XL Batteries is building what are known as flow batteries. A basic flow battery consists of two tanks connected to pumps that ...

Solar energy’s unstoppable ascendancy, largely caused by costs continuing to fall and deployment accelerating, is no longer a ...

"We lose power a lot, and the backup batteries would ... In August, when the family still owed thousands on the solar loan, SunPower filed for a Chapter 11 bankruptcy. By December, Kira Traore ...

Analysts say the trade war will pile costs onto the fast-growing US energy storage industry — and slow it down.

Madison Gas and Electric (MGE) announced on Thursday it will be adding more solar and battery storage in Columbia County with ...

Solar power has long been seen as a clean alternative to fossil fuels. But its everyday use still faces hurdles. Traditional ...