Photo: Sarah Kobos To test the chargers, we rounded up 28 brand-new rechargeable AA batteries. We assigned two batteries to each charger and labeled them with washi tape so we could tell them ...
The design is now mature, and the High Efficiency MPPT Solar Charger is full of features like data logging, boasts a 97% efficiency over a range of 1 to 75 Watts, and can be used as a standalone ...
But if these batteries are rechargeable, you need a charger. That’s where [Jon]’s entry for the Hackaday Prize comes in handy. It’s a small, cheap charger for LIR2032 and other rechargeable ...
These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...
Rich Scherr is a seasoned journalist and editor who has traveled across the U.S., Canada, and Europe, and spent more than a decade reviewing hotel room.
Porsche electric vehicles come with the Porsche Mobile Charger Plus, which offers Level 1 charging speeds of 1kW and Level 2 charging speeds of 9.6kW when connected to a 240-volt U.S. power outlet.