Asanessentialenergyproviderinlife,lithiumbatteriesarewidelyusedinelectronicequipment,electricbicycles,electricscooters,electricvehicles,powertoolsandotherfields,butmanypeop
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BatteryprotectionboardThelithiumbatteryprotectionboardcanplayaroleinthechargeanddischargeprotectionoftheseriesandparallelbatterypacks,andcandetecttheovervoltage,overcurren
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TheroleoflithiumbatteryandPCMboard1.ThecompositionoflithiumbatteryThelithiumbatteryismainlycomposedoftwoblocks,thebatterycellandtheprotectionboardPCM(powerbatteryisgene
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PCMorPCB(protectioncircuitmoduleorprotectioncircuitboard)isthe"heart"ofthelithiumbatterypack.Itwillprotectthelithiumbatteryfromovercharge,overdischargeandshortci
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Duetothecharacteristicsoflithiumironphosphatebattery,itschargeanddischargeprocessneedstobeprotectedinapplicationtoavoidovercharge,overdischargeoroverheating,soastoensure
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Lithiumbatteryprotectionboard.ItismainlycomposedofPCB,resistor,capacitor,diode,triode,MOStubeandcoreIC.Theprincipleoflithiumbatteryprotectionboard:monitorthebatteryvoltage
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1.Overdischargeprotection:whenthebatteryisabouttorunout,whenthevoltagereachesarequiredminimumvalue,theprotectionboardwillalsocloseandcannotdischarge.Therefore,theproduct
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LithiumbatteryprotectionboardisacircuitboardcomposedofelectroniccomponentsandPCB.Itisalwaysreadytomonitorthevoltageofthecellandthecurrentofthecharginganddischargingcir
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TheBatterymanagementsystemBMSisusedtoprotectthechargeanddischargeoftheserieslithiumbatterypack;Whenfullycharged,itcanensurethatthevoltagedifferencebetweeneachs
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R1:Referencepowersupplyresistance;formsavoltagedividercircuitwiththeinternalresistanceoftheICtocontrolthelevelinversionoftheinternaloverchargeandoverdischargevoltagecompar
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