Anmbest 2PCS 4S 14.4V 14.8V 16.8V 5A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell

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About Anmbest 2PCS 4S 14.4V 14.8V 16.8V 5A 18650 Charger

With over charge, over discharge, over current, short circuit protection function, for a variety of different shapes of 3.7V capacity lithium batteries. Well-designed, comprehensive test. Compact size, suitable for many requirements of high integration, low cost occasions, can meet the performance requirements of many aspects, to ensure the absolute safety of the battery group. Specifications: Over Charge Voltage:4.25-4.35v±0.05v Over Discharge Voltage: 2.3-3.0v±0.05v Upper Limit Operating Current: 4-5A Max Peak current: 6-8A Max instantaneous current: 12A Working Temperature: -40~+50 Celsius Storage Temperature:-40~+80 Celsius Static current: less than 6uA Life cycle: more than 50000hours Resistance: less than 45mΩ Charging Voltage: 16.8-17V Short circuit protection: Can be protected, charge recovery required Size: 67mm x 16mm x 1mm/ 2.64″ ×0.63″×0.04″(L x W x H) Suitable for: 14.8V (Li-ion 18650 or li-ion battery rated voltage) 16.8V (Li-ion battery full charge voltage) 14.4V ( Lipo battery pack rated voltage) Attention: Strictly according to the diagram wiring: B+: connected battery positive, B1: the connect point between battery 1 and battery 2, B2: connect the point between battery2 and battery 3 , B3: Connect the point between battery 3 and battery 4, B-: connect to battery negative end , P+: connection charge / discharge positive, P-: connection charge / discharge negative. Otherwise it will cause damage to the chip. Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better. Package inlcuded: 2x 4S lithium Battery Protection Board