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