A portable solar panel charger is a must-have for any tech-loving adventurer. Whether it’s phones, cameras, or GPS trackers, hikers and nomads are increasingly finding themselves in need of power on ...

Going off the grid doesn’t have to mean going without gear, so get some solar panels to ensure you can keep a generator charged as you charge bravely forward. By Nick Hilden Published Jul 29, 2024 ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a mobile writer ...

Solar charging of batteries has recently become very popular. A solar cell’s typical voltage is 0.7 V. Many panels have eight cells in series and are therefore capable of producing 5.6 V at most. This ...

I’ve been testing the best solar chargers and best portable solar panels for years. Some are low cost. Some are pretty dang powerful. But the one that is both surprisingly low cost and very powerful ...

Leave your power outage worries behind with the best portable power stations, tried and tested by our experts.

Amazon’s October Prime Big Deal Days 2025 sales event is almost over, but there are still some excellent deals to be found on chargers and power banks. This year’s event runs October 7-8 and whether ...

Keeping your 12V battery charged is about to get easier and way cooler, with this deal offering a solar-powered trickle ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan ...

This report is a follow-up to our how-to tech article on updating the dual-battery system in a 1995 Ford F-350 crew-cab dually. For any car or truck with a 12-volt charging system (for operating its ...