If you need more plug options for your road-trip gadgets like laptop chargers or fridges, pick up a power inverter. We tested five of them to find the best.

If you need more plug options for your road-trip gadgets like laptop chargers or fridges, pick up a power inverter. We tested five of them to find the best. Search ...

Yes, you can just plug just about any 120V device into the ChargeAll -- and in many cases, thanks to the inclusion of a huge lithium-ion battery, power that device for hours. ChargeAll, CAD drawing ...