2S 3A Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board bms pcm for li-ion lipo battery cell pack for 2 Series 18650 battery with 7.4V 8.4V Lithium battery protection board. Features: high-accuracy voltage detection circuit; terminal of the charger using high voltage device; Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); MOS transistor can control the battery charge and discharge; low standby current consumption. Parameter: Over charge voltage:4.25-4.35v±0.05v Over discharge voltage: 2.3-3.0v±0.05v Max continuous current:3A Max peak current:5A Working temperature:-40— 50 Storage Temperature:-40– 80 Small current: less than 3uA Life cycle :more than 50000hours Resistance: Less than 45m Short cut protection :Protectable, charge can repair Size: 36*6*1.0mm Soldering point Description: B connected to the battery positive; B-connected battery negative; MB connects the battery 1 to the connection point before the battery 2; P connected to the charge / discharge side of the positive (charge side / discharge side shared); P-connect / discharge terminal negative (shared with charge / discharge). SKU: MBR-8 Category: Battery
