1S 3.7V 3A BMS for 18650 Lithium-Ion Battery

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Sold By: HatchnHackSKU: 2A02

Sale price₹ 48.00 Regular price₹ 59.00

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This is a 1S 3A Lithium-Ion BMS Module. This is a single-cell Lithium Ion or Lithium Polymer battery charge and discharge protection module. It provides overcharge, over-discharge and overcurrent protection. The charging voltage must be 4.2V. The module is compact and can be fixed directly with the battery. 


  • B+: Battery Positive
  • B-: Battery Negative
  • P+: Charge / Discharge Positive
  • P-: Charge / Discharge Negative
Charging Voltage 4.2V
Over-Charge Voltage 4.25-4.35V
Over-Discharge Voltage 2.3V - 3.0V
Max. Charging Current 3A
Discharge Current 1.5A, Max 2A

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