The Original SAM 21700 40T Lithium-Ion Battery is a high-performance cylindrical cell designed for heavy-duty power applications. With a 4000mAh capacity and 3.7V nominal voltage, it delivers a maximum continuous discharge of 45A, making it ideal for golf carts, solar energy storage, electric vehicles, and high-drain devices. Built with LCO anode material, this rechargeable battery ensures long cycle life, stability, and efficiency in demanding applications.