The Overlander 2200mah 3S 30-50c Lipo Battery is a high-quality battery designed for radio control vehicles. With a capacity of 2200mah and a voltage of 11.1v, it provides long-lasting power for your RC car or drone. The LiPo chemical composition ensures reliable performance, while the Deans T connector makes it compatible with a wide range of vehicles. Suitable for advanced hobbyists aged 17 years and up, this battery is a great choice for those looking for a reliable power source for their RC vehicles. Battery doctor not included