问题。当电池电压达到2.5V(>0℃)或者2.0V(≤0℃)时终止充电。三级BMS系统报警二级降低电池放电电流或者功率一级切断电流，强制使电池停止工作，并锁定电池管理系统，直至技术人员短路保护过流保护电池管理系统控制充放电电流符合规格护Chargingcapacity<7充电容量上限保护，充电容量小于标称容量的-EVEPowerCO.,LTDConf型号规格书编号版本A推荐操作温度范围10℃~45℃Recommendedcellusingtem推荐使用电池的温度范围最高操作温度如果电池使用温度超过最高操作温度，功率需要降为最低操作温度如果电池使用温度低于最低操作温度，功率需要降为temperature最高安全温度知识如果电池使用温度超过最高安全温度，将会造成电池不可逆的temperature最低安全温度如果电池使用温度超过最低安全温度，将会造成电池不可逆的过热保护Stopcharging/discharging当温度超过本规格书规定时，终止充电/放电a)Ifthecellchargingvoltageexceedsthecut-offvoltage,correspondingprotectiveactionsneedtobetaken.Ifcelldischargingvoltagereachesthecut-offvoltbeingover-discharged.EVEshexceedingtheprotectionvolta-EVEPowerCO.,LTDConfident型号规格书编号版本Athisspecification,otherwisdesignofpackmayaffectcellelectricalperfoqualityissuescausedbythepackheatdissip电池禁止在低温下(0℃以下)充电及在规定的最低安全温度下放电，否则EVE不承担任何电池质量保证责任。电池包的散热设计会影响电池性能，因电池包备注/极柱承受最大压力极柱承受最大扭曲，不松动极柱承受最大温度weldingrings1~2圈当高功率工况使用时，建议焊接2圈Whenformingmodules,acompressionforceinthedirectionofverticalthicthembetterarrangedandfixed.Ifthecompressionforceistoolarge,tcompressionforcetestcondi-EVEPowerCO.,LTDConfidentialP型号规格书编号版本A-Compressiondirection压缩方向：Ydirect压缩力Recommendedcompressi推荐压缩力瞬时最大压缩力Thecompressionforceofthecellshallbenolargertha电池承受的压缩力不能超过10000N,否则可能电池会受到损害。Theinherentcharacteristicssuchasthereboundoftheelectrodethicknessmayl容量的衰减而增加，电池BOL和EOL(60%SOH)膨胀力参考表3:Customershallfullyconsidertheinfluenceofthecellswellingforcewheexpansionforceduringuse,andtheexp-EVEPowerCO.,LTDConfidentialP型号规格书编号版本Atestconditionsof15mmsteelpreliabilityofstructuralstrengthintheproductdesignprocess,aGAP(可供电芯膨胀的空间)测试条件下衰减至60%时膨胀力约为60000N,客户在产品设计过程中需要考虑结4.8RecommendedTemperatureControl温度管理建议Therecommendedtemperaturecollectionposurface.ThecellthermodynamicparametersneededinthethermalmanX/Zdirection方向Ydirection方向热容均值4.9Aftercharging,thecellshouldblong-termstorageisrequired,adjustthecellSOCto30%～40%.Therecommendedstorageconditionsarerelativehumidity≤60%.电池进行充电后，需尽快使用，以免因自放电而造成可用容量损失。若需要存储，应将SOC调整为30%～40%SOC。推荐的存储条件为：0℃~25℃,相对湿度≤60%。-EVEPowerCO.,LTDConfidentialPropri型号规格书编号版本A4.10Thestateofcharge(SOC,capacitystate)ofthecellspreventtheperformancedifferencesafterlong-termstorage(morethanthreemexceedhalfayeartoavoidqualityproblemsduetostorageoverdue.电池单体贮存时，荷电态(SOC,容量状态)应保持在15%～40%,长期贮存(三个月以上)时为防止电芯性能transportation,andstackingisprohibiteddurisnowandotherliquidsubstanceswithoutanyprotec4.12Whilehandling,lifttDonotover-chargethecell.Otherwise,celloverheatingandfiremayhardwareandsoftwaremustbeprotectedagminimumrequirementsofprotection.过充失效安全保护。最低保护要求见本规格书4.3条。It'snecessarytosetareorfire.BMSmanagementfailureofthiskindshallbeconsideredduringmoduled模组设计时需考虑此类BMS管理失效情况。