Electra Power Bank - Black - 2000mah - This credit card sized battery backup will keep your mobile devices charged while keeping you fashionable. The 2,000 mAh Li-polymer Grade A slim internal battery has enough life to fully charge an iPhone. The 5V/1A USB output means that it charges at the same rate of most wall chargers. Includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge devises that require a Micro USB input like Samsung, Android Smartphones, Motorola, HTC, Nokia, and others. Our batteries have undergone evaluation for numerous quality standards. This power bank is supplied in a black window presentation box, enabling the logo to be visible while still in the presentation box. ABS & aluminium 8.6 ( l ) x 5.5 ( w ) x 0.8 ( h ) lithium polymer battery TPE micro charging cable: 0.88 ( l ) safety: over voltage, over current, over load & short circuit protection microfi bre pouch: 12.5 ( l ) x 6.5 ( w ) presentation box: 11.8 ( l ) x 7.2 ( w ) x 2 ( h )