8.4V NiMH 1600mAh Mini Butterfly Battery Pack - MightyMaxBattery
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
MIGHTY MAX BATTERY 8.4V NiMH 1600mAh Replaces AK Airsoft Stick Type Battery Mini #11329 MAX3440228 - The Home Depot
Amazon.com: Venom Drive Series 20C 2S 4000mAh 7.4V LiPo Battery - Includes 12 AWG Soft Silicone Wire Connector, Patented Universal Plug/Adapter System Compatible with Deans, Traxxas, and EC3 Plug Types : Toys