Anker Astro

5600mAh, USB, 5V/1A, LED Flashlight, 127g, Black High Capacity
If you're a long-haul power user, our Anker Astro 5600mAh external battery packs deliver 22 hours of talk time or 2-3 full charges to your iPhone 4S / 4G / 3GS; 1-2 charges for Samsung Galaxy S3, 200 hours + audio playback, or 200% - 300% to the battery life of most mobile phones

Compact
Anker Astro 5600mAh external battery is designed to get you powered up, without getting in the way. You can easily slip the Anker Astro into your jeans or purse for easy confidence on the go.

Compatible
Whether you need to charge your smartphone, iPhone, iPad, PSP, netbook, or tablet, we have the right external battery and matching charging tip for you.

Reliable
Grade A cells and premium microchips ensure 500+ recharge cycles over the life of each external battery.