Introducing the TSC spare battery - a reliable power source for your Alpha-40L device. This spare battery has a capacity of 6200 mAh, ensuring long-lasting performance. Weighing just 0.25kg, it is lightweight and easy to carry wherever you go. Manufactured by TSC, this high-quality spare battery is a perfect fit for your Alpha-40L. Never run out of power when you need it the most with this dependable spare battery.