Super handy 2-in-1 charger for home or on the go. This 6700mAh power bank comes with a built-in dual port USB wall charger. The Compact Size power bank gives smartphones more than one full charge. Safe Universal Usage - the portable charger is safe to use with both 100-240V AC inputs anywhere in the world - no overheating. Features a high 3A output current with two charging ports that will enable you to charge two devices at full speed. It charges tablets as well and just as fast!