3pcs 4S 16.8V BMS PCB 18650 Lithium Battery Charger Protection Board Balanced Current 100mA

Feature:

Name: Lithium battery balancing board
Scope of application: 3.7V Nominal voltage, 4.2V full voltage lithium battery (including 18650, 26650, polymer lithium battery)
Size: 20 x 30 x 2.4mm
Adaptable voltage: 16.8V
Balanced current:100mA, suitable for 2000-4000 mah battery

Note: this product cannot be used instead of lithium battery protection board (not overcharge protection and discharge protection function)

Package included:

3 x Lithium battery balancing board