small sliver oxide battery wholesale for hearing aid

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Product Information
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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

Product Comparison

Closely following the market trend, CTECHi Group uses advanced production equipment and manufacturing technology to produce Battery. The product receives favors from the majority of customers for the high quality and favorable price.CTECHi Group's Battery is produced in strict accordance with standards. We make ensure that the products have more advantages over similar products in the following aspects.

Enterprise Strength

Meeting customers' needs is CTECHi Group's duty. The comprehensive service system is established to provide customers with personalized services and to improve their satisfaction.

Company Advantages
1. Following steps are involved in the pre-production stage of CTECHi sliver oxide battery. They are pattern making, garment sampling, fabric development, fabric approval, and fabric sourcing.
2. The product is guaranteed to the product is 100% qualified as all defects have been eliminated in our quality control procedure.
3. The strength and sliver oxide battery product quality of CTECHi Technology Co. Ltd have been recognized by the industry.
4. The service assurance is also an important factor for CTECHi to stand out in the market.

Company Features
1. CTECHi Technology Co. Ltd is regarded as an indispensable provider of high power sliver oxide battery . We have earned a wealth of experience in designing and manufacturing.
2. We have a team of development and research members. Leveraging their years of developing experience, they work to develop innovative products per market trends and also constantly upgrade the form of these products.
3. Looking to the future, we are pursuing the spirit of 'pioneering and innovative spirit'. We will make every effort to produce more quality products and offer considerate service to the customers and society. We invest in greener manufacturing practices. This will help us realize cost savings while also having a positive impact on the environment. For example, we have brought in highly efficient water-saving manufacturing facilities to reduce the waste of water resources.

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The R&D of CTECHi sliver oxide battery is carried out by the in-house technicians who have many years of experience in developing unique pool accessories. It has been extensively used in various high-definition video and audio equipment

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The manufacture of CTECHi sliver oxide battery includes the specific design of the polymer optical component, assembly, concept and prototype testing through to mass production with multiple injection molding processes, optoelectronic assembly, and packing. The brand logo can be printed on this product

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The manufacture of CTECHi sliver oxide battery is of professionalism. The multistage production process is adopted. Its design, production, assembly, and testing will be controlled by separate teams. This product has been certified under FCC, CE, PSE, and RoHS

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CTECHi sliver oxide battery meets the quality and safety requirements of our destination market, as well as all applicable international standards. It has passed a flammability-resistance test, a corrosion-resistance test, and other durability tests. This product can guarantee stable signal transmission and minimize signal loss

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The fabric of CTECHi sliver oxide battery is not treated with formaldehyde resin, one of the most toxic chemical fabric finishes and it’s designed not to wash out. Its first shielding layer helps prevent high-frequency noises and interference of outward electromagnetic energy

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Thanks to the establishment of a set of cost control system and measures suitable for CTECHi Technology Co. Ltd the actual situation, in the process of production sliver oxide battery the consumption of manpower, material resources, resources, etc. is low, the loss is low, and the utilization rate and development rate of resources are high , so that the sliver oxide battery produced not only has high performance, structure, and quality, but also has excellent price, and the customer's procurement cost is low. Large-scale procurement can save customers more procurement costs.

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Small sliver oxide battery wholesale for hearing aid