Venom 35C 3S 11.1V 5000mAh LiPo Hardcase Flat Pack Battery with Universal Plug (EC3/Deans/Traxxas/Tamiya) x4 Packs Battery Type: Lithium Polymer (LiPo) Battery Capacity: 5000mAh C Rate and Maximum Continuous Discharge (Amps): 35C (175A) Plug Type: Venom UNI Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans Plug & EC3 Plug. C Rate and Maximum Burst Discharge (Amps): 60C (300A)