Genius Computer Technology ECO-i100 mobile phone case Cover Black

Do you get upset when your iPhone4 runs out of power so quickly? Well, here’s a solution to eliminate your frustration. Genius presents its latest product, the ECO-i100 power pack, specific for your iPhone4. You can now use your iPhone4 without any worry about the battery because ECO-i100 includes 1850mA capacity which can extend the battery life of your iPhone4 up to ten hours. The rubber sided cover not only lets your iPhone4 look elegant, but also protects your iPhone4. Just place your iPhone4 in the battery case, and you can use your iPhone4 for a longer period.