Maxell 390/389 SR1130SW Silver Oxide Watch Battery 1.55V

Maxell 390/389 SR1130SW Silver Oxide Watch Battery 1.55V

Power your watch reliably with the Maxell 390 / 389 / SR1130SW silver oxide watch battery. Designed for precision timepieces and other compatible miniature electronic devices, this compact button cell delivers stable 1.55V performance and dependable long-term use. It is a practical replacement battery for users who want trusted quality, steady voltage, and broad compatibility in one compact format.

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 in small precision devices. The Maxell 390 / SR1130SW battery is suitable for a wide range of compatible watches, from classic analogue models to other compact electronics that require dependable button cell power. Made in Japan, it offers the quality many users look for when replacing a watch battery.

With Maxell quality and broad compatibility across multiple reference 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 390 / SR1130SW
- Compatible with 389 and multiple equivalent battery codes
- Voltage: 1.55V
- Diameter: 11.6mm
- Height: 3.0mm
- Made in Japan
- Compact button cell format for precision electronics
- Trusted Maxell battery quality

Compatible Reference Codes
390, 389, SR1130, SR1130SW, SR1130W, SR54, LR54, LR1130, AG10, G10, 1130, V389, V390, 554, 534, 615, 603, GP389, GP390, GP189, S1131, L1131, D389, D390

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 single blister packaging, and wide 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 390, 389, or SR1130SW 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 390 / 389 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