The problem is complex, and the answer is of interest to both users and sellers who are dealing with complaints submitted by their customers. We will try to help all interested parties on this topic. ...

When choosing rechargeable batteries, the main criterion for our customers is capacity, possibly brand, and of course price. It has become established that the higher the capacity of such a battery, the better. Such batteries are also clearly more expensive than potentially weaker/less capacious cou ...

Do you remember our test from a year ago, where we tested "occasionally" purchased Eneloop batteries? The products turned out to be counterfeit, with performance about 25-40% worse than the originals available in our warehouse. We are supplementing our test with a self-discharge test – measuring cap ...

The capacity of a battery/accumulator expressed in milliampere-hours (mAh) is the main indicator by which most of us compare individual batteries or accumulators. Unfortunately, in many cases, it is not an ideal unit for assessing the performance of a given power source, especially for disposable ba ...

As you know from our other publications, 1.2V Ni-MH batteries, in particular the typical R6 (AA) and R03 (AAA) batteries, function very well in most devices, being an ecological and economically justified replacement for disposable 1.5V batteries. On a daily basis, we use devices that tolerate worki ...