20361903501

Battery, 1.55 V, SR58, Silver Oxide, 22 mAh, Pressure Contact, 1

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: VARTA
Product type: Batteries - Non-Rechargeable
SVHC: To Be Advised
Weight: 0.39g
Pack Quantity: 1
Product Range: V 361 MF Series
Battery Voltage: 1.55V
External Height: 2.1mm
Battery Capacity: 22mAh
Battery IEC Code: SR721W
Battery NEDA Code: 1158SO
Battery Size Code: SR58
Battery Terminals: Pressure Contact
External Diameter: 7.9mm
Battery Compliance: -
Battery Technology: Silver Oxide
Battery Type / Size: Button Cell

Delivery and price
Units per pack	250
Price	0.532 €
Current stock	10+
Lead time	30 days

Datasheet

**V 361 MF Silver Oxide / Zinc** 

- **Silver Oxide / Zinc** 

- ~~VARTA~~ 

## **Data Sheet** 

**==> picture [322 x 298] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|Type Number ……………………………|20361|
|Designation IEC ………………………..|SR721W (SR58)|
|Silver Oxide / Zinc /|
|System …………………………….……..|
|KOH - Electrolyte|
|Nominal Voltage ………………………..|1,55 V|
|Typical Capacity C ……………….…….|22 mAh|
|Load 39 kOhm, at 20°C down to 1.2 V|
|Weight (approx.) …………………………|0,39 g|
|Volume ……………………………………|0,09 ccm|
|Coding…………………………………….|Date of Manufacturing|
|Month/Year|
|Temperature Ranges|min               max.|
|Storage ……………………………………|0°C             60°C|
|Discharge …………………………………|0°C             60°C|*|
|Dimensions|min               max.|
|Diameter (A) ...…………………………….|7,55            7,90|
|Height  (B) …………………………………|1,85            2,10|
|Shoulder Diameter[E]……………………..|3,50|
|Shoulder Height [C]……………………….|0,06|

**----- End of picture text -----**<br>


## **Typical Capacities (at 20°C)** 

**==> picture [447 x 57] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Discharge Type                               Load       End Voltage:        1.2 V|
|Continuous|39000        Time:                    528 h|
|24h/d,7d/w                                                          Capacity [mAh]:    22|
|Current [µA]:                                                       Energy [mWh]:      32|

**----- End of picture text -----**<br>


***** Contact VARTA if the application is intended to be outside the range of 0°C to +60°C. 

_Information and contents in this data sheet are for reference purpose only. They do not constitute any warranty or representation and are subject to change without notice. For most current information and further details, please contact your VARTA  representative._ 

**VARTA Microbattery GmbH, Daimlerstr. 1, D-73479 Ellwangen/Jagst** Subject to change without prior notice! **Tel.: (+49) 7961/921-0,  Telefax: (+49) 7961/921-553** Date of issue: 2015-02-16

Updated at April 28, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →