Introducing the M3 Mobile spare battery, with a whopping 6700 mAh capacity. This high-quality spare battery is designed specifically to fit the UL20F model. Weighing only 0.16kg, it's lightweight and easy to carry around. Manufactured by M3, this original UL20-BATT-F67 provides reliable power on the go. Don't be caught without power - trust the M3 spare battery for long-lasting performance.
