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 ...

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 ...