CasePower A17 Lithium-Ion (Li-Ion) 2600mAh Purple

A17 Smartphone Battery Booster, Li-ion 2600 mAh The Smart Power Booster is a lightweight and compact rechargeable external battery. With 2600mAh it provides more than double battery time on the go. Keep it in your purse/bag and stay powered with your smartphone at all times. It is compatible with most smartphones on the market. Double power for rock, surf and work.

-Fully recharge the iPhone 5
-Extended talk time by up to 6 hours
-Extended standby time by up to 500 hours
-Almost one full charge for most Android smartphones