The GT 1000U/10V is a line of Li Ion rechargeable batteries from the manufacturer Samxon. These batteries are designed for high-drain applications, such as those powering electronic devices. The GT 1000U/10V offers an impressive array of features, including a capacity of 1,000mAh, 10V of nominal voltage, and a long-lasting cycle life of up to 500 cycles. The battery also has an operating temperature range of -20°C to +60°C, as well as protection circuits against overcharge, over-discharge, and high temperature. With its impressive features and reliability, the GT 1000U/10V is an excellent choice for powering high drain devices.