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- SR44 357
- Hearing Batteries 675
- SR626 377
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- LS 14250
- LS 14500
For many the best – CR123 Panasonic lithium batteries – disappearing from the market in 2026? Test of a direct replacement.
As many of you know, consumer batteries from the Panasonic brand have become difficult to obtain in existing sales channels due to disruptions at the distribution levels by the end of 2025. Therefore, the availability of batteries from this brand in Poland and other EU countries has become uncertain ...
2026-01-13
Ranking of chargers for Ni-MH and Li-ion batteries
The end of the year is a traditional time for summaries. Based on our sales data for 2024, regarding retail sales on hurt.com.pl and total sales including wholesale, we have prepared a subjective ranking of Ni-MH and lithium-ion battery chargers for you. ...
2024-11-26
Another test of suspiciously cheap Eneloops purchased on a well-known shopping platform.
Just like last year, we decided to test suspicious batteries described as Eneloop Pro, offered through the largest shopping platform in Poland. The price – really "bargain" – over 30% lower compared to current prices from official distribution – what could go wrong ;) ?
Last year (2021) we alread ...
2022-07-27
R6 (AA) Ni-MH 1.2V battery? Or maybe a 1.5V alkaline battery? How about both? 1.5V Li-ion batteries - a revolution in powering devices is coming...
The problem with alkaline batteries is that in devices with high power consumption, they are very often inefficient and discharge quickly (the voltage drops very quickly) and need to be replaced frequently. Ni-MH batteries, on the other hand, are ideal for devices with high power consumption. Unfort ...
2021-07-21
We are testing cheap batteries branded with the Eneloop logo purchased from a popular auction site. Beware of potential counterfeits!
Recently, we have received alarming information from our customers and readers that questionable quality Panasonic Eneloop batteries have appeared on the market. After analyzing the information received, we made a controlled purchase of batteries on one of the auctions on the most popular site in Po ...
2021-05-24
Great test of 9V batteries, comparison of technologies: alkaline vs Ni-MH vs Li-ion, which is the best?
This time in our lab, we decided to thoroughly test the capabilities of block alkaline batteries, Ni-MH rechargeable batteries, and Li-ion in the 9V size (the designation for the alkaline battery is 6LR61). The test involved measuring capacity, energy, and recording discharge curves at currents of 5 ...
2020-12-15
Can alkaline batteries AG13 LR44, silver batteries SR44 357 be used interchangeably with hearing aid batteries 675 PR44?
Alkaline batteries AG13, silver SR44, and zinc-air batteries 675 for hearing aids have the same dimensions, i.e., 11.6 x 5.4 mm. Can regular alkaline/silver batteries be replaced with hearing aid batteries, or vice versa?
Zinc-air batteries have a significantly higher capacity than alkaline and s ...
2019-06-06
Batteries or rechargeable batteries - the choice depends on the device!
What to consider when choosing power for your devices?
In our opinion, the primary determinant of when to use disposable batteries and when to use rechargeable batteries should be the operating time of the device on batteries. If the battery replacement occurs every few months or over longer periods ...
2019-05-30
What are the differences between a 1.2V Ni-MH rechargeable battery and a 1.5V alkaline battery?
This is a question that arises very often in our daily work.
It is generally believed that Ni-MH batteries cannot replace disposable batteries due to their lower voltage. However, this applies only to certain devices - usually those with low power consumption and typically in configurations where ba ...
2019-04-26
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