If you took the time to peruse our early review of the Nintendo 3DS, and it sure looks like a lot of you did, you're probably well aware that battery life is a serious concern. We managed just over three hours on a charge, which is really bad for a handheld gaming console. Nyko is the first to offer a solution, the Power Pak+, which actually replaces the stock Nintendo pack, screwing on to the back and offering double the battery life -- which still sadly doesn't approach the longevity of the DS Lite.