The 4S 14.8V 40A 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.
4S 40A 18650 Li-Ion Lithium Battery Charger BMSSKU:
- 4S 16.8V 40A lithium battery protection board
- Scope: Nominal voltage of 3.6V, 3.7V lithium battery
- Charging voltage: 16.8V – 18.1V
- Continuous discharge current (upper limit): 40A
- Continuous charge current (upper limit): 20A