There is simply no alternative to small button batteries when it is necessary to provide a miniature product with electric current. The SR521SW element is one of the most popular among manufacturers of small electronic devices, so users most often look for such batteries or analogues in stores.
Content
SR521SW Battery Specifications
Among the main parameters of such a product are the following characteristics:
| Parameter | Value |
|---|---|
| Basic designation | SR521SW |
| View | Silver zinc |
| The form | Tablet (Coin) |
| Capacity | 14 mAh |
| Voltage | 1.55 V |
| Replaces SR521SW | Read more HERE |
| Diameter | 5.8 mm |
| Height | 2.15 mm |
| Working temperature | from -10 to + 50˚C |
| Weight | 1 gr |
All parameters of this product, except the capacity (it may differ from different manufacturers), are unchanged. Duration of work may vary significantly depending on the brand.
Battery Applications
The SR521SW battery can only be used in low power devices. Most often, such batteries can be found in the following devices:
- A watch without additional features.
- Toys
- Medical Devices.
- Trinkets alarm.
- Remote controls
- Calculators.
In such devices, as a rule, one battery of this type is installed, but, to increase the voltage, several products connected in series can also be used simultaneously.
Analogs of the battery SR521SW
Owners of electronic devices in which the SR521SW elements are installed may not be embarrassed by the lack of such batteries on store shelves. In a situation where the search for the original product was unsuccessful, you can always purchase a complete analogue of such a product. This type of battery includes:
- 379.
- AG0.
- D379
- V379
- R521.
- SR63.
- S521E.
- SR521.
- 280-59.
All of these items can be successfully used to replace the original battery.
Can I charge the SR521SW battery
An element of this type is not a battery, so attempts to charge it using special devices will not allow you to get a workable source of electric current. Moreover, a very hot battery can explode and cause considerable damage to health and property.
In some cases, the battery may catch fire, which can cause a fire in the house or apartment, so it is much safer to buy a new battery in the nearest store.
Popular manufacturers and their features
A lot of manufacturers are engaged in the production of the SR521SW battery, but the products of the following brands are the highest quality:
- Maxell is a world famous American brand. Batteries produced under this brand are characterized by long-term performance.
- Panasonic - the batteries of this company are also very durable.
- Toshiba is a Japanese brand whose presence on the product labeling already guarantees high product quality.
- Sony - only high-quality batteries are produced under this brand.
A battery of this type, under the analogue of 379, is also available under the brands: Renata, Varta and Duracell.
What to look for when purchasing
When buying a new product, it is necessary that its shelf life is at least 1 year, only in this case the battery will work out as efficiently as possible.
Any damage to the packaging or the case of the product is unacceptable. In addition, you should definitely pay attention to the notation. Only making sure that the original product or its analogue is purchased, you can make a purchase.
