The 393 model uses zinc and manganese dioxide, and the electrolyte is alkaline. This is why it is called an alkaline battery.
Content
Technical specifications
| Capacity | 65 mAh |
| Voltage | 1.55 V |
| Chemical type | silver oxide |
| Dimensions | 7.9×5.4 mm |
Manufacturers
Such elements are produced by a large number of manufacturers, such as:
Analogues
In addition to the 393 marking, the same battery may be marked:
SR-48SW
Main differences from other similar power supplies
The main differences of this model are:
- High strength of the body
- Durability
- Uninterrupted operation
- Low discharge
Where is it used?
This battery belongs to the silver oxide type of power supply and is used in:
quartz watches
watches with additional functions (backlight, alarm, etc.)
calculators
LED devices
other small-sized devices.
What is prohibited to do with a battery?
- Do not attempt to recharge disposable power sources.
- Do not throw batteries into fire or water.
- Should not be used in hot or cold weather, or in snow.
- Batteries must not be thrown into the trash.
- Batteries should be kept out of the reach of children.
Consumer Advice
When purchasing, please consider:
- Dimensions of elements;
- Their capacity;
- Voltage;
- Service life;
- Production date.
These batteries are resistant to extreme temperatures, have a long service life, have a high capacity, and their casing is waterproof. Their main advantage is low discharge, which increases their service life.
