If you very often write SMS messages to your friends using your
Apple iPhone or for other reasons you should often use the iPhone′s keyboard, you for certain already have noticed, how painfully inconvenient it is, buttons are too small, by clicking on a certain key, the next key is touched. The decision is [...]

BatteryInfo - very simple utility, which displays all information about a level of battery capacity in %, external power status, a serial number and battery’s status.
Safari :
http://www.iphoneapps.ru/trejan.com/irepo - Sources
Download from
HERE.