Duratrax LiPo 2S 7.4V 1600mAh 20C Mini Pack TRA, (1/16 Scale, 1/18 Scale) FEATURES: Designed for use in the 1/16 scale E-Revo VXL and Slash VXL vehicles from Traxxas INCLUDES: DuraTrax LiPo 7.4V 1600mAh 20C Hard Case Battery Pack with Traxxas plug REQUIRES: Balancer such as the Team Checkpoint Balancer, and 2S Adapter XH Plug