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Lithium Battery Charger Protection Module (BMS) 4S 20A 16.8V

100.00 EGP

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Availability: In Stock
SKU:5031712120149
Features:
  • High-accuracy voltage detection circuit
  • Terminal of the charger using high voltage device
  • Built-in three-stage over-current detection circuit
  • Can control the battery charge and over-discharge
  • Low standby current consumption
  • Small size
  • Simple writing, circuit connection, and installation
Specifications:
  • Overcharge voltage range: 4.25V-4.35V±0.05V
  • Over discharge voltage range: 2.3V-3.0V±0.05V
  • Charging voltage: 16.8V to 17V
  • Upper limit working current: 10A
  • Upper limit instantaneous current: 20A
  • Quiescent current: <30µA
  • Internal resistance: 45mΩ
  • Operating temperature range: -50℃ to +50℃
  • Storage temperature range: -50℃ to +80℃
BMS Solder Instruction:
  • B+: connected battery positive
  • B1: 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
  • P+: connection charge / discharge positive
  • P-: connection charge / discharge negative

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