Battery life in modern smart phones is lagging behind all the cool stuff it can do, and this has brought upon us the horrors of a dead phone at a time of great need. When such times come, some people choose to have a iPhone battery case on hand to give a power boost. Most of these cases have the battery built into the back of the case, and a good selection of these have already been reviewed. Aussie company Padacs has their own addition to the market, the PowerCase. Does this case stack up with the other choices in the category, or is it just one to blend into the pack? Find out after the jump!