Description Reviews Rechargeable 20,000Mah universal battery Triple-tested battery ensures peak performance and safe operation 2.1 amp output-charge smartphones or tablets Slim, easy-to-carry design and aluminum finish Charges your mobile devices such as your smartphone, smartwatch and more Color: Space Gray Talk, play and browse longer than ever with the new mophie PowerStation XXL Universal battery. This 20,000Mah Universal battery is packed with more power then ever. Get more than seven additional charges on your smartphone or Get up to two extra charges on your tablet. Three USB ports let you charge Multiple devices. The Compact design and premium aluminum finish make this 3565_PWRSTION-XXL-20K-SGRY easy to carry. mophie products go through rigorous testing. Each battery is tested three times to ensure peak performance and safe operation. This is the reason why mophie is the #1 and most trusted brand in portable power.