20377101501

Battery, Mercury Free, Primary Silver, Single Cell, 1.55 V, SR66, Silver Oxide, 24 mAh

⚠️ 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
Battery Voltage:1.55V; Battery Size Code:SR66; Battery Technology:Silver Oxide; Battery Capacity:24mAh; Battery Terminals:; Available until stocks are exhausted Alternative available
SVHC: No SVHC (16-Jul-2019)
Weight: 0.4g
Pack Quantity: 1
Product Range: V 377 MF Series
Battery Voltage: 1.55V
External Height: 2.6mm
Battery Capacity: 24mAh
Battery IEC Code: SR66
Battery NEDA Code: 1176SO
Battery Size Code: SR66
Battery Terminals: Pressure Contact
External Diameter: 6.8mm
Battery Compliance: -
Battery Technology: Silver Oxide
Battery Type / Size: Button Cell

Delivery and price
Units per pack	250
Price	0.54 €
Current stock	1000+
Lead time	30 days

Datasheet

**V 377 MF** 

**Mercury - free Primary Silver** 

## VARTA 

## Data Sheet 

**==> picture [319 x 364] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Type Number ……………………………|20377|
|Designation IEC ………………………..|SR66|
|System …………………………….……..|Silver oxide / Zinc /|
|NaOH - Electrolyte|
|Nominal Voltage ………………………..|
|1,55 V|
|Typical Capacity C ……………….…….|24 mAh|
|Load 20 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 ……………………………………|-10°C              65°C|
|Discharge …………………………………|-10°C              65°C|
|Dimensions|
|min               max.|
|Diameter (∅)...…………………………….|
|6,7               6,8|
|Height  (A/B) ………………………………|
|2,4               2,6|
|Segment …………………………………..|Watch|
|Main Applications …………………..…..|Watch|
|Photo|
|Electronic|

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


## **Typical Capacities (at 20°C)** 

**==> picture [448 x 57] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Discharge Type                               Load         End Voltage:      1.2 V|
|Continuous|20000 Ω     Time:                   306 h|
|24h/d,7d/w                                                          Capacity [mAh]:    24|
|Current [µA]:                                         78          Energy [mWh]:      37|

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


VARTA Microbattery GmbH Daimlerstraße 1, 73479 Ellwangen, Germany Tel.: +49 79 61 921-0 Telefax: +49 79 61 921-553 

Subject to change without prior notice ! 

Date of Issue: 02.12.2009

Updated at April 28, 2026

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