E-flite 1250mAh 3S 11.1V 20C LiPo 13AWG EC3 Battery Capable of maximum continuous discharge rates up to 20C, placing this battery among the most powerful LiPo battery packs in its class Able to power even the highest performance models Equipped with balancing leads and connectors that are compatible with most balancers and balancing chargers* Equipped with E-flite EC3 connector on main power leads Plug-and-play use with E-flite ESCs and chargers right out of the package