XCSOURCE XT60 Plug 2-6S LiPo Battery Parallel Balanced Charging Plate Charging Board for Imax B6 / B6AC / B8 RC189 Convenient to charge and balance up to six lithium batteries at the same time when used with a balance charger. Used for simultaneously charging 1 to 6 lithium batteries (including LiPo, LiFe and Li-ion types) in parallel. The charging time is significantly reduced since all batteries are balanced at the same time instead of balancing batteries one by one. Features XT-60 for your batteries' main leads and JST-XH balance plugs ranging from 2S to 6S. Prevent each cell when overcharge or short circuit happens.