This is the new design solution for 1S Lipo/Li-ion/LiHv recharging board with Series connection, not the parallel recharging board. The principle is that this series recharging board makes the batteries as one battery series group. It can recharge-up to 6 lithium batteries at the same time when connected with a balance cable, effectively save your time. Without the problem of voltage deviation limited and safety problem. Comes with 4.0mm banana plug to XT60 male cable, which has fine conductivity and reliability, with a b overload bearing capacity. Recharging Use Guideline: Stp1: connect the board to the recharge and batteries as the pic. Shows Stp2: Set up the switches as the table. Specifications: Name: 1S Lipo series recharging board Battery connector: JST-PH2.0mm and JST 1.25mm Recharge cable: Female XT60 16AWG silicone cable and 4.0mm Banana plug to Male XT60 cable Balance cable: 6S 22awg silicone Max Current: 4A Item size: 84 * 54mm / 3.31 * 2.13in Package size: 125 * 115 * 18mm / 4.92 * 4.53 * 0.71in Package weight: 76g / 2.68ounce Packing List: 1 * 1S PH2.0 /1.25mm Series Recharging Board 1 * 6s Silicon Balance Cable 1 * 4.0mm Banana Plug to XT60 Male Cable