Introducing the M3 Mobile spare battery pack, featuring a set of 10 extended batteries with a powerful 6700 mAh capacity. This spare battery pack is designed specifically for the US20 model and is manufactured by M3. Weighing 1.51kg, this high-quality battery pack is the perfect solution for ensuring long-lasting power for your mobile device. Get your pack of 10 now and never worry about running out of battery again.