>Ifimproperchargeterminationoccurs,therootreasonsshallbefoundandresolvedbeffectsonelectrical-EVEPowerCO.,LTDConfident型号规格书编号版本AItisforbiddentoover-discharge.Duringthenormaluseoft禁止过放电。在电池正常使用过程中，为防止过放电，电池应定期充电，将电压维持在2.8V以上。在任何正常的使用情况下，电池温度不能超过65℃,如果电池温度超过65℃,电池管理系统需关闭电池，Pleaseuseaspecialchargerforlithium-ionbatterieswheDuringuse,pleaseconnectthepositiveandthenegativeofthecellstrictlyaccordi>ItisforbiddentousemetaltodirectlycónnectthepositivelandthejnegativestrongcurrentandhightemperaturemaycausepersonalItisforbiddentodiItisforbiddentodirectlypiercethecPreventthecellfrommechaniinternally,resultinginhightempprotectiondevicesmaybedamagedandcausesafetyha-EVEPowerCO.,LTDConfident型号规格书编号版本Awater.Ifthecellleaksandtheelectrolyteenterstheeyes,mouth,noseandotheropenpartsofthehumanbody,immediatelywashwithplentyofwaterandseekmedicaltrcausedtothehumanbody.NopersonoranimalisalloweIfthecellemitspeculiarsmell,heat,discoloration,deformation,oranyaimmediatelyremovethecellfromthItisprohibitedtodisassembletheproductwithoutthewrittenconsentofEVE.Iftheproductdemandpartyoruserdoesnotusetheproductinaccordancewiththeprovisionsofthisspecification,EVEwillnolongertakeanycompensationcausedthereby.Iactions,EVEreservestherighttoinvestigatethelegalliabilityoftheproductdemandparty.如果由于产品需求单位或使用者不按本说明书中的EVEreservestherighttomodifytheproductspecification.BeforeconfirmthelateststatusoftheproductsinadvancewithEVE.EVE保留对本产品规格书修改的权利。客户在订购EVE产品前，需与EVE提前确认产品的最新状态。ThisspecificationiswritteninbothChineseandEnglish.IncaseofanytheEnglishversion,theChineseversionshallprevail.-EVEPowerCO.,LTDConfidentialPropri型号规格书编号版本A7RiskWarning风险警告WarningWarning警告Thecellhaspotentialhazards.PleasetakeproperprecautionswhenoperatingandmaintainingtheThecellmustbeoperaCellmaintenancemustbeperfoFailuretocomplywith电池存在潜在的危险，在操作和维护时必须采取适当的防护措施!必须使用正确的工具和防护装备操作电池。电池的维护必须由具有电池专业知识并经过安全培训的人士执行。不遵守上述警告可能造成多种灾难。Customermustbeawareofthefollowingpotentialhazardsintheuseandoperationofcells:c)ProperoperationmethEVEshallinspectaccordingtotheinspectprovidedshallmeettherequirementsofvariousparametersintheprotocol;EVEshallprovidecustomerwithstableandreliableproductsconfirmedbyb-EVEPowerCO.,LTDConfidentialP型号规格书编号版本A>EVEisobligedtoprovidehigh-quwiththestandardspromisedbyEVE;maintenanceofsystemproductsbycustomer.Customermustconductproductioninsimplementthecellpreventi>CustomerhastheobligationtoensurethesafetyofproductsbyEVEandshalwaterproofandothermeasures.CustomerhastheobligationtomakefairEVE'sproducts,whichcanbeusedasareferenceforthedivisionofproductqucompletemonitoringdatawithintheserviceli>CustomerhastheobligationtonotifyEVE'spersonneltobepresentandbeinproductsofEVEoperateabnormally.