The 2600mah 2 in 1 keychain power bank charge features a 2600 mAh battery and charges their mobile devices via included USB cables. A USB to micro USB charging cable is provided. Power supply/technology: INPUT: 5V/1A; OUTPUT: 5V/1A; Rechargeable Lithium-ion battery; Capacity 2200 mAh; Your logo on the 2600mAh 2 in 1 keychain power bank charger is welcome.Perfect for use in traveling and outdoor activities.