This RadioMaster 7.4V 2S 6200mAh Li - Po battery is designed for RadioMaster Boxer and TX16S series radios. Ideal for radio control enthusiasts, it provides long - lasting power during use. With a weight of 203g, it's easy to handle. The battery has a capacity of 6200mAh, a nominal voltage of 7.4V, and comes with connectors like JST - XH and XT30.