Lumenier LX 1300 mAh 3S 60C Lithium Polymer Battery with XT60 Connector and Connector Cover Lumenier's new LX LiPo line of ultra-high performance batteries provides constant voltage with minimal weight penalty 1300 mAh 3S (11.1v nominal) Lithium-Polymer battery with an XT60 connector Ultra high performance discharge rate of 60C constant or 120C burst is previously unheard of in this price range! Includes XT60 cover to prevent shorts in storage 72mm x 34mm x 24mm, 118g weight