BMS 4S 14.8V 16.8V 18650 Lithium Battery Charge Protection Board

Note:
The balancing board must need BMS to use together,and the BMS is without balancing function
Balance Voltage for each single cell: 4.2V
Balance current for each single cell :66mA
Size: L25mm*W22mm
Note:
battery internal resistance differences within 5 milliohm, voltage within 0.03 V voltage, capacity vary within 50 ma
Cut-off Voltage is according to the BMS setting.