The SR920SW battery is a coin cell battery. It is most commonly used in watches and can last for several years.
Characteristics of the sr920sw battery
Refers to a type of small power source. Chemically, it is a silver-zinc element. It is valued for its low internal resistanceand stable voltage. The voltage holds up quite reliably.
Size:
- Height 2.1 mm
- Diameter 9.5 mm
- Weight: 1.4g. Sometimes the weight may differ slightly from that indicated here.
| Characteristics | Data |
| Marking | sr920sw |
| View | Silver-Zinc Element |
| Energy volume | 33 mAh |
| Voltage | 1.55 in |
| State standard | SC-0.03, SC-59 |
| IEC code | SR69 |
| Form | Tablet-shaped cylinder |
They can operate at moderate temperatures. If the temperature exceeds 30 degrees, such elements will stop functioning.
SR920SW analogs
There are a number of replacements for this battery.
Where is it used?
The battery is used in miniature electronic devices such as:
- Hours
- Remote controls
- Alarms
- Calculators
- Small children's toys
- Laser pointers
- Lighters
- Medical devices
Charging the SR920SW battery
The SR920SW battery isn't a rechargeable battery, so it can't be charged. The only thing you can do is slightly warm the SR920W. However, this won't provide a long-term effect. Therefore, it's best to replace it with a new one when the battery runs out. According to the manufacturer, a single charge should last for 1-2 years.
Manufacturing companies
We recommend checking out SR 920 batteries from Maxel and Renata. These companies offer the longest life, highest energy density, and lowest cost. The following manufacturers are also good options:
A couple of tips when choosing
Almost every SR920W battery performs well in its intended applications. However, before purchasing one, consider the following:
- Voltage.
- Self-discharge rate. This is an important parameter if you don't plan to use the battery for 1-2 years or more.
- Power.
- Energy intensity.
Thus, the SR920sw battery is an excellent source of electricity!
