Life doesn’t stop so your battery shouldn’t either! Choose from charging cases, and device batteries to backup battery banks from top brands such as Samsung, Ventev, ZAGG and more. Tessco’s selection is designed to meet the ever-growing need for device power. Portable power allows you to keep connected and your phone charged when out-and-about or away from an outlet. Mobile devices are the hub of a consumer’s life: no power = no communication, no business, no music, and no GPS. Portable power gives you the freedom of power anytime, anywhere.