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

CTECHi small button watch battery manufacturer for car key

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

Company Advantages
1. CTECHi high power sliver oxide battery is manufactured according to the international advanced production practice - lean production and by use of internationally-sourced high-quality materials. The lifespan is long enough which is strong competitiveness in the market
2. A majority of clients all appreciate the excellent fabric strength it has. They do not have to worry that it is easily torn or falls apart. It is CE/ISO/ROHS/UN38.3/MSDS/UL certified
3. The product is nonporous. It is processed under a high firing temperature which can eliminate all water bubble and air. The sale is expanded based on our strong partnerships with Panasonic, Sanyo, LG, Samsung, etc

Company Features
1. Manufacturing quality button watch battery has helped CTECHi become a famous company.
2. Our factory, located in a place where features many industrial clusters, enjoys geographical and economic advantages. It integrates itself into the industrial clusters to cut production costs.
3. CTECHi Technology Co. Ltd aims to satisfy our customers with high quality and superior service. Check it!

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.