Venom 35C 3S 3300mAh 11.1V LiPo Hard Case Battery with Universal Plug (EC3/Deans/Traxxas/Tamiya) x4 Packs Battery Type: Lithium Polymer (LiPo) Battery Capacity: 3300mAh C Rate and Maximum Continuous Discharge (Amps): 35C (115.5A) Plug Type: Venom UNI Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans Plug & EC3 Plug.