Looking for something to keep you from charging your spanking new iPhone 4 or iPhone 4S every chance your got? Try the BoostCase which is first and foremost, a snap-on case for protection. Then there’s also the BoostCase with battery which is a longer version of the case but can effectively double the battery life of your iPhone.
The BoostCase without battery retails for Php950 while the BoostCase with battery is Php3,550. Warning, it can make your phone a bit bulky but it saves you the burden of charging it after just a few hours of Temple Run.