How quickly distinguish shrunken the battery from full

Differences between the shrunken and full batteries.

I'm sure many of you are also buying a battery with a reserve. There is nothing worse than to be alone with a remote control which has resulted in power supply! Here are just there may be a new problem - how to distinguish the batteries already shrunken by more suitable, so once again not to be fooled? Do not panic, there is one proven national method, which will make it very quickly.

Perfect solution. / Photo: zavarnik.biz.

So, imagine the situation: at home there is a mountain of batteries which are mixed both new and fully expended. The question arises: how to quickly determine the suitability of batteries to work? The easiest way - is, of course, use a multimeter. That's just the tool there is not in every home. However, there is a method of testing without the use of additional equipment and accessories.

The first method

Quit and look. / Photo: yandex.ru. Advertising. — Quit and look. / Photo: yandex.ru. Advertising

All we need - it is checked the battery and any perfectly flat surface such as a table top. We take our battery and hold it vertically. Raise it at 10-15 cm above the table surface, and then let go. Battery falls. If, landing it will retain a vertical position, it is likely that it is still full. If the battery has tumbled down flat, he probably already empty.

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Explanation: Inside the discharged gas is accumulated alkaline batteries, which does not allow it to become in the event of a fall vertically. This happens because of the weight loss and the formation of the battery cavity.

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The second way

It is possible to use the camera. / Photo: ram.by. — It is possible to use the camera. / Photo: ram.by

To implement this method, you will need a digital camera. Take the battery and insert it into the grooves of the digital camera. It is very important to respect the correct polarity! Now we see how the camera screen responded. If the screen does not change, then the batteries are empty. If the screen is turned on, the batteries have a certain amount of energy.