客户有义务在EVE产品运作异常时，在可能的情况Intheprocessofproductmanufacturing,customershalltaccidentscausedbytheoperationinviolationofthesafetyrules,theusebeyondtheconditionsagreement,orthecombinationoftheproductandthecircuit(notthequalitydefectsoftheproductitself).客户在产品制造过程中，因违反安全守则操作、在本规格书说明条件之外使用及产品与自身质量缺陷)所产生的问题或事故，其责任与EVE无关，应由客户承担相应的责任。Anymatternotmentionedinthisspecificationmustbenegotiatedanddeterminedbybo-EVEPowerCO.,LTDConfidentialProprietary-型号规格书编号版本AThecustomershallkeepthecooperationcontenthighlyconfidential.Withoutthenotdiscloseanycontentofthetechnicalagreementtoathirdparty.Otherwise,thecustomerwillbeheldresponsi客户应对合作内容高度保密，未经EVE许可，不得向第三方透露规格书的任何内容，否则，将依照相关法律追究责任。Address:EVEPowerCo.,Ltd.,No.68JingnanAvenueHigh-TechZone,DuodaoDistrict,Jingmen,Hubei.Website:http://www.evep联系地址：湖北省荆门市经济开发区高新区·掇刀区荆南大道68号，湖北亿纬动力有限公司联系电话：86址：型号规格书编号版本A-EVEPowerCO.,LTDConf型号规格书编号版本AAppendix2:TestConditionsandMethods附录2:试验条件及方法humidityof10%～90%,andatmosphericpressureof86除另有规定外，试验应在温度为25℃±2℃,相对湿度10%～90%,大气压力为86kPa～106kPa的环境中进行。本规格书所提到的室温，是指25℃±2℃。Theaccuracyofmeasuringinstrumentsshallmeetthefollowingrequirements:Note:Duringthetestingprocess,voltage,current,ambienttemperature,andcellrecommendedtocollectthecelltemperatureattheterminalandthecenterofthelarge侧面)中心处。ofthecellandbefixedwith6M8bolts.Allsidesofthesplintsneedtobecover单体电池需采用钢夹板(厚度：15mm)固定，夹板需要覆盖住电池大面，夹板之间采用6个M8螺栓固定，-EVEPowerCO.,LTDConfidentialP型号规格书编号版本AFig.1Diagramofthecla图1夹具示意图Fig.2Diagramoftheclampcoveredwithinsulationfilm图2电池夹具包绝缘膜图Placethecell(15%～40%SOC)whichiscoveredwithbluefilm(material:PET,thickness:0.1mm)(material:PC,thickness:0.3mm)inthemiddleofthesplint,fixtheclampwith6M8compressionforceonthecellismiddleandbottom)withsplints,andthethicknesstoleranceshallbecont将包覆有蓝膜(材质：PET,厚度0.1mm)和顶底部贴片(材质：PC,厚度0.3mm)的电池(15%～40%SOC)准备好后，置于夹具中间，使用6个M8螺栓固定钢夹具保证电池受夹具初始预紧力为300kgf±20kgf,需采用千分尺测量带夹板电池的厚度(上、中、下),厚度差异需控制小于等于0.3mm。Fig.3Diagramofcell图3电池包膜示意图Fig.4Diagramofcellwithcla图4电池带夹具示意图Placethecell(15%～40%SOC)whichiscoveredwithbluefilm(material:PET,thicknes(material:PC,thickness:0.3mm)inthemidduntiltheinitialcompressionforceis(300kgf±20kgf).Thenusupper,middleandbottom)withsplints,andthethicknesstoleranceshallbecontrolle将包覆有蓝膜(材质：PET,厚度0.1mm)和顶底部贴片(材质：PC,厚度0.3mm)的电池(15%～40%SOC)后，需采用千分尺测量带夹板电池的厚度(上、中、下),厚度差异需控制小于等于0.3mm。-EVEPowerCO.,LTDConfidentialProprietary-型号A图5电池带膨胀力夹具示意图Testinstrument:Automa试验设备：自动包膜机；Testmethod:Usethewrappingmachinetomeasurethelength,widthandheightofthecell试验方法：使用自动包膜机测试电池长度、宽度和高度，施加300kgf±20kgf的压力。