Apr 02, 2011 - Nelson Technologies announces the introduction of the SaFPWR battery case for the iPhone, proudly named the Fusion. The ultra sleek Fusion case is an ultra-light, ultra-thin and extremely durable rechargeable battery case that more than doubles the time of your iPhone 4. This rechargeable iPhone 4 battery case also protects your iPhone from ordinary wear and tear with a low profile design that allows you to keep the original look and feel of your iPhone 4.
Mar 23, 2011 - Nelson Technologies, LLC reaches agreement with SigFx the manufacturer of SaFPWR products. SaFPWR technology has been harnessed into iPhone Battery Cases and increase the runtime of your iPhone for up to two days. The SaFPWR products are by far the best iPhone case with battery on the market. SaFPWR iPhone 4 battery cases have passed the strict performance tests by an Apple designated test lab. Not only are they sleek and modern but their technology trumps any iPhone accessory out there today.