I tried the Rallye 600 portable power station with swappable batteries: It's a winner

"Maybe the most versatile power station...ever? Spring for the bundle with spare batteries and solar panels, and you may never run out of juice.

No power? No bueno. Whether you're camping, road-tripping or waiting for power to be restored after a big storm, you need juice for your gear. That explains why portable power stations are so popular these days. But most of them suffer from one key problem: When the power runs dry, you have to wait for it to recharge — if you even have the means to do so..."

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