ThethicknessofthecellwillincreaseastheSOCincreasesaswellaswiindicatesthethicknessoft电池厚度随着SOC增加会有所增加，随着使用时间增加会有所增加，此处厚度指出货时电池的厚度。试验设备：电子秤；Testmethod:measuretheweigh试验方法：使用电子秤测量电池的重量。a.ACR:testthecella.交流内阻(ACR):在室温条件下，出货SOC电池采用1kHz正弦波电流进行测试。b.DCR:Chargethecellto3.65Vwithconstantcurrentof0.5C,andthenchargeataconstanuntilthecurrentdecreasesto0.05C.Restfor30afterwards(adjusttheSOCto50%).Thenrestfor1h,andrecordtDCR=(V1-V₂)×1000/628(mΩ).-EVEPowerCO.,LTDConfident型号规格书编号版本A搁置30min,然后以0.5C恒流放电60min(调整SOC为50%),搁置1h,记录搁置末期电压V₁,用1C恒流放电10s,记录放电末期电压V₂,计算DCR,DCR=(V₁-V₂)×1000/628(mΩ)。a.Chargethecellaccordingtothestb.Dischargethecellaccordingtothestandarddischargingc.重复a~b不超过5次；Ifthedischargecapacityofthecellchangesnomorisconsideredthatthecellhascompletedthepretreatment,andthepretreatmentcanbetermina如果电池连续两次的放电容量变化不高于标称容量的3%,则认为电池完成了预处理，预处理可以中止。Dischargeataconstantpowerof1004.8WtoChargeataconstantpowerof1004在环境温度25℃±2℃的条件下，搁置5h;对电池以1004.8W恒功率放电至2.5V,搁置30mi对电池以1004.8W恒功率充电至3.65V,搁置30min。Chargeataconstantpowerof1Dischargeataconstantpowerof1004.8Wto2.5在环境温度25℃±2℃的条件下，搁置5h;对电池以1004.8W恒功率放电至2.5V,搁置30min。-EVEPowerCO.,LTDConfidentialP型号规格书编号版本AcellataconstantpowthelastthreedischargingenergyasE容量标定是在环境温度25℃±2℃,对电池按照(1.9)进行初始化放电。以1004.8W恒功率充电至3.65V,搁置30min;以1004.8W恒功率放电至2.5V,搁置30min。重复5次，记录后3次充电能量平均值为Eo,后3次放电能量平均值为Eo*,后3次放电容量平均值为Co*。Chargethecellto3.65VatacoDischargeto2.5VataconstantpowerofChargethecellto3.65Vataconstantpowerof2009.6WChargethecellto3.65VatacDischargeto2.5Vataconstantpowerof2009Dischargethecellto2.5VataconstantpowDischargeto2.5VataconsDischargeto2.5Vataconstantpo在环境温度25℃±2℃的条件下，对电池按照(1.9)初始化放电。以1004.8W恒功率充电至3.65V,搁置30min,记为E₁;以1004.8W恒功率放电至2.5V,搁置30min,记为E₁*;以2009.6W恒功率充电至3.65V,搁置30min,记为E₂;以1004.8W恒功率充电至3.65V,搁置30min;以2009.6W恒功率放电至2.5V,搁置30min,记为E₂*;以1004.8W恒功率放电至2.5V,搁置30min;以2009.6W恒功率放电至2.5V,搁置30min,1P放电能量保持率=E₂⁴/E1**100%;-EVEPowerCO.,LTDConfidentialPropri型号规格书编号版本A0.5P能量效率=E*/E1*100%;1P能量效率=E₃*/E₃*100%;。Dischargethecellaccordingto(1.9)attheambienDischargeenergyretentionrate=E₄*/Eo*,energyefficiency=E4*/E4.在环境温度25℃±2℃的条件下，对电池按照(1.9)初始化放电；在45℃±2℃条件下搁置5h;以1004.8W恒功率充电至3.65V,搁置30min,记为E;以1004.8W恒功率放电至2.5V,搁置30min,记为E₄*;放电能量保持率=E₄*/Eo**100%,能量效率=E₄*/E₄*100%。Dischargethecellaccordingto(1.9)attheambienDischargeenergyretentionrate=E₅*/Eo在环境温度25℃±2℃的条件下，对电池按照(1.9)初始化放电；在5℃±2℃条件下搁置5h;以1004.8W恒功率充电至3.65V,搁置30min,记为Es;以1004.8W恒功率放电至2.5V,搁置30min,记为Es;放电能量保持率=E₅/Eo**100%,能量效率=Es*/Es*100%。