移动电源规格(英文版)资料下载.pdf

移动电源规格(英文版)资料下载.pdf

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usedforover-currentprotection.CurrentInterruptDevice（CID）:

cutoffcurrentwhileinternalpressureishigh.Gasreleasevent:

releaseinternalpressure,avoidexplosionoccurs.2）StructureofPolymerLithium-ionPrismaticCell:

Fig.2DrawingofPolymerLi-ionPrismaticCell3.1.2CapacityrequirementsActualbatterycapacityshallNOTbelessthannominalcapacity.Testinginstrument:

Batterycapacitydetectionsystem（Fig.3电池分容柜）Testingprocedureasbelow:

1Suspend（time:

5minutes）2Discharging（constantcurrent）3Suspend（time:

5minutes）4Charging（constantcurrent/voltage）5Suspend（time:

5minutes）6Cycletest（1cycle:

fromstep2tostep4）7Finishtest3.1.3VoltageofbatteryStandardvoltage:

3.7VAcceptedvoltagerange:

3.74.2V3.1.4ImpedancerequirementsInternalimpedanceofbatteryshallnotexceed65m.3.1.5Batterymarkingrequirements（for18650batteryonly）1）Themarkingshouldinclude:

BatterymanufacturertradeorcodeBatterytype（size）NominalcapacityManufacturingdatecodePolarityindication:

+,-Scannablebarcode2）Regulationofbatterymarking（forFST/ZHUONENG/LGbattery）:

FST（CJ）:

APPENDIXIZHUONENG（ASO）:

APPENDIXIILG:

APPENDIXIII3.1.6DefectclassificationlistDefectdescriptionCri.Maj.Min.Missingsafetydevice（PTCfuse,CID,Currentcollector,Gasreleasevent）XChemicalleakageXExplode,caughtfireorsmokedduringnormalfunctiontestXSurfacetemperatureover60Cduringcharging/dischargingXPoororwithoutdischarging/chargingfunctionXVoltagecantreach3.7VafterfullychargingXInternalimpedanceofbatteryexceed65mXCapacitylowerthannominalvalueXBatterywithdeepscratch/deformation/dent/crackXMetalpartgotrustXMissingbatterymarkingormarkingisnotcomplete/legibleXOutsidewrapdamaged/discoloration（perseverity）XXDirty/Colorstain/Wrinkle/Creasesmarkonsurface（perseverity）XX3.1.7Labsafetytestingreport（forbatteryonly）ForUSmarket:

-UL1642orUL2054safetytestingreport（ULRecognized）-UN38.3ForEuropeanmarket:

-IEC62133safetytestingreport-Li-ionbatterydirective:

2006/66/EC-UN38.3Otherrequiredtestreports3.2PCBARequirements3.2.1Tobesafe,Li-ionprotectiveICshallwithsecondaryprotectionfunction.Forexample,usingDW01+8025（ordevicepack:

SOT23-6）orotherprotectiveICsuchas8261,CS213,GEM5018etc.Featuresandprotectivefunction:

Short-circuitprotectivefunction:

Ifshort-circuithappen（heavycurrent）,protectiveICcancutofftheoutputcircuitorlimitthecurrenttoprotectwholePCBAcomponentsandbattery,avoidfromover-heat（caughtfire）andexplosion.Over-currentprotectivefunction:

TheprotectiveICcanmonitorthecurrent,ifthereal-timecurrentoverlimitation,ICwillstartupcurrent-limitingfunctiontoprotectthewholePCBAandbattery.Generally,over-current1.5*ratedoutputcurrent.Over-chargingprotectivefunction:

TheprotectiveICcanmonitorthebatterychargingprocess,andwiththefunctiontocutoffchargingcircuitautomaticallyoncefullycharging.Forgeneralbattery,thefullychargingvoltageis4.2VOver-dischargingprotectivefunction:

TheprotectiveICcanmonitorthewholedischargingprocess,dischargingcircuitcanbecutoffautomaticallyoncebatteryvoltagereachingthelowerlimit.ForgeneralLi-ionbattery,thelowerlimitvoltageataround2.75V3.0V3.2.2PCBA&

BatteryweldingandwiringrequirementsConnectorandwiringshouldbewellinsulationtoavoidshort-circuitoccursKeepenoughclearanceandprovideappropriateprotectionbetweenpositiveandnegativepolaritycircuit3.2.3PCBA+Batteryperformancetest（applicableforfinishedgoods）Performancetestshouldbeconductedforsemi-manufacture（PCBA+battery）beforeassembly.Voltagecheck（on-linefullytest）1Opencircuitvoltage:

4.95.3V2Loadingvoltage:

4.65.3V3D+:

1.8V2.2V（for1Aport）;

2.5V2.9V（for2Aport）D-:

2.5V2.9V（for1Aport）;

1.8V2.2V（for2Aport）Remark:

notneedtocheckD+,D-voltageiftheyareinshort-circuitedconnection.Charging/dischargingfunctionaltest（on-linefullytest）ChargingtestDischargingtestShort-circuitprotectionfunctionaltest（on-linefullytest）Over-currentprotectionfunctionaltest（sampleperS-3）Over-chargingprotectionfunctionaltest（sampleperS-3）Oncethepowerbankshowsthatbatteryisfullycharged,sothat:

1Noinputcurr