There is no doubting that our iOS devices are beginning to use even more power than their ever-increasing batteries can provide them. It's an unfortunate fact that while we continue to crave smaller, thinner and lighter device, something inevitably has to give. In most cases, that thing is battery life.
The iPhone 4S for example isn't exactly known for its ability to hold a charge. We've covered various power-related issues with the iPhone 4S over the months since its release, and alas, things don't really seem to have improved with subsequent iOS releases. What we need is a way of extending our iPhone's battery prowess, and the easiest way to do that is to get a battery pack.
One battery pack that we've been putting through its paces recently is the SPIGEN SGP F16s battery pack for the iPhone. After a few weeks of living with the F16s and at times very much relying on its ability to keep an iPhone going beyond its usual capacity, we're finally ready to announce our verdict...