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You asked for it now here it is, part two of our iPhone 4 battery case review featuring fan-fave Exolife from Exogear. Like the Mophie Juice Pack Air and Mili PowerSpring 4 battery packs we already reviewed, the Exolife case promises to \"virtually double\" the life of your iPhone 4 -- something neit

4 years ago 0 Comments
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If you're an iPhone owner then you've certainly heard of the Mophie Juice Pack. It's emerged as the external battery pack of choice for any iPhone owner needing more untethered power than Apple can provide from its non-removable batteries. But what about all those feisty upstarts? Can they compete

4 years ago 0 Comments
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Yep, Sanho's Hypermac is a big clunky external battery pack. Sure, we're intrigued by the idea of running a MacBook Pro for 32 hours straight, but we'd really rather hunt around for a power outlet than drop $500 on the 222Wh unit required to make that happen. On the other hand, we could definitely

5 years ago 0 Comments
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Whether in the form of compressed images spun from disk or received over the air, portable video is a battery killer. Toss in a bit of WiFi and Bluetooth wireless to grind modern handhelds to a halt in just a few hours. This unfortunate truth makes sad chunky slabs of plastic and lithium polymer a

8 years ago 0 Comments