VARTA silver oxide watch battery V319, 1.55V, 21 mAh, 5.8 mm

This quality silver oxide battery ensures your watch keeps ticking reliably for years.⁠‌‌‌‍‌‌‌‌‌‌‍‌‍‍‍‌‍‌‍‍‌‌‍‌‌‌‍‍‌‍‍‍‍‍‍‌‍‌‌‌⁠ Thanks to the stable 1.55V voltage and long service life, you won't need to replace it often.⁠‌‌‌‍‌‌‌‌‌‌‍‌‍‍‍‌‍‌‍‍‌‌‍‌‌‌‍‍‌‍‍‍‍‍‍‌‍‌‌‌⁠

When do you need a silver oxide watch battery?
Silver oxide batteries are specially developed for watches and other small electronic devices that require a stable voltage. You need this V319 battery when your watch stops running or no longer displays the time accurately. This battery type delivers a constant 1.55V voltage throughout its entire lifespan.

Why this specific 5.8 mm variant?
With a diameter of 5.8 mm and a height of 2.7 mm, this battery fits precisely into watches designed for this size. The compact dimensions make this battery suitable for slim watches and small electronic devices where space is limited. You can only use this exact size for a perfect fit.

Reliable capacity of 21 mAh
This battery offers 21 mAh capacity, ensuring long-lasting performance in your watch. Silver oxide technology is known for its stable voltage output, so your watch keeps running consistently and accurately until the battery is completely flat. This prevents your watch from gradually running slow.

Compatibility and identification
This battery is also known by the codes SR527SW and 319, which you can find in your watch manual or on the old battery. The napfblister packaging protects the battery from discharging and makes it easy to store the battery clean and dry until use. Always check these codes before replacing the battery.