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Anmbest 5PCS 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
- Electrical items MAY be 110 volts.
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Anmbest 5PCS 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 for your devices, your chargers and most importantly:you.
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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 Anmbest 5PCS 1S 3.7V 4A 18650 Charger PCB BMS
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: Charging voltage:4.2v Over Charge voltage:4.25v plus or minus 0.05v Over Discharge voltage: 2.45v plus or minus 0.05v Max Working current:4A Max peak current:5A Working temperature:-40 ~ +50 Celsius Storage Temperature:-40 ~ +80 Celsius Internal Resistance:MOSPET less than 40m ohm Life cycle:more than 30000 hours Short Circuit Protection: Protectable, Delayed self-recovery Size: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: 5x 1S lithium Battery Protection Board
