Kanex GoPower Watch and Zens PowerBank for Apple Watch review: Convenient charging

Part of the experience of having an Apple Watch is the daily ritual of making sure it’s charged. Apple includes a charging cable, of course, but it’s on a 1-meter cord, which isn’t the most travel-friendly length and still limits where I can set up a charging station.

So I’m really into the trend of portable Apple Watch chargers with built-in batteries. The power bricks themselves charge over micro-USB and then hold enough juice to recharge an Apple Watch multiple times, anywhere and everywhere. Several are on the market now, but of the four I’ve tested so far, I’m partial to these two.

Kanex GoPower Watch

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