The ultra-compact body of the Xiaomi 10000mAh Mi Power Bank 3 Ultra Compact weighs approximately 200g and is about 1/3 larger than the standard charger for the Mi Notebook, it conveniently fits right in your pocket. With a 10000 mAh high capacity, the power bank 3 has enough to fully charge your smartphone up to three times, depending on your phone’s battery capacity.