磷酸铁锂性能HLCF18650PLi-ion课件

LiFePO4Li-ionbattery——

Newpattern、Safe、EVpowerLi-ionbattery

CharacteristicofLiFePO4LiFePO4materialissafethanLiCoO2&LiMn2O4forit’sstablestructurecanbekeptverywellundercontinuouscharging&dischargingsituations.Thesuperiorhightemperature&storageperformancemakeLiFePO4themostsuitableoneforLi-ionbatterypositivematerial.Longerthan1000cyclelifeismoresuitableforapplicationuse.CharacteristicofLiFePO4Withahighercapacityreaches170mAh,LiFePO4muchmorebetterthanLiCoO2’s145mAh&LiMn2O4’s148mAhpergramincharacteristic.LiFePO4’sdischargeplateauismoreeventhanduetoit’slowerdischargevoltage,whichis3.2~3.3V,lowerthannormalLiCoO2&LiMn2O4material’s3.6~3.7V.Thesuperexcellenthighcurrentdischargeperformancecanbeusedunder7C’scontinuous&20C’sinstantsituations.LiFePO4/LiCoO2/LiMn2O4performancecomparison

LiFePO4LiCoO2LiMn2O4Theoreticcapacitypergram（mAh/g）170145148Dischargeplateau（V）3.2~3.33.6~3.73.6~3.7Cyclelife>1000cycle>500cycle>300cycleHi-tempperformance（℃）>750~450~45SafetySuperiorNormalBetterHi-currentdischarge10C>5minInstant>20C10C>5minInstant>25CWorseLiFePO4Li-ionbatteryHLP18650P(1200Mah)HLP18500P(1000Mah)LiFePO4Li-ionbatteryperformance（18650/1200mAh）Cyclelife（1C5Acharge/7C5Adischarge）LiFePO4Li-ionbatteryperformance（18650/1200mAh）DischargecurveLiFePO4Li-ionbatteryperformance（18650/1200mAh）HighcurrentdischargeperformanceLiFePO4Li-ionbatteryperformance（18650/1200mAh）Safety（Overchargetestwith3C5A/10V）LiFePO4Li-ionbatteryperformance（18650/1200mAh）Safety（shortcircuittest）LiFePO4Li-ionbatteryperformance（18650/1200mAh）Safety（Needletest）LiFePO4Li-ionbatteryperformance（18650/1200mAh）Safety（Impacttest）Conductfreedropimpactionwith10kghammeronthefullychargedbatteriesfixedinthetestplatformThesurfacetemperaturereached89&99afterthetestthenthetemperatureslowdown,nofire&explosionoccurred.Thebatterypassedimpacttest.Seethedemo…….SafeLiFePO4Li-ionbatteryDemoofVALENCEproductperformanceDemoofcrushtestDemoofneedletestDemoofimpacttestApplicationofLiFePO4Li-ionbatteryinelectrictoolsComparisonofHypercellbattery&SONYbattery

（Black&DeckerLI3000modeelectrictools）Batterytype

Capacity#ofCell

WorkingVoltageMaxCurrentMinCurrentInitialCurrentChargingcurrentChargingVoltage

Dischargecut-offvoltage186501200mAh13.6/3.2V9A2A3.5A270mA4.2V2.5V/2.0VApplicationofLiFePO4Li-ionbatteryinelectrictoolsBlack&DeckerLI3000modeelectrictoolsApplicationofLiFePO4Li-ionbatteryinelectrictoolsHypercellbattery

0.5C1C5C7C10C1#134113511353133912552#128012861285126211951#1C/0.5C=100.7%5C/0.5C=100.9%7C/0.5C=99.9%10C/0.5C=93.1%2#1C/0.5C=100.5%5C/0.5C=100.4%7C/0.5C=98.6%10C/0.5C=93.4%ApplicationofLiFePO4Li-ionbatteryinelectrictoolsExceptforthedischargeperformancein10C5AstatusisalittlelowerthanSONYproduct,Hypercellbattery’scapacityisabout10percenthigherthanSONYproduct.ThetestshowsthatHypercell18650battery’sapplicationtesttimeis46minutes,whileSONYproduct’stimeisonly42minuteswiththe2Acurrentunloadtest&9Acurrentloadedtest,3.5Acurrentstartuptest