Many of us on the TUAW staff are big fans of the Mophie juice pack battery packs for iPhone, and now the company has come out with one that packs a lot of capacity into a case that's only 1 millimeter thicker than the skinny juice pack air.
The juice pack plus for iPhone 4 ($99.95) comes with a whopping 2,000 mAh capacity, which can provide up to 8 hours additional talk time or 7 more hours of internet use on a 3G network, or up to 11 hours more internet use on a Wi-Fi network. That's 500 mAh more than the juice pack air ($79.95) in virtually the same volume.
Mophie added some other features to the juice pack plus as well. It's designed as a virtual speaker box that redirects sound from the bottom of the
