HX-2S-D20 2S 7.4V 18650 Lithium Battery Protection Board 8.4 V Battery Protection Board 13A Working

Specification: Model: HX-2S-D20 Overcharge voltage range: 4.25-4.35v ± 0.05v Over discharge voltage range: 2.5-3.0v ± 0.05v Maximum working current: 13A Working temperature: -40 ~ + 50 a Maximum instantaneous current: 20A Storage conditions: -40~+ 80a Quiescent current: less than 10uA Effective life: more than 50000 hours Internal resistance: less than 300m Short circuit protection: can be protected, need to be charged to recover Charging voltage: 8.4V-9V The protection board size and device description; Size 46 x 20 x 3.6mm Explanation of welding points: B + is connected to the positive electrode of the battery; B- connected to the battery negative; MB connection point before battery 1 and battery 2; P + is connected to the positive terminal of the charging / discharging terminal (shared with the charging / discharging terminal); P- is connected to the negative terminal of the charging / discharging terminal (shared with the charging / discharging terminal).
Package included:
1 x 2S 7.4V 18650 Lithium Battery Protection Board