These rechargeable AA batteries pay for themselves

Having to buy batteries over and over is bad for the environment and isn't too friendly on your wallet, either. These ...

Portronics launches Lithius Cell USB-C rechargeable batteries in AA and AAA sizes

Portronics launches USB-C rechargeable AA & AAA Lithius Cell batteries with 1.5V output, fast charging, multi-layer protection, and 6-month warranty.
CNET

These Paper Batteries – Yes, Paper – Are Best of CES Winners. They're Coming For Your Tech

Flint's flexible, rechargeable paper batteries could one day replace their lithium-ion counterparts in your smartwatch, phone and more. Katie is a UK-based news reporter and features writer.
Silicon Republic

ATU team develops process to make smartphone batteries safer and cheaper

Researchers at Atlantic Technological University (ATU) are developing a technique for safer, longer lasting lithium-ion batteries.