Price:
US$4.46

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4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance For Drill Motor 14.8V 16.8V Lipo Cell Module

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                  Feature:

                  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.

                  Package includes:

                  1 x Battery Protection Board 

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