Top up your device anywhere you are with the Powrtabs Disposable Power Pack. Designed for a one-off use, these compact power packs really deliver. Coming in a set of 3, 6, or 12, the each of the Powrtabs provide you with up to four hours of additional battery. Thanks to their small size, you can easily toss a few into into your backpack, bag, desk, or anywhere else that you need. The Powrtabs also have a five-year shelf life so you don’t have to ever worry about running out of batter. In addition, the Powrtabs are complete with a biodegradable shell to give you even more peace of mind. Finally, the Powrtabs come with your choice of a Lightning connector or a micro USB connector. With this, you can top up your iPhone, iPad, Android device, Beats headphones, and more.