I tested a portable battery with graphene heat dissipation - and cracked it open for proof ...

First commercial Rondo Heat Battery provides long-duration energy storage at the world’s highest temperatures with industry-leading efficiency First-of-its-kind commercial installation delivers ...

The battery, which is about the size of a small office building, is powered by an off-grid, 20-MW solar array built for this purpose. It converts the clean electricity into heat, and then generates ...

CHICAGO — Summer has arrived, which means road trips and weekend getaways are on the horizon, but many may be unaware that the hot summer temperatures could lead to problems with their car’s battery.

Forward-looking: A Finnish startup has secured $7.6 million Euro ($8.2 million) in seed funding to scale up its unique sand battery technology. The money will be used to grow the company's sales and R ...

Scientists in Sweden experimentally evaluated a Stirling engine–based Carnot battery (SECB) prototype using low-cost sand as ...