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

Product 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

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

Product size: 48mm*20mm*4mm/1.88*0.78*0.15''

Packing weight: 3g

Enhanced version: suitable for drills with starting current below 25A and power below 50W,or resistive loads with power below 168W

Balanced version: suitable for drills with starting current below 25A and power below 50W,or resistive loads with power below 168W with equalization charging function