4S Balance Extension - for RC charging
4S-Bal-Ext: Balance charge extension for 4S LiPO, 4S LiION, and 4S LiFe batteries (14.8 volt). Length approximately 22cm. Handy for linking the 4S battery (4 cells in series) to a smart charger. Standard JST-JST-XH balance connectors male & female. Essential when using with LiPo Safe charging bags, or when you wish to charge a battery without removing from the model.