This battery cube is a must-have for charging your Apple Watch on the go
 

This battery cube is a must-have for charging your Apple Watch on the go
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I like stupid-simple gadgets. Why? Because they're designed to do one thing great instead of a dozen things adequately.*

The Zens Apple Watch Power Bank is just the dead-simple gadget that I've been looking for.

SEE ALSO: This reversible Micro USB cable is impossible to plug in wrong


I've been wearing my Apple Watch for over a year **w, and while it's slow as molasses for anything but **tifications (thankfully, a speed fix via watchOS 3 is on its way) I like it e**ugh that I almost never wear my regular watches anymore.

What I don't like is charging it. **, **t charging it magnetically with its included MagSafe puck, but on the go. Read more...

More about Mashable Choice, Reviews, Battery Bank, Power Bank, and Portable Chargershttp://feeds.feedburner.com/~r/Mashable/~4/C0B6u6MaXO0