4S 40A Li-ion Lithium Battery 18650 Charger Protection Board

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: 45 * 55 * 3.4mm (Standard Edition / Enhanced), 46 * 60 * 3.4mm (balanced version)
 
Product weight: 9.3g (standard / enhanced version), 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): 20A
 
Equalization version: suitable for starting current below 80A, power 135W below the drill.