The expiration of the 30% federal tax credit for solar and battery installations at the end of 2025 doesn’t necessarily make ...

New research from Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has shown that combining rooftop PV systems with battery storage and heat pumps can improve heat pump ...

The novel heat pump concept combines solar energy with chemical storage and reportedly consume 75% less electricity than conventional heat pumps. The system relies on a battery and a heat storage tank ...

Electric cars live and die by their efficiency, and nowhere is that more obvious than on a freezing highway when the cabin ...

Systems that store energy as heat could help cut emissions from heavy industry. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every ...

Polar Night Energy, which in 2022 implemented the world’s first commercial sand-based, high-temperature heat storage system ...

Dutch-based brewer HEINEKEN’s brewery in Lisbon, Portugal, is about to run on renewable steam. Rondo Energy and energy producer EDP are installing a 100 MWh heat battery at the Central de Cervejas e ...

A small town in Finland is experimenting with a new type of infrastructure: the world’s largest sand battery. The battery—a 42-foot-tall, nearly 50-foot-wide silo filled with 2,000 tons of crushed ...

For the last 12 weeks, California start-up Rondo Energy has been operating what it’s calling the world’s largest thermal battery. Rondo’s system converts cheap renewable electricity into heat that can ...