移动电源规格(英文版)资料下载.pdf
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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
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