Gens Ace G-tech 2200mAh 7.4V 60C LiPo Batteries is coming in very compact size with very lightweight. These are nice little RX batteries for RC Traxxas Cars and RC Helicopters with compatible battery slot size. The superb technology used in production to ensure you have a very stable discharge curve also very less temperature raises at the end of your mission. For convenience, there is an extra female XT60 plug inside the box for free.