4S 40A LiPo & Lion & 18650 BMS Battery Protective Balance Circuit

With this module, you can charge your rechargeable batteries by protecting them from high voltage, and also charge the batteries that are about to run out. It prevents batteries from deteriorating by preventing them from drawing current.

You can use this product with 4S batteries

• High current protection card
• Continuous 40A current
• Discharge:
  Continuous Discharge Current: 40A (MAX)
• Charging:
  Charging Voltage: 16.8V - 18.1V
  Charging Current: 20A (MAX)
• Overcharge Protection Voltage: 4.2V
• Operating Temperature Range: -40 + 85°
• PCB Size : 60x45mm