This is a Hobby People 2S 7.4V 5000mAh 35C Hard Case Li-Po Battery with T-Connector and Standard Balance Plug. This 35C Li-Po car pack from Hobby People features 4mm gold-plated power inputs, a hard case suitable for racing, performance Lithium Polymer cells and a wire harness with T-connector and standard balance lead.

This 7 Cell 8.4V 4500mAh Ni-MH Flat Pack is specifically designed for Traxxas Brushless vehicles and features a genuine traxxas power connector. Just plug and play!

This 7 Cell 8.4V 4500mAh Ni-MH Hump Pack is specifically designed for Traxxas Brushless vehicles and features a genuine traxxas power connector. Just plug and play!

 This is the Traxxas 2S, 7.4V, 2200mAh, 25C "Power Cell" Li-Poly Battery with Traxxas Connector. This battery is recommended for Traxxas 1/16 VXL vehicles. Traxxas Certified LiPo batteries are taking the guesswork out of going fast!

This is a Hobbico LiFeSource 6.6V 2100mAh 10C Receiver Pack. Hobbico's new LiFeSource brand takes advantage of the latest LiFe (lithium iron phosphate LiFePO4) technology to create a lightweight, high energy density battery.

 This is the Traxxas 3S, 11.1V, 1400mAh, 25C "Power Cell" Li-Poly Battery with Traxxas Connector. This battery is recommended for Traxxas 1/16 VXL vehicles.

This is an Associated 1600 Series 7.2V Ni-MH Battery with Deans Connector. Associated's 1600 Series 7.2V battery features high capacity for extended run times while producing maximum power. High-output cells, low-resistance welded connections and quality silicone-insulated wires prove reliable in even the most adverse conditions.