On the Internet, we can find a large number of tests of batteries and accumulators. Practically every few weeks we can come across a new news item, video, or mention of further tests. Often, the winner of one ranking performs very average or even poorly in other tests. What causes such a large discr ...

Batteries and accumulators everActive are subjected to periodic laboratory tests. In 2022, another test was conducted by a certified research unit - Intertek Semko AB. Intertek Semko AB, located in Sweden, is an elite laboratory engaged in, among other things, testing batteries and accumulators. It ...

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 ...

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 ...

Currently, there is a surge of various chargers on the market that, according to the manufacturer's assurances, allow for measuring the mAh capacity of our batteries. But is that really the case? In our article, we describe the most common traps, doubts, and mistakes made by users when measuring the ...

Powerbanks are devices that have achieved great popularity in a few years. Manufacturers outdo each other by adding new features to devices, increasing their power, increasing their capacity, etc. The mentioned capacity of the powerbank is the main criterion for users according to which they choose ...

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 ...

Do you know how your toys, meters, cameras, chargers, flashlights, etc. actually work - what they do with batteries, rechargeable batteries, whether they operate safely and according to accepted standards? Are your rechargeable batteries completely safe when left in your favorite toy or other devic ...

In December 2019, our everActive Pro Alkaline batteries were tested for performance by an accredited research laboratory in Poland. The Central Laboratory of Batteries and Cells in Poznań (CLAiO) is a specialized scientific unit with many years of experience in the field of chemical power sources. T ...

In PCWorld.pl you will find a review of one of the latest products from the everActive brand - the UC-4000 charger - a professional and universal processor charger for Li-ion, Li-FePO4, Ni-MH cells. It supports all popular sizes of rechargeable batteries. The product received the recommendation "Ver ...