All4Cellular offers this refurbished Dexim P-Flip Foldable 2,000mAh Solar Power Dock for iPhone, model no. EL121, for $7.95 with free shipping. That's $2 under our March mention of a new unit and now $9 less than the lowest total price we could find for a new one. It purportedly adds six hours of talk time, ten hours of video, ten hours of games, or 40 hours of music. It's compatible with the iPhone 3G, 3GS, 4, and 4S. Deal ends July 14.

A 90-day All4Cellular warranty applies.