Chargethecellaccordingto(1.8)att-EVEPowerCO.,LTDConfidentialPropri型号规格书编号版本ADischargeto2.5VataconstantpoDischargeenergyretentionrate=E₆*/Eo*;Dischargeenergy在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电；电池在25℃±2℃条件下储存28天；以1004.8W恒功率放电至2.5V,搁置30min,记为E₆*;以1004.8W恒功率充电至3.65V,搁置30min,记为E6;放电能量保持率=E₆/Eo**100%;放电能量恢复率=E₇/Eo**100%。Dischargeto2.5VataconstantpoChargeto3.65VataconstantDischargeto2.5VataconstantpoDischargeenergyretentionrate=E₈*/Eo*;Dischargee在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电；电池在45℃±2℃条件下储存7天，在25℃±2℃条件下搁置5h;以1004.8W恒功率放电至2.5V,搁置30min,记为E₈*;放电能量保持率=E₈/Eo**100%;放电能量恢复率=E₉*/Eo**100%。Dischargefor60minataconstChargeto3.65VataconstantpDischargeto2.5Vataconstantpowerof1Chargeenergyrecoveryrate=E₈/Eo,dischargeenergyr在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电；-EVEPowerCO.,LTDConfident型号规格书编号版本A电池在25℃±2℃条件下储存28天，在25℃±2℃条件下搁置5h;以1004.8W恒功率放电至2.5V,搁置30充电能量恢复率=Eg/Eo*100%,放电能量恢复率=E10*/Eo**100%。Dischargefor60minataDischargeto2.5Vataconstantpowerof1004Chargeto3.65VataconsDischargeto2.5VataconstantpoDischargeenergyrecoveryrate=E10*/E在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电；以1004.8W恒功率放电60min,搁置30min;电池在45℃±2℃条件下储存28天，在25℃±2℃条件下搁置5h;以1004.8W恒功率充电至3.65V,搁置30min;以1004.8W恒功率放电至2.5V,搁置30min,记为E1*;Beforethetest,prepareandinstaPre-cycleinitialcapacityte循环前初始容量测试：对电池按照1.10的方法进行能量测试。循环测试：环境温度25℃±2℃;b.Chargethecellto3.65Vataconstantc.Dischargeto2.5Vataconstantpowerof1004-EVEPowerCO.,LTDConfidentialP型号规格书编号版本Aa.对电池按照(1.9)初始化放电；b.以1004.8W恒功率充电至3.65V,搁置30min;c.以1004.8W恒功率放电至2.5V,搁置30min;d.重复b~c循环8000圈。Chargethecellto3.65Vataconstantpowerof0.5P,restforpowerof0.5P,recordthedischargecapacityCi*.restfor30min;The在25℃±2℃的环境温度下循环后容量测试：以1004.8W恒功率充电至3.65V,搁置30min;以1004.8W2.5V,记录电池容量为C*,搁置30min;放电容量保持率=C*/628Ah*100%。ofthecell:100%～80%SOH,1004.8W;80%～70%SOH;803.84W;70%～60%SOH,703.36W.电池在80%SOH、70%SOH,需按照电池容量，修正充放电功率：100%～80%SOH,1004.8W;80%～70%PrepareandinstalltheclampCycleaccordingto(1.15.1),andrecordcellswellingforceanddischargecapa按照(1.15.1)进行循环，记录每圈充放电过程中的电池最大膨胀力和放电容量保持率。Observefor1hour.(Refert在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电，然后按照(1.3.1)的方法安装测试夹具。以628A的电流恒流充电至5.475V或充电时间达到1h,停止充电。观察1h。(参考GB/T36276-2018《电力-EVEPowerCO.,LTDConfidentialP型号规格书编号版本AObservefor1hour.(Referto在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电，然后按照(1.3.1)的方法安装测试夹具。以628A的电流恒流放电90min或电压达到0V时停止放电。观察1h。(参考GB/T36276-2018《电力储能用themethodsin(1.3.1).Short-circuitthepositiveandnegativeterminalsofthe在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电，然后按照(1.3.1)的方法安装测试夹具。将电池正、负极经外部短路10min,外部线路电阻值应小于5mΩ。观察1h。(参考GB/T36276-2018《电力储rge在环境温度25℃±2℃的条件下，对电池按照(1.8)初始化充电，按照如下条件进行试验：a)Crushdirection:applypressureperpendiculartothedirectib)Theformofthecrushpl