6S-Bal-Ext: Balance charge extension for 6S LiPO, 6S LiION, 6S LiHV, and 6S LiFe batteries (22.2 volt). Length approximately 22cm. Handy for linking the 6S battery (6 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. Length = approx. 8″.