Duracell and Energizer are the world's leading premium battery brands, but what does Consumer Reports have to say about which ...

We know, we know. Generally speaking, you should try and switch your household devices over to rechargeable cells rather than using disposable alkaline batteries. But while they might seem ...

Ready to drop disposable alkaline batteries for rechargeable AAs and AAAs? Not so fast, you first have to figure out which ...

Most handheld devices use alkaline or rechargeable batteries, and measuring the battery capacity is a crucial feature of such designs. Most of the time, however, using a battery level monitoring IC ...

When your remote control stops working or your child's favorite toy no longer functions, you might wonder if the batteries are dead or the device is broken. Fortunately, there's a simple and effective ...

I have had enough. Over the course of two or three decades, I've had alkaline batteries corrode, thereby ruining the electronic equipment that contained them. Some of those electronics were salvaged ...

Zinc-carbon batteries contain a zinc anode, a carbon rod cathode, and an acidic electrolyte (typically ammonium chloride or zinc chloride). Their simple construction makes them a cost-effective energy ...

This circuit can extend the useful life of common dry cells, allowing them to be reused multiple times. The project is a modest one, and we must be aware that miracles are not possible. Nowadays, ...

There are so many batteries out there that you probably walk past them at the store without even realizing it multiple times ...