The power bank is rechargeable and portable for ultimate versatility and convenience. Powered by a premium lithium battery source this ensures longevity to your power bank and mobile devices. Power banks allow you to charge your iPhone, iPod, iPad, Android, Windows phone, tablets, gaming devices and more. Most power banks allow you to charge up to 2 devices at once via a USB connection. The power bank recharges via a USB connection to your computer or other USB power source. Designed to fit in your pocket, bag, or briefcase for travelling purposes and has a battery level indicator. Meaning you can ensure that your devices remain charged while you travel. In our collection of power banks, you’ll find chargers with up to 10k capacity that quickly charge batteries. Order your power banks online today to take advantage of Staples next day delivery to get your order delivered direct to your door or business address.