We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...

Don't wait for an emergency to grab a battery backup system. Bluetti's powerful packs are as affordable as they get right now.

The best solar generator pairs a large-capacity rechargeable power station — a big battery, at heart — with a set of portable solar panels, making for a versatile device that can provide backup power ...