Typical capacity is about 1500 mAh. Do not confuse CR123 products with RCR123A batteries, which have a higher voltage and lower capacity.

The USB port was pretty exciting when it was first introduced years ago. Ever since, the consortium behind the port has been improving the technology behind it. USB-C is the latest iteration, and we think...

Good luck going online and getting a hard and fast number relating to the length of time a camera battery should last. Manufacturers always avoid this question, and for good reason. They will gladly list...

Thirty years ago, hunting scopes (a.k.a. rifle scopes) were pretty much optical devices that helped to zero-in on a target for a better shot. There were no electronics involved. Today, though, some scopes are complex...

Alkaline batteries have been around for so long that plenty of adults do not remember a time before they were readily available. What's more, society has spent the better part of 60 years buying alkaline...

It has been quite a while since the first lithium-ion rechargeable batteries made it to market. In the years since, we have seen innovative manufacturers make Li-ion consumer batteries in all the most common form...

We appreciate the fact that so many others agree with our mission to help people to stop buying single-use alkaline batteries. Yet when push comes to shove, it is still super easy to pick up...

The ability to recharge lithium-ion USB-C batteries doesn't exist in isolation. How rechargeable batteries are used, and what that means for single-use batteries, affects many other things. It is like anything else. Every action a...