2S 18650 Li-ion Lithium Battery Charger Protection Board 10A

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A circuit board that protects lithium-ion batteries from overcharging, over-discharging, overcurrent, and short circuits. It is a popular choice for DIY battery packs and is used in a wide variety of applications, including electric vehicles, laptops, and power tools.

The board has two main components: a protection circuit and a balancing circuit. The protection circuit monitors the battery voltage and current and shuts off the battery if it is overcharged, over-discharged, or overcurrent. The balancing circuit ensures that the cells in the battery pack are evenly charged and discharged.

The 2S 18650 Li-ion Lithium Battery Charger Protection Board 10A is a reliable and affordable way to protect your lithium-ion batteries. It is easy to install and use, and it can significantly extend the life of your batteries.


  • Single-section overcharge protection voltage: 4.26V-4.31V
  • Single-section overcharge protection recovery voltage: 4.03V-4.13V
  • Overcharge protection delay: 700-1300mS
  • Single-section over-discharge protection voltage: 2.82V-2.98V
  • Single-section over-discharge protection recovery voltage: 2.9-3.10V
  • Over-discharge protection current: 25A
  • Overcharge protection current: 25A
  • Over-discharge protection delay: 70-150mS
  • Temperature protection: none
  • Wire break protection: Yes
  • Short circuit protection: Yes
  • Short circuit protection recovery mode: disconnect the load release
  • Split discharge current: none
  • Same port discharge current: 10A
  • Charging current: 10A

Package List:

  • 1 X 2S 10A Li-ion Lithium Battery Charger Protection Board


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