AM Lipo 6750mAh 4S - 14.8V 55C Continuous 110C 5mm Bullets (Si-Graphene) Design for the people 10 min long primary. The hardcase battery weighs about 534g. more or less 2 light weigh LCG pack battery pack. Ideal for outdoor 1/8th scale Racing. New bullets connector make wiring much more pro. Design to carry out tall KV rating engine.