The Spektrum 11.1V 850mAh 3S 30C Smart G2 LiPo Battery is a high-quality battery designed for use with remote control toys, particularly airplanes. With a voltage of 11.1V and a capacity of 850mAh, this battery provides reliable and long-lasting power. The battery features Smart G2 technology, which allows it to communicate with compatible devices and provide real-time information about its performance. The IC2 connector ensures a secure and reliable connection to your device. With a discharge rate of 30C, this battery is capable of delivering high levels of power when you need it most.