4 strings 40A with equalizer/enhancement board

Product Name: 4-series 16.8V 40A lithium battery protection board

Charging voltage: DC 16.8V~17.8V

Continuous discharge current: peak 40A

(If the heat dissipation environment is not good, please reduce the load current)

Continuous charging current: peak 20A

Product size: 44*55*4mm

Applicable options: Applicable to nominal voltage 3.7V, fully charged 4.2V

Lithium battery (including 18650, 26650, polymer lithium battery), can be used with electric drills below 170W