Li-ion / 18650 16.8V 4-Cells Battery Charger Protection PCB Board (up-to 12-Amps Peak Current)

  • RM16.00

  • Product Code: Li-Po 4-cell charge module
  • Availability: In Stock



This Li-ion / 18650 battery protection PCB protect a Li-ion / 18650 batteries. Protection is critical as a Lithium-ion batteries could explode when they are shorted circuit or overcharged, and damaged when they are over discharged.


* Note:  First time usage (no output load) will require a 12V power supply to activate this module.



  • Over charging - Disconnect circuit when either battery is over 4.35V
  • Over discharging - Disconnect circuit when either battery is lower than 2.7V
  • Short curcuit protection - Disconnect when short circuit is detected



  • Charge voltage: 16.8V
  • Supported Battery type: Four cell 4.2V Lithium-ion battery
  • Overcharged voltage protection: 4.35V
  • Over-discharged voltage protection: 2.7V
  • Maximum Operating Current: 4 – 5A
  • Maximum Instantaneous Current: 6 – 7A
  • Output Short-circuit protection: YES
  • Internal resistance: <45mΩ
  • Operating temperature: -20 to 70 C
  • Dimension: 72mm x 18mm x 2mm (L x W x H)


Package included

1x Lithium-ion battery protection PCB








Lithium Ion (Li-ion) 18650 3.7V 4800mAh Rechargeable Battery



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