If your iPhone, or iPod touch has a battery, you must have it! A MUST HAVE for every iPhone/iTouch. Offer a longer battery service time and battery life for your iPhone/iTouch, by using this application. Paying attention to just a few commonsense pointers may offer a longer battery service time and battery life for your iPhone. Battery Guide provide you with information about how to prolong your battery life time with easy methods. A very short time of reading provides a longer life time for your battery. Tips to prolong your battery life include: 1 Max Game Play time 2 Max 3G time 3 tips for maintain battery 4 improve your settings 5 Useful skills to prolong your battery life