Compact, lightweight 10,000mAh external battery
by Mark Frauenfelder from on (#1ER7D)
The Anker PowerCore is advertised as the "smallest and lightest 10,000mAh portable charger." That may be true. It's smaller than a deck of cards, which is smaller than any 10,000mAh charger I've seen. Amazon has them on sale for $19 right now.
