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4S 10A 18650 Lithium Battery Protection Board

216.00 Excluding tax

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This 4S 14.8V 10A Lithium battery Protection Board comes with over-charge, over-discharge, over-current and short circuit protection, for a variety of various shapes 3.7V lithium-Ion batteries. HX-4S-A01 is Small size, suitable for many requirements of high integration, low cost of the occasion, to meet a wide range of performance requirements to ensure that the battery pack is absolutely safe and reliable.


  • Small power inverter
  • Massager battery pack
  • LED lamp backup power
  • Electronic products
  • Solar street lamp battery pack
  • Monitoring standby power supply.


  • This protection board is suitable for 4 series Li-ion cell.
  • Adopt a precision integrated circuit for fast and safe charging.
  • Support overcharge protection, over-discharge protection, and short circuit protection.
  • This product has gone through load and ageing test for quality assurance.


Model HX-4S-A01
Charging voltage 16.8V-17V
Overvoltage range 2.3~3.0V±0.05V
Upper working current 8 to 10A
Internal resistance less than 100mΩ
Effective life more than 50,000 hours
Length (mm) 72
Width (mm) 17.8

* product image for illustration purposes only. actual product may vary.


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