Venom 35C 2S 3800mAh 7.4V Hard Case LiPo Battery ROAR Approved with Universal Plug (EC3/Deans/Traxxas/Tamiya) Battery Type: Lithium Polymer (LiPo) Battery Capacity: 3800mAh C Rate and Maximum Continuous Discharge (Amps): 35C (133A) Plug Type: Venom UNI Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans Plug & EC3 Plug. Plug Type: Venom Universal Plug System