Entry level no thrills Juice Pack. Features 2200mAh battery enough to recharge any Phone from zero back to 100%. 5 Volt / 1 Amp output - enough to recharge any tablet/pad. Store power to the battery using the included microUSB cable and when needed, use your own USB charging cable to recharge your smart phone, tablet/Pad, digital camera, Bluetooth® headset, GPS device, - just about anything that recharges via USB. The Juice Box Topaz has a durable aluminum shell in a slim rectangle shape.