The BOL Porte Li-Po Charger charges your battery the right way. Ever wonder what that extra set of wires were for that you never plug into your gun? That is the input line where you're supposed to charge the battery. This BOL Li-Po charger correctly charges all of the cells of the battery at the same time through the input lines. This ensures better battery health and longevity. This charger can charge 7.4v and 11.1v lithium polymer batteries.
Design: 7.4v and 11.1v Li-Po Batteries