The Eton Boost8400 gives you the boost you need, being a powerful backup battery pack with a 8400mAH lithium ion battery that provides long-lasting reliable power whenever and wherever you need it. Fast and efficient, when fully charged Eton Boost 8400 Battery fully charges most smartphones two times - and it also charges tablets - so you're never caught powerless. With its sleek and elegant design, Eton Boost8400 Lithium Ion Battery fits in the palm of your hand. It features a Micro-USB DC input to use with most smartphone chargers or computers. It packs enough power to charge a smartphone twice, and with its 5V=2.1A output, it can even charge tablets. An LED charge indicator enables you to monitor the battery charge level when you give it a quick shake. Whether you're traveling for work, for pleasure, or just around town, let Eton Boost8400 Phone Charger provide the power you need to stay fully charged wherever you are.
Eton NBOB08400B: Boost 8400 Backup Battery, Black
Eton NBOB08400S: Boost 8400 Backup Battery, Anodized Aluminum