Heltec BMS with Balance 2S 3S 4S 15A 20A 40A 35A 50A 80A 120A 160A 180A 200A 330A 380A NCM LFP Lithium Battery Protection Board

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Heltec BMS with Balance 2S 3S 4S 15A 20A 40A 35A 50A 80A 120A 160A 180A 200A 330A 380A NCM LFP Lithium Battery Protection Board


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Material FR-4 Functional Application Battery Protection, Battery balancing maintenance Type Pcb Board Base Material PCB Board Thickness – Copper Thickness – Min. Hole Size – Min. Line Width – Min. Line Spacing – Surface Finishing – Board Size Determined by current and number of battery string Number of battery strings 2S,3S,4S Current that the shield […]


MaterialFR-4Functional ApplicationBattery Protection, Battery balancing maintenance
TypePcb BoardBase MaterialPCB
Board Thickness-Copper Thickness-
Min. Hole Size-Min. Line Width-
Min. Line Spacing-Surface Finishing-
Board SizeDetermined by current and number of battery stringNumber of battery strings2S,3S,4S
Current that the shield can withstand15A 20A 40A 35A 50A 80A 120A 160A 180A 200A 330A 380ABattery typeTernary lithium / lithium iron phosphate(NCM/LFP)
Protection release conditionBreak short circuitWiring methodsame port or split port
Current ConsumptionMIN: 0.3μA; MAX: 100μACharger selectionVoltage = Strings*4.2V±0.05V
Balance start delay time1.6s (MAX)Battery balance release voltage4.21V±0.035V
Battery balancing current100mA±5mA


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