CTECHI is an expert in battery solutions, specializing in ODM, OEM, and SKD for energy storage, motive power, and consumer batteries.

Silver Oxide Button watch Battery SR521 1.55V

Origin:

CHINA GUANGDONG

Package:

Industrial Package

Certificate:

CE/RoHS/UN38.3/MSDS

Warranty:

1 Years

Color:

Sliver

MOQ:

10 prices

Payment:

L/C, D/A, D/P, T/T, Western Union, MoneyGram, OA

Inquiry

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

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!

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.