This Amazon Big Spring Sale deal not only brings massive savings on the power station, but also includes a free 400W solar ...

Larger portable power stations, like Anker's new Solix ... and those who preorder will receive a free 400-watt solar panel and protective cover. You can also snag a transfer switch for $99 and ...

Here's what that means, in more practical terms. For example, with a powerful, 400-watt portable solar panel, you can generate between 2.4 and 2.8 kilowatt-hours of electricity on a sunny day.

The F3800 Plus has dual 165V solar inputs that support up to eight 400-watt solar panels. When this configuration is used on an optimal sunny day, it can recharge in as little as 1.5 hours.

We tested solar charging on a cloudless, winter day in Northeast, PA. In the bright, mid-day sun, using one portable 200-watt panel, we topped out at 181 watts input. With two panels, that would ...