Getting stranded with a charge is a thing of the past with these Pro Stock Power Banks. Each of these 2200 Mah Power Bank Cell Phone Charger is great for charging cell phones, tablet devices, and more. Each includes a charging cable and manual and a gift box and can be charged up to 300 times. Their input is DC 5V, 1000Ma, with an Output of DC5V, 1000mA. They will function with Apple, Ipad, and Iphone 4 connectors, as well as the iPhone 5