Radiomaster 2S 7.4V LiPo Transmitter Battery for Boxer/TX16S - 6200mAh
Amazon.com: Venom Heavy-Duty 2S LiPo Battery, 25C 2S 5000mAh 7.4V LiPo Battery, High-Performance Protective Hard Shell Case 2S LiPo RC Battery with Universal Plug and Play Design, Durable 12 Gauge Wire &
Amazon.com: Venom Drive Series 20C 2S 5000mAh 7.4V Hard Case LiPo Battery - Includes 12 AWG Soft Silicone Wire Connector, Universal Plug & Adapter System Compatible with Deans, Traxxas, and EC3 Plug