Japanese scientists have analyzed storage systems that combine PV and high-energy-density metal batteries. The rechargeable batteries have advantages such as low-charge voltage and high energy density ...

Since lithium-ion batteries were first sold 30 years ago, they’ve dropped in cost by 97%. But they’re still too expensive for making electric cars that can compete in cost with fossil-fueled cars ...

An icon in the shape of a lightning bolt. Impact Link Tesla is far from the only company looking to profit off of rechargeable batteries for the home. At-home batteries are a necessary purchase for ...

Best cordless lighting for the home: Battery-operated, rechargeable, outdoor options, and more - No socket? No problem.

A Petoskey church is seeking volunteers to assemble solar light kits for people in Ukraine. The kits provide overnight light and the ability to charge phones for those sheltering in basements. The ...