The 379 battery provides reliable performance and lasts a long time. It costs around 50 rubles. It's ideal for watches, remote controls, pointers, medical equipment, and other electrical devices.
Battery characteristics 379
There are a number of characteristic features of this power supply.
Capacity 14 – 16 mAh.
Voltage 1.55 volts.
Diameter 5.8 mm.
Thickness 2.1 mm.
As you can see from the image below, it's round with an engraving on the positive terminal. The manufacturer's markings are also visible here. We also see the characteristic digital code 379, a plus sign, and the inscription "Swiss Made," indicating that the battery is made in Switzerland. There's also the symbol "0 Hg," indicating that it contains no mercury. This indicates that this chemical element is completely safe, even if opened.
Made of silver oxide, it lasts twice as long as manganese. It comes in a small package covered with plastic on top and thin cardboard on the bottom.
Element 379 renata is capable of operating for more than 2 years. It has an increased internal resistance.
Countries of origin: Russia, Sweden, Japan, China.
Analogues of battery 379
This way, it is easy to find a replacement for a similar power source.
Battery manufacturers 379
There are a number of companies involved in manufacturing, but the following brands are most commonly found on the market:
This is far from a complete list. In fact, there are many more. Almost every company that makes power supplies produces button cells.
Advice for buyers
- Before purchasing, check the production date. The less time has passed since manufacture, the better. Batteries can lose 1-5% of their charge per year.
- Inspect the packaging to ensure there are no damages or scratches. Some batteries with damaged packaging may produce less voltage than stated.
- Make sure the dimensions match exactly with your previous energy source.
- The battery's capacity should be as high as possible. This determines the battery's operating time.
- It is advisable to take those products that you have already tried.
- Don't throw button batteries in the trash. It's better to put them in a plastic bottle, and then take it to a designated collection point when it's full.
- It should not be given to children as they can easily swallow it.
Thus, by purchasing a 379 power supply, you will receive a reliable, long-lasting source of direct current.










