DIANN 10pcs 1S 3.7V BMS 18650 Charger 4A PCB Protection Board for Li-ion Lithium Battery Cell

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  • 1S BMS Lithium Battery Protection Board Charging Voltage 4.2V; Maximum Working Current 4A;Max Current 5A
  • Wide Application BMS Protection Board Widely Used for Variety of Capacities and Various Shapes 3.7V Lithium Batteries, Massage Battery Pack, LED Light Backup Power Supply, Solar Street Light Battery Pack, Monitor Standby Power Supply, etc.
  • Low Current MOS Transistor Can Control the Battery Charge and Discharge, Low Standby Current Consumption
  • Protection Over-Discharge Protection, Overcurrent Protection, Overcharge Protection, Short Circuit Protection

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