Specifications:Charging voltage:4.2vOver Charge voltage:4.25v plus or minus 0.05vOver Discharge voltage: 2.45v plus or minus 0.05vMax Working current:4AMax peak current:5AWorking temperature:-40 ~ +50 CelsiusStorage Temperature:-40 ~ +80 CelsiusInternal Resistance:MOSPET less than 40m ohmLife cycle:more than 30000 hoursShort Circuit Protection: Protectable, Delayed self-recoverySize:35 mm×4mm×2.2mm/ 1.38″ ×0.16″×0.09″(L x W x H)Suitable for:For nominal voltage 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)Attention:1.Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative, Otherwise it will cause damage to the chip.2.After connection,it need to first charge activation, then will have the output.Package inlcuded:12 x 1S lithium Battery Protection Board
HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection
LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc.
ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative, Otherwise it will cause damage to the chip. After connection,it need to first charge activation, then will have the output.