The Apple iPhone is no doubt one of the most sought after gadgets today – if not THE most desired one. Even if this mobile phone is arguably not the best available smart phone in the market, people will still go to great lengths just to get their hands on one. Of course, once one has acquired an iPhone, there is always something else that one can get to make the iPhone experience more fun.

At QYG Online, you can find various accessories that an iPhone user will enjoy playing with. One of their newest products is the iPhone 4 rechargeable backup battery case. This is specially designed for the latest model of the iPhone. The backup battery case is perfect if you use your iPhone heavily (and really, who doesn’t?) as it can give you as much as double the battery life of a “normal” iPhone battery. The battery case can be bought directly from the site for only $38.70 (currently on sale).