4S 40A Li-ion 18650 BMS PCM Battery Protection Board Balance Lipo Module 14.8V 16.8V

4 string 16.8V 40A lithium battery protection board (comes with recovery function-AUTO Recovery)
Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, polymer lithium battery)
Product Size: 46 * 60 * 3.4mm (balanced version)
Product weight: 10.3g (balanced version)
Charging voltage: 16.8V – 18.1V
Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use)
Continuous charge current (upper limit): 40A