Maxell 364/SR621SW Silver Oxide Watch Battery 1.55V

Maxell 364/SR621SW Silver Oxide Watch Battery 1.55V

Power your watch reliably with the Maxell 364 / SR621SW silver oxide watch battery. Designed for watches and other compatible miniature electronic devices, this compact button cell delivers stable 1.55V output and dependable everyday performance. It is a practical replacement battery for users who want trusted quality, steady voltage, and a compact format suitable for precision devices.

Silver oxide batteries are especially popular in watches because they provide more stable voltage than many standard alkaline button cells. This helps support accurate timekeeping and reliable operation over time. The Maxell 364 battery is suitable for a wide range of compatible watch models, from elegant slim designs to other small electronics that require dependable button cell power. Made in Japan, it offers the quality many users look for when choosing a reliable replacement battery.

Its 1-piece blister packaging makes it convenient for direct replacement or for keeping as a spare. With Maxell quality and broad compatibility across multiple battery codes, this battery is a smart solution for restoring performance in compatible devices.

Key Features and Specifications
- Silver oxide watch battery for stable and reliable power
- Suitable for watches and other compatible miniature electronic devices
- Model: Maxell 364 / SR621SW
- Voltage: 1.55V
- Diameter: 6.8mm
- Height: 2.2mm
- Quantity: 1 piece in blister pack
- Made in Japan
- Compact button cell format for precision electronics
- Trusted Maxell battery quality

Compatible Reference Codes
364, 363, SR621, SR621SW, SR621W, SR60, LR60, LR620, LR621, AG1, G1, 621, V364, GP364, SB-AG, 280-34, 280-74, CX60, 164, 602, D364

Why This Product Is Perfect to Buy
This battery is a smart buy for anyone who needs a dependable replacement for a compatible watch or small precision device. Silver oxide chemistry is especially well suited to watches because it helps deliver stable voltage over time, supporting more reliable performance. The Japanese-made Maxell quality, practical 1-piece blister packaging, and broad compatibility make it a convenient and trustworthy choice for both immediate use and backup storage.

Ideal Examples of Usage
- Replacing a drained battery in a compatible wristwatch
- Keeping a spare battery for everyday or occasional watch use
- Restoring reliable power to analogue or digital watches
- Using it in compatible small electronic devices that require 364 or SR621SW batteries
- Matching replacement needs across several equivalent battery reference codes

Interesting Facts About This Type of Product
Silver oxide button cells are especially valued in watches because they maintain a steadier voltage during use than many alkaline alternatives. That stable output is important in precision devices, where reliable long-term power supports more accurate operation. Batteries in the 364 / SR621 category are also commonly sold under several different code systems, which is why both dimensions and chemistry matter when selecting the right replacement.

Packing: Euroblister