high quality button watch battery design for watch

Product Details

The SR521 silver oxide button battery is a non-rechargeable disposable battery, which is different from the voltage of the zinc air battery of 1.4V and the lithium button battery voltage of 3V. It has a voltage of 1.55V, a capacity of 11mAh, a diameter of 5.8mm and a thickness of 2.1mm.

SR521 silver oxide battery packaging
SR521 silver oxide battery detailed size
SR521 silver oxide battery detailed size discharge curve

Application Scope

The SR521sw silver oxide battery is a small, lightweight button battery that has almost the same voltage as an alkaline battery, so it can be used in many small electronic devices and watches.

SR521 silver oxide battery can be used in remote key
SR521 silver oxide battery can be used in digital watch
SR521 silver oxide battery can be used in Hearing aid

Application Scope

CTECHi Group's Battery is widely applicable in the Manufacturing Electrical Equipment & Supplies Batteries industry.CTECHi Group insists on providing customers with reasonable solutions according to their actual needs.

Product Comparison

Dry Battery, manufactured based on high-quality materials and advanced technology, has reasonable structure, excellent performance, stable quality, and long-lasting durability. It is a reliable product which is widely recognized in the market.Compared with other products in the same category, Dry Battery has more advantages, specifically in the following aspects.

Company Advantages
1. Strict quality inspection on CTECHi watch button batteries will be conducted. It is required to pass the quality standards such as RoHS, REACH, MSDS in the battery industry.
2. The good thing about this product is that it does not corrode. It has coatings that provide a robust level of protection against corrosion for surface operating in highly corrosive environments.
3. Its electric circuits react flexibly and actively to the transmitted signals, which directly helps reduce the signal distortion rate.
4. People who wear this product don't have to worry about that it will have any irritation to the skin. Instead, it makes people feel comfortable to wear.

Company Features
1. Thanks to rich factory experience in producing button watch battery , CTECHi Technology Co. Ltd has successfully dominated abroad market.
2. CTECHi Technology Co. Ltd has created a first-class R & D team, an efficient sales network, and perfect after-sales services.
3. The best quality sliver oxide battery comes from constant efforts of CTECHi. Call! With the effort of many years in button watch battery manufacturing industry, CTECHi Technology Co. Ltd is worthy of your trust. Call! Doing the best to provide button watch battery with highest quality is the aim of CTECHi. Call!

s******g

CTECHi Technology Co. Ltd provides various custom-made watch button batteries for your selection. It is light enough to keep from hindering movement

i******x

sliver oxide battery is very competitive simply because its reasonable structure and sliver oxide battery. It provides amazing protection from UV rays when the wearer indulges in outdoor sports

s******e

The major factors that affect button watch battery quality is optimized using sliver oxide battery technological measures. It is a good choice for windcheaters

e******g

watch button batteries is designed to be button watch battery across the market. It is a wardrobe essential for every health lover

v******l

Made from high-quality sliver oxide battery, watch button batteries has been the best selling product in CTECHi. It can be customized for all ages and genders

t******k

This product performance is superior, the service life is long, enjoys the high prestige in the international. It provides amazing protection from UV rays when the wearer indulges in outdoor sports

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