Using the same technology as electric car batteries, solar batteries can store electricity you generate during the day for ...

Just like any rechargeable battery ... since it will give a rough indication of whether a battery is worth it. Duracell’s Dura5 storage system is guaranteed for 10 years and 10,000 cycles.

The Japan Atomic Energy Agency (JAEA) says it has developed the first “uranium rechargeable battery” that uses the chemical ...

Su-Il In is developing innovative nuclear batteries using radiocarbon, offering a long-lasting, eco-friendly alternative to ...

Lithium-ion batteries, used in consumer devices and electric vehicles, typically last hours or days between charges. However, with repeated use, they degrade and need to be charged more frequently.

Amazon’s Big Spring Sale is back and with it comes hundreds of deals across every major category you could want — including tech, vacuums and beauty. There are also a number of discounts on ...

Want more deals? Visit CNN Underscored’s Guide to the Big Spring Sale for wall-to-wall coverage of the best discounts to be found before Amazon’s massive sale. I’ve rounded up 15 of my ...

Before we explore how competing technologies work, it’s worth revisiting the basics of a rechargeable lithium-ion battery and why they’re not exactly ideal in today’s world. Every battery is ...