Goodbye to lithium? The new sodium battery, safer and more economical, promises more than 5,000 hours of useful life.

A recent test shows that Quidnet’s technology can store energy in pressurized water underground for months at a time. The Texas-based startup Quidnet Energy just completed a test showing it can store ...

Is it worth getting a solar battery? Ask yourself what value your household places on having reliable electricity when the power is out, and consider using all the energy you produce and selling none ...

We've long relied on lithium-ion batteries for long-term energy storage, but they can be expensive to produce and maintain over the years. California-based startup Inlyte wants to offer a scalable ...

Scientists have developed an innovative battery that converts energy from radioactive waste into electricity, transforming a hazardous by-product of nuclear power generation into a potential energy ...