Amazon.com: Venom Drive Series 7S 5000mAh 8.4V NiMH Battery - Includes 12 AWG Soft Silicone Wire Connector, Patented Universal Plug/Adapter System Compatible with Deans, Traxxas, and EC3 Plug Types : Toys &
Bias LiPo Battery for Traxxas E-Maxx 25C 2S 5000mAh 7.4V LiPo Hard Case (EC3/Deans/Traxxas/Tamiya Plug) for RC Car, Truck, Buggy, Boat, Heli and Drone - Walmart.com