Brand New – Factory Sealed

Renata 364 SR621SW 1.55V Silver Oxide Swiss Made Watch Batteries, 50 Pack 
(Factory Sealed in Original Packaging)

Product Description

Power your compatible devices with the Renata 364 (SR621SW) 1.55V Silver Oxide Watch Button Cell Battery. Manufactured in Switzerland, this premium silver oxide battery is provides consistent energy output throughout the battery's service life, making it an excellent choice for devices that require dependable and accurate power.

The Renata 364 features a 1.55V silver oxide chemistry with standard dimensions of 6.8 mm diameter × 2.1 mm height, making it a suitable replacement for devices that specify a 364 or SR621SW battery.

This battery is commonly used in compatible quartz watches, calculators, medical devices, and other small electronic products that require reliable, long-lasting power. Factory sealed for freshness, this battery is ready to provide trusted performance whenever a replacement is needed.

Key Features

• SWISS-MADE QUALITY – Manufactured by Renata to provide reliable, consistent power for compatible watches and precision electronic devices.
• STABLE 1.55V SILVER OXIDE CHEMISTRY – Delivers stable voltage throughout the battery's service life, making it suitable for low-drain applications.
• COMPATIBLE REPLACEMENT – Replaces 364 (SR621SW) batteries in compatible devices. Standard dimensions are 6.8 mm diameter × 2.1 mm height. Always verify your device's required battery model before purchasing.
• LONG SHELF LIFE – Designed with low self-discharge characteristics when stored under recommended conditions, helping maintain power until use.
• SUITABLE FOR VARIOUS DEVICES – Ideal for compatible quartz watches, calculators, medical devices, and other precision electronics that require a 364 (SR621SW) silver oxide battery.

Specifications

Battery Model: 364 / SR621SW
Battery Type: Silver Oxide 
Battery Type: Button Cell / Coin Cell
Nominal Voltage: 1.55V
Quantity: 50 Batteries