Users of this charger have praised its longevity and reliability, with 90% of Harbor ... just about any 12V battery you throw ...

The sun is finally making its tentative return, which means garden parties, picnics in the park and – most thrillingly of all – the prospect of harvesting free electricity from the sky using ...

Turns out, the problem wasn’t with the main battery, but the smaller, low-voltage one—the kind that has been found under the ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Winter is the toughest time of the year for your car’s battery, so having a good battery charger ready to go when ... but with the new 8-Amp CS One it is nowhere to be seen.

The most important factors to consider when buying a new battery charger: Top-of-the-range smart chargers can cost from around £25 to £40. Combined with the cost of the rechargeable batteries (which ...

Many readers will have at some time or another built their own lithium-ion battery packs ... as [limpkin] has with this 48 volt pack. It’s based around an off-the-shelf kit aimed at the e ...

Opinions expressed by Forbes Contributors are their own. I write about how to maximize your automotive investment and more. According to the National Traffic Safety Administration, automakers have ...

Send this PWM signal to a MOSFET or something, and you have the simplest class D amp in existence. They’re so simple, you can buy a class D amp chip for $3, but [George] thought that would be ...

Charging from 0 to 100% in 64 minutes, the FlashSpeed 1500 sees 24.19 watts-per-minute charging from a standard 120-volt, 20-amp residential ... an impressive 90% on usable battery capacity ...

The Ferrex 40V cordless lawn mower from Aldi only costs £130 with the battery and charger but is a bargain or disappointment? We gave it to one of our researchers to see how it cut the lawn. It's one ...

Pornography use is a widespread means of dealing with one's sexual drives. More than 90 percent of young men report watching porn videos with some regularity, particularly in the United States.