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I didn’t expect USB-C AA batteries to be this good, but here we are

A new phenomenon in the battery market is USB-C rechargeable AA batteries. USB-C is going everywhere and touching everything, ...

AA batteries that shine

We tested 15 AA batteries—the type typically used in digital cameras, flashlights, toys, radios, and remote controls—and ...

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

Portronics has introduced its new Lithius Cell series, a set of USB Type-C rechargeable lithium-ion batteries designed to ...

The EBL Charger and Batteries Offers Easy and Environmentally Friendly Charging

Batteries are still a large part of our tech lives. We can’t really escape from them, with AA and AAA batteries in particular ...
Hackaday

Testing Whether Fast Charging Kills Smartphone Batteries, And Other Myths

With batteries being such an integral part of smartphones, it’s little wonder that extending the period between charging and battery replacement has led to many theories and outright myths about what ...

What Devices Should Not Use Rechargeable Batteries?

Avoid using rechargeable batteries in smoke alarms, wall clocks, and remotes. Their lower voltage and self-discharge rates ...