Primary Silver Button V379 / SR 63 - Battery VARTA - Free user manual and instructions

Product Type	Silver Oxide Button Cell Battery
Brand	Varta
Model	Primary Silver Button V379 / SR 63
Nominal Voltage	1.55 V
Capacity	14 mAh (at 20°C, 68100 Ω load)
End Voltage	1.2 V
Typical Continuous Discharge Current	23 μA
Typical Continuous Discharge Time	610 hours
Typical Energy	22 mWh
Diameter	9.5 mm (approx.)
Height	2.1 mm (approx.)
Weight	0.5 g (approx.)
Chemistry	Silver Oxide (Zn/Ag2O)
Operating Temperature	-10°C to +60°C (typical)
Self-Discharge Rate	<2% per year at room temperature
Shelf Life	Up to 5 years (when stored properly)
Common Applications	Watches, calculators, medical devices, key fobs
Rechargeable	No (Primary cell)
Safety Warning	Keep away from children; do not recharge, short circuit, or dispose of in fire
Disposal	Recycle according to local regulations for button batteries

Frequently Asked Questions - Primary Silver Button V379 / SR 63 VARTA

What is the voltage of the Varta V379 / SR 63 battery?

The nominal voltage is 1.55 V (silver oxide chemistry).

What is the capacity of this battery?

Under standard conditions (20°C, 68100 Ω load), the capacity is 14 mAh.

How long does the V379 / SR 63 battery last?

At a typical continuous discharge current of 23 μA, it lasts about 610 hours. Actual lifetime depends on device power consumption.

What devices use the V379 / SR 63 battery?

Commonly used in watches, calculators, medical devices, key fobs, and other small electronics requiring a 1.55 V button cell.

Is the V379 / SR 63 battery rechargeable?

No, it is a primary (non-rechargeable) silver oxide battery. Attempting to recharge may cause leakage or rupture.

What are the dimensions of this battery?

Diameter approximately 9.5 mm, height approximately 2.1 mm (standard SR63 size).

Can I replace V379 with other button cells?

Yes, equivalents include SR63, SR521SW, 379, V379, D379. Always check device compatibility.

How should I store the Varta V379 battery?

Store in a cool, dry place at room temperature. Avoid extreme heat or humidity to minimize self-discharge.

How do I dispose of this battery?

Do not throw in household trash. Recycle at designated battery collection points or follow local regulations for button batteries.

What safety precautions should I take?

Keep away from children (swallowing hazard). Do not short circuit, recharge, or expose to fire. If leaked, avoid contact with skin.

USER MANUAL Primary Silver Button V379 / SR 63 VARTA

Typical Capacities (at 20°C)

Discharge Type	Load	End Voltage:	1.2 V
Continuous	68100 Ω	Time:	610 h
24h/d,7d/w		Capacity [mAh]:	14
Current [μA]:	23	Energy [mWh]:	22