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Lithium Battery Charger Protection Module (BMS) 2S
Product Model: HW-391
Charging Voltage: DC 8.4-9V
Version: Balance
Constant Discharge Current: Max 20A (If the heat dissipation environment is not good, please reduce the use of load current)
Constant charging current: Max 10A
applicable option: for lithium batteries with a nominal voltage of 3.7V and charging of 4.2V (including 18650, 26650 and lithium polymer batteries), can start current 25A, power less than 50W electric drill, or 168W resistive load
product size:48mm*20mm*4mm/1.88*0.78*0.15′
Packing weight: 3g
