Renata Watch Battery 381

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Price:$3.91

Item #:BA381

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Renata No. 381
Cross Reference: SR1120SW
Dimensions(mm) 11.6 x 2.1
Nominal Capacity(mAh)50
Silver Oxide 0% Mercury Batteries
Low Drain
1.55v

Renata has first-hand knowledge of what a high quality watch battery must stand for:

an optimised volume/capacity ratio
dimensional precision and stability
high capacity retention on storage (low self-discharge)
excellent reliability thanks to a uniformly high quality level
state of the art leak proofness thanks to a new sophisticated sealing process
constant availability

Renata's professional expertise is worth having on your side. And in your watches.

For applications with a continuous, low power consumption.
Mercury Free

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Q: What is the shelf life of a 381 battery?

Asked by: Leonard Hawkns - 1/20/2026

A: Renata batteries have a shelf life of 5-10 years when stored properly in a cool, dry place at room temperature. We store our batteries in optimal conditions to ensure you receive fresh product with maximum shelf life remaining.

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Answer provided by: JSC (2/9/2026)

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Q: Tienen envio a México? Y también es gratis después de 99 dolares?

Asked by: Ricardo Rodríguez - 3/25/2026

A: We do ship to Mexico. However, our free shipping offer ($99 minimum) applies only to US orders. For international orders including Mexico, shipping charges will apply based on your location and package weight. Add items to your cart and enter your Mexico shipping address at checkout to see the exact shipping cost.

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Answer provided by: JSC (3/30/2026)

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