Varta Watch V399 SR57 1.55 V Watch Battery 42mAh (Pack of 1)

Varta Watch V399 SR57 1.55V Watch Battery 42mAh (Pack of 1)

The Varta Watch V399 SR57 is a precision silver oxide watch battery engineered to deliver consistent, long-lasting power for wristwatches and other compact electronic devices. With a nominal voltage of 1.55V and a capacity of approximately 42mAh, this battery ensures reliable performance and accurate timekeeping throughout its service life.

Supplied as a single battery pack, the V399 SR57 is ideal for replacing worn-out cells in quality watches and precision instruments where dependable power is essential.

Key Features of the Varta V399 SR57 Watch Battery

• Stable 1.55V Output: Provides dependable voltage for accurate timekeeping and smooth operation.
• Silver Oxide Chemistry: Offers a flat discharge curve and superior voltage stability compared with alkaline cells.
• Reliable 42mAh Capacity: Designed to support continuous use in watches and small electronics.
• Compact Button Cell Format: Perfectly suited to slim watch cases and precision instruments.
• Long Shelf Life: Retains charge over extended storage periods — ideal for backups and infrequent use.
• Leak-Resistant Construction: Built with quality materials to protect delicate device circuitry.
• Pack of 1: Convenient single-battery replacement.

Applications

• Analog and digital wristwatches
• Fitness and activity tracking devices (where compatible)
• Calculators
• Small precision electronic instruments
• Medical devices (where compatible)
• Wearable gadgets

Technical Specifications

• Brand: Varta
• Series: Watch
• Model: V399 / SR57
• Chemistry: Silver Oxide
• Voltage: 1.55V
• Capacity: ~42mAh
• Battery Format: V399 / SR57
• Pack Size: 1 Battery
• Shelf Life: Excellent long-term storage capability

Why Choose the Varta Watch V399 SR57?

The Varta Watch V399 SR57 delivers reliable, long-lasting power in a precision silver oxide button cell format. With stable voltage output, strong energy retention, and trusted Varta quality, it is an excellent choice for maintaining accurate timekeeping and dependable performance in watches and other compact electronic devices.