Battery with code 361/361a, button, small diameter for use in devices with peak energy consumption, having additional functions in small dimensions.
Main characteristics
| SIZE | 361 (SR721W); 361a |
| POWER | 1.55 |
| SIZE (mm) | 7.9 x 2.1 |
| CAPACITY (mAh) | 24 |
| TYPE | Non-rechargeable battery |
| Silver-zinc |
The main producers are the companies VARTA, Renata, Duracell(Belgium), Energizer, Rayovac - UK, Eveready - China, GP, Japanese companies: Sanyo, Toshiba, JIS, Sony, Maxell, Sanyo, Toshiba. Batteries from Germany and Switzerland are the most popular.
Different companies have analogs of the 361/361a battery, such as SR721W, SR58, AG11, G11. More similar in characteristics, we can name 362 (SR372W; ZA312 (1.45B) is used for medical devices. Analogues are used for various types of watches: 315(SR716SW), 341(SR714SW), 396/397(SR726SW), but these elements are smaller in height (from 1.4 to 2.6 mm).
The distinguishing features of 361/361A batteries include high output over a long period of time, which is very beneficial for use in watches, remote controls, and medical devices. The battery case is hermetically sealed, making it suitable for use in high-pressure applications such as aviation and space. Environmentally friendly (silver oxide) batteries are also important.
Due to their small size but high energy capacity, batteries with code 361/361a are used in small devices with constant energy consumption:
- Wristwatches with quartz and electronic movement and backlight/alarm function.
- Calculators
- Medical devices (hearing aids, sensors)
- LED and RFID (radio frequency identification) technologies
Consumer Advice
Due to its shiny color and small size, it poses a risk of inhalation or gastrointestinal tract ingestion. Young children are at risk (swallowing, chemical/thermal burns of the gastrointestinal mucosa). It is not recommended to attempt to open the battery or expose it to strong heat. Batteries contain traces of a chemical that may cause harm to health or injury. Store and dispose of energy sources properly!
361/361a batteries are in demand, so there are many places where you can buy this product.
If you need a power source with good current output and a large energy reserve, we recommend the 361/361A. When purchasing, pay attention to the integrity of the packaging; the tightness of the element itself (no chips, cracks, or leaks); and the voltage (compliance with the device in which you intend to use this element). Choose reputable manufacturers with high-quality products.
In our lives, we often use things that consume energy, so batteries have become a permanent fixture in our lives. This human invention makes many aspects of life easier. Using these power elements in the age of technology is an undeniable advantage and ease of use.








