The coin cell battery, code 346, got its name from its appearance. Its small diameter and minimal height make it suitable for use in devices requiring stable power consumption and compact dimensions.
Main characteristics
| SIZE | 346 (SR712) |
| POWER | 1.55 |
| SIZE (mm) | 7.9 x 1.2 (1.29) |
| CAPACITY (mAh) | 9.5 |
| TYPE | Non-rechargeable battery |
| Silver-zinc |
The main manufacturers of batteries 346
- VARTA (Germany),
- Renata (Switzerland),
- Duracell(Belgium),
- Energizer (USA, Missouri),
- Rayovac (UK),
- Eveready(China),
- GP(China),
- Japanese companies: Sanyo, Toshiba, JIS, Sony, Maxell, Sanyo, Toshiba.
The 346 battery differs only in its letter value or markings across different manufacturers. The ZA312 (1.45V), with similar characteristics, is used in medical devices. Similar batteries are used in watches: 315(SR716SW), 341(SR714SW), 396/397(SR726SW), where the distinctive feature is the large height size (from 1.4 to 2.6 mm).
Distinctive features of 346 batteries from others
High output, allowing it to be used in wristwatches without additional features. The battery's case is sealed, making it suitable for devices used in high-voltage environments (such as aviation and space). Environmentally friendly (silver oxide) is also important.
Where are they used?
- Wristwatch (the main element of a Swiss wristwatch)
- Hearing aids
- Keys for cars with remote start function
- Small children's toys with sound and light function
- Shoes with light and sound effects
Because the battery is small, it is dangerous for children. They could swallow it and suffer a thermal or chemical burn. It is not recommended to attempt to open the battery or expose it to strong heat. It contains a small amount of a chemical that could cause harm to health or injury.
If you need a power supply with good current output for a long time, we recommend the 346/SR712.
Consumer Advice
When purchasing, pay attention to: the integrity of the packaging; the tightness of the element itself (no chips, cracks, or leaks); the voltage (compliance with the device in which you intend to use this power element); give preference to world-renowned manufacturers and high-quality products.
