2S 20A BMS 7.4V 8.4V 18650 Lithium Battery Protection Board

Model: HW-391
Charging Voltage: DC 8.4-9V
Version: Balance, Standard
Continuous discharge current: maximum 20A (if heat dissipation environment is not good, please reduce the use of load current)
Continuous charging current: maximum 10A
Size: 48mm*20mm*4mm/1.88*0.78*0.15''
Weight: 3g
Applicable Choice: For lithium batteries with nominal voltage of 3.7V and charge of 4.2V (including 18650, 26650 and polymer lithium batteries), can start-up current 25A, power less than 50W electric drill, or 168W resistive load.