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- mAh capacity
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- LR03 AAA
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- Delta V
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- CR 2032
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- SR44 357
- Hearing Batteries 675
- SR626 377
- Watch Batteries
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Are my rechargeable batteries already used up? How to assess the condition, condition and age of your rechargeable batteries?
The problem is complex, and the answer is of interest to both users and sellers who face complaints from their customers.
We will try to help everyone interested in this topic. ...
2023-09-19
The higher the capacity of the battery, the better?... Do not necessarily
When choosing rechargeable batteries, the main criteria for our customers are the capacity, possibly the brand and, of course, the price. It is common knowledge that the higher the capacity of such a battery, the better. Such batteries are also clearly more expensive than potentially weaker/less cap ...
2023-09-19
Eneloop Pro vs fakes - self-discharge test after one year
Do you remember our test from a year ago, where we tested "bargain" Eneloop batteries? The products turned out to be counterfeit, with a yield about 25-40% worse than the originals available in our warehouse. We supplement our test with a self-discharge test – measuring capacity after 13 months of s ...
2022-07-15
Internal resistance of the battery / rechargeable battery - an important parameter of the power source
The capacity of a battery expressed in milliampere-hours (mAh) is the main indicator by which most of us compare individual batteries or rechargeable batteries.
Unfortunately, in many cases it is not an ideal unit for assessing the efficiency of a given power source, especially for disposable batte ...
2022-05-11
In which devices can we effectively use AA and AAA 1.2V batteries?
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 ...
2021-09-09
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