Spearmint Energy has successfully closed financing of more than $250m for two battery energy storage systems in Texas, US.

That's why they're capable of recharging, which is as simple as sliding these batteries onto their designated chargers. As far as how long it takes them to charge, they have different ranges.

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

You've also probably wondered what happens to rechargeable batteries when they're not being used. Do they hold their charge, or does the battery life drain away while they're inactive? As with ...

Silicon carbon Li-ion batteries are found in an increasing number of today's smartphones, but should you buy one? Here are the pros and cons.

China's Honor has unveiled the world's first 8,000 mAh silicon carbon-based battery in its mid-range phone aptly called the ...

The atomic energy of betavoltaic batteries can power a variety of devices, from aerospace and robots to your future ...

Future chargers could re-arrange battery chemistry to make them live longer Researchers at China’s Ningbo Institute of ...

At PNNL, scientists have applied this process to lithium oxide (Li2O). They found that when Li2O is sublimated at sea-level ...

BYD says it plans to deploy the charging-infrastructure technology in China. The batteries that can charge that quickly will initially be built into two new vehicles from the company, a sedan and ...

Chinese electric vehicle battery giant CATL said on Wednesday that it will partner with state-owned oil giant Sinopec to build 10,000 battery swap stations.

With this feature enabled, you can keep your device plugged in overnight, and it won't charge to 100% until the next morning. If you want even more control over your iPhone battery, you can use a ...