3S 40A BMS Lithium Battery Protection Board


3S 40A Li-ion Lithium Battery Charger Protection Board PCB BMS For Drill Motor 11.1V 12.6V Lipo Cell Module with Balance



  • 3S 12.6V 40A lithium battery protection board
  • Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, polymer lithium battery)
  • Product Size: 42 * 55 * 3.4mm (Enhanced Version), 42 * 60 * 3.4mm (Balanced version)
  • Product weight: 8.8g ( enhanced version), 9.8g (balanced version)
  • Charging voltage: 12.6V – 13.6V
  • Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use)
  • Continuous charge current (upper limit): 20A


There are no reviews yet.

Be the first to review “3S 40A BMS Lithium Battery Protection Board”

Your email address will not be published. Required fields are marked *