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ACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
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*Packaging of actual item may differ from photo shown
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ACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS Features
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HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
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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
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LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
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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.
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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.
About ACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS
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
