VARTA Showcase the Latest CoinPower Generation A5 at 2022 Asia Smart Wearable Exhibition

The latest lithium-ion button cells of the CoinPower® A-series has higher energy density and up to 15 percent more capacity. The Asia Smart Wearable Exhibition will take place on 23rd December in Shenzhen.


VARTA CoinPower A5 and LCO C1-Version
Copyright: VARTA

With the new A5 CoinPower generation, the technology company from Germany provides a product with a huge potential for future-driven TWS and wearables innovations across all industries. Thanks to improved electrochemistry, more active material