Here’s how it works. When you're searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we ...

Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the screen ...

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 ...

Solar panels don’t always generate the most electricity when you want to use it. You can send excess electricity back to the National Grid, and use mains ...

The best rechargeable AA batteries are an essential for many photographers. Speedlights and wireless commanders usually require several batteries, and we think rechargeables are the way to go for ...

Rechargeable lithium-ion batteries don’t last forever. Over time, they hold onto less charge, eventually transforming from power sources to bricks. One reason: hidden, leaky hydrogen ...

For added convenience, Ryobi's catalog has taken to lithium batteries, packing in strong, long-lasting performance without those pesky cords. Unfortunately, it's not perfect, as not all tools and ...

Lithium-ion batteries have long dominated the market as the go-to power source for electric vehicles. They are also increasingly being considered for storage of renewable energy to be used on the ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...

The trend line toward automotive electrification is pointing up and to the right, even if its slope isn’t constant. So electrical and chemical engineers are beavering away to make electric ...

MANILA, Philippines — After a two-week downtrend, pump prices of petroleum products are expected to increase by as much as P0.90 per liter next week. Based on the four-day trading, the ...

WASHINGTON, Sept 20 (Reuters) - The U.S. Energy Department said Friday it plans to award $3 billion to 25 battery manufacturing sector projects in 14 states as the Biden administration works to ...