Northvolt's battery factory in Skellefteå. Photo: Jonas Westling/TT A new update from the Swedish Migration Agency reveals that it's not yet clear what's going to happen to the many work permit ...

A gravity battery, at its core, leverages potential energy. Whenever you lift a mass, be it a large block or a volume of water, you invest energy into that mass. Because of gravity, the energy ...

Here’s a look at what kind of protections foreign students and green card holders have and what might be next for Khalil. Student negotiator Mahmoud Khalil is on the Columbia University campus ...

The battery is built with independent modular units offering 9.6 kWh and can be stacked up to three units bringing 28.8 kWh. Multiple eForce batteries can be connected for up to 153 kWh of power.

Each battery module is connected through two Wireless Quick Plugs, making adding battery capacity easy. Up to 16 batteries can be connected, forming a 153-kWh system. “We’ve designed it to not only ...

Sodium-ion batteries are safer and cheaper than lithium-ion batteries but need to improve their performance to be commercially deployed.