The ever-changing properties during cell charging. The impact of wire-path resistance. Dealing with charger inefficiencies. When lithium-ion cell testers are being specified, the request is for a ...

Researchers have wired four perovskite solar cells in series to enhance the voltage and directly photo-charged lithium batteries with 7.8 percent efficiency -- the most efficient reported to date, the ...

National Fire Prevention Week is kicking off. There are many electronics in our homes — smartphones, tablets, power and lawn ...

This post was done in partnership with Wirecutter. When readers choose to buy Wirecutter's independently chosen editorial picks, Wirecutter and Engadget may earn affiliate commission. Read the full ...

Lithium-ion batteries are often found throughout households, but it is essential to charge and dispose of them correctly to ...

We may receive a commission on purchases made from links. Ryobi makes a wide range of useful cordless tools and equipment that can be used for everything from yard work to fixing up your car, as well ...

October 5 through 11 marks National Fire Prevention Week. The theme of this year's prevention week is focused on lithium-ion ...

This year's Fire Prevention Week runs from Oct. 5-11, and stresses how important it is to buy, charge, and recycle safely ...