Wide CompatibilityThe Power Bank 2200 is compatible with all Smartphones ranging from Apple* (iPhone), Samsung (Galaxy), Blackberry, Nokia (Lumia), Sony (XPeria) LG, HTC, Motorola or others. As well as with all USB powered devices. The pack comes with one slim mini-USB cable and one micro-USB cable to offer a more extensive compatibility.Ultra-Compact Design in Aluminium CasingThe hand-size Power Bank 2200 comes with a solid aluminium casing that is sturdy and lasting. Slip it your pocket or handbag and bring it everywhere with you, the Power Bank 2200 is small as a lipstick, ideal for on-the-go usage.3 Year StandbyThe Power Bank 2200 achieves 3 years standby time due to a low leakage Mosfet. This guarantees you full charge even you haven't used the power bank for a while.