California is preparing to test an unconventional battery system that could provide clean power for days instead of hours, a key step toward reducing dependence on lithium-ion storage and natural gas ...

An iron-air battery that stores and releases energy through a reversible rusting process has become the first of its kind to connect with a public electricity grid. On 30 July, the startup Ore Energy ...

While modern power systems in personal electronics and larger devices have been gradually moving toward rechargeable frameworks in the interest of sustainability, there's still a lot of disposable ...