Gear Reviews

Anker 2nd Gen Astro 6400

For the size and weight of an energy bar (and the cost of a box of them), you get 6,400 mAh (enough for four iPhone 4 charges).

Brand: Anker

Model: 2nd Gen Astro 6400


Specs

Weight

5oz.

For the size and weight of an energy bar (and the cost of a box of them), you get 6,400 mAh (enough for four iPhone 4 charges). Bonus: A circular LED display shows the unit’s remaining battery life in 10 percent increments.