2200MAH A GRADE LITHIUM-ION BATTERY POWER BANK. SPECIALLY DESIGNED TO RECHARGE TABLETS AND SMART PHONES ON-TO-GO. COMES WITH STANDARD USB CABLE AND WHITE BOX. RECHARGEABLE - CONNECT TO WALL OUTLET OR CAR CHARGER AFTER USE TO REPOWER. CHARGES AS QUICKLY AS 5 HOURS. PEAK OUTPUT OF 1000MA. 3 9/16" W X 15/16" H