VARTA V377 / SR66 Mini Silver Battery

Varta V377 / SR66 Mini Silver Battery – Precision Power for Small Electronics

The Varta V377 / SR66 silver oxide button cell is a high‑quality 1.55V battery designed for precision instruments and compact devices. Known for its stable voltage and long service life, it is widely used in watches, toys, and medical equipment.

🔋 Equivalent Codes

The Varta V377 / SR66 is interchangeable with multiple industry codes, including:

• 377, 376, G4, SR626SW
• D377, SP377, 606, 606SB, 606SW
• V377, V376, LR626, AG4
• SR66, SR626, SR626W, SR626SW
• BA, 177, 606, 606SB, 606SW

This ensures compatibility across leading brands and devices.

📐 Specifications

• Chemistry: Silver Oxide (Ag₂O)
• Nominal Voltage: 1.55V
• Capacity: Approx. 25–28 mAh
• Diameter: 6.8 mm
• Height/Thickness: 2.6 mm
• Weight: ~0.4 g
• Shelf Life: Up to 5 years under proper storage
• Operating Temperature Range: –10°C to +60°C

🎯 Typical Applications

The Varta V377 / SR66 battery is commonly used in:

• Wristwatches and smart watches – precise, dependable power
• Toys and electronic gadgets – safe and reliable energy source
• Calculators and small electronics – consistent performance for everyday use
• Medical devices – diagnostic tools and portable instruments
• Cameras and photographic equipment – powering light meters and compact devices

🌟 Why Choose Varta?

• German engineering for trusted quality and safety
• Stable voltage output – ideal for precision instruments
• Leak‑resistant design for peace of mind
• Universal compatibility – interchangeable with leading global brands

In summary: The Varta V377 / SR66 silver oxide button cell (equivalent to 377, 376, G4, SR626SW) is the perfect choice for powering watches, toys, calculators, and medical devices. With its long shelf life, stable voltage, and dependable performance, it’s an essential battery for households and professionals alike.