See: Modelix Racing Modelix Racing have introduced the new Ultimate Racing 15.2V 7500 mAh Graphene LiPo High Voltage battery pack. The 4S battery measures 138x46x49, or the standard size equivalent to two 2S stick batteries and weighs approximately 560g. The battery is built from Graphene LiPo cells that offer up to 120C discharge rates and […]