Our writer tested nine jump starters and found two models that deliver the right combination of safety, guidance and ...

Our team has tested the top home EV chargers on the market. Which is the best? Check out our top picks for charging your ...

Go behind the scenes as a powerful one million volt generator is tested and tuned during a series of high voltage experiments. Watch dramatic electrical discharges, adjustments to the equipment, and ...

Here’s the lowdown on the voltage architecture, battery chemistry, and thermal systems that make it real – and safe. BYD’s new EV tech enables a full charge in nine minutes for 600 miles. Innovations ...

I've been covering Android and other mobile technology for close to ten years now, with a specific interest in phone accessories, e-readers, and what makes each individual phone different from another ...

Battery life remains a crucial factor when selecting a smartphone, particularly for users who depend on their devices for extended periods without frequent recharging. A recent battery drain test from ...

There was speculation that Donut Lab’s battery was able to discharge energy so quickly because it was a supercapacitor in disguise. So the startup set out to disprove that claim. There was speculation ...

Traditionally, passenger cars have come equipped with a 12-volt battery that starts the engine and powers other vehicle functions. But hybrid cars also have another, larger “traction” battery that ...

YAKESHI, China--(BUSINESS WIRE)--Changan Automobile held a release event themed “Changan SDA Intelligence Update & Global Launch of Sodium-Ion Battery Strategy” in Yakeshi, Inner Mongolia. During the ...

A broad new smartphone test has found that Apple devices lead the industry for battery life, with the iPhone 17 Pro Max ranking as the longest-lasting phone tested and Apple tied as the top overall ...