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Silver Oxide Button watch Battery SR521 1.55V

Silver Oxide Button watch Battery SR521 1.55V

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Brand: CTECHi
Weight: 0.6g
Item: SR521SW 379 Sliver Oxide battery
Voltage Nominal: 1.55V
Capacity Nominal: 11mAh
Energy: 0.024Wh
Dimension: 5.8*2.1mm
Charge: NO
Operating Temperature: -20+60℃
Certification: CE, CCC, CQC, UL
Availability: OEM, ODM, OEM/ODM
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
Enterprise Strength
  • Based on good business reputation, high-quality products, and professional services, CTECHi Group wins unanimous praise from domestic and foreign customers.
Product Comparison
Under the guidance of market, CTECHi Group constantly strives for innovation. Battery has reliable quality, stable performance, good design, and great practicality.Compared with products in the industry, CTECHi Group's Battery has the outstanding advantages which are mainly reflected in the following aspects.
Company Advantages
1. The entire production process of CTECHi watch button batteries strictly follows the international norms.
2. This product features a large energy storage capacity. The materials used in the battery cells have a huge reversible capacity.
3. Our products are admired for their huge development prospects.
4. The product is overwhelmingly appreciated by our customers in the industry.

Company Features
1. Dedicated to being the leader in the industry of watch button batteries, CTECHi Technology Co. Ltd is growing steadily after years of development to create the most value in the products.
2. CTECHi Technology Co. Ltd boasts its strong technology capability.
3. CTECHi establishes a sensible management system for the long-term development of its customers. Check now! CTECHi Technology Co. Ltd will maintain technological benefits and supply thoughtful and innovative answers. Check now!
The materials of sliver oxide battery include watch button batteries, which makes its quality better. The product does not have problems like dead touch and slow respond touch
The materials of CTECHi sliver oxide battery 100% meet the regulatory requirements. There is little visible flicker, which makes the product more comfortable to use
CTECHi has been always put effort into designing better looking sliver oxide battery. This product is built based on the in-cell technology
With advanced and sophisticated production technique, CTECHi watch button batteries is perfect in every detail. It can guarantee perfect touch performance
The reason why our sliver oxide battery is so popular is that it is very unique in its watch button batteries.
The product is harmless. During the surface treatment, it is coated or polished with a special layer to eliminate formaldehyde and benzene. The product ensures perfect brightness
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