Your best bet, sans solar, is to get a variable voltage lab power supply with a volt and amp meter built in, that goes up to at least 40V. Set it to 40V, connect the battery, and watch the current.

Put the Solar PowerFold in the Sun for a few hours to bring a useful charge to your iPhone. Photo: Ed Hardy/Cult of Mac A solar-powered battery should be part of any disaster-preparedness kit, and the ...

Electric scooter-maker Gogoro's latest battery-charging location is its cleanest yet. As usual, riders pull up, swap out their depleted batteries (two per vehicle), and drive off with fully-charged ...

Improved performance and affordability make portable solar chargers an attractive power option when there's no wall outlet in sight. Executive Editor David Carnoy has been a leading member of CNET's ...

This flexibility means you can keep the 1,070Wh battery topped up from household electricity for emergency preparedness, then ...

Paired Power, a US solar charging infrastructure manufacturer, has developed PairTree, a standalone, solar-powered canopy and EV charger that takes an average of four hours to install. Like Paired ...

You can harness the power of the sun's rays to charge your electric vehicle. Here's how many solar panels you'll need to do it. Driving an Electric vehicle is one way to help reduce the impact you ...

MUNICH--(BUSINESS WIRE)--SolarEdge Technologies, Inc., (“SolarEdge” or “the Company”) (Nasdaq: SEDG), a global leader in smart energy technology, today launched a solar-powered EV charging solution ...

DIY solar power projects have always been fascinating to me. I kind of wrote the book on the subject. And since electric bikes have always been a huge part of my life, combining the two has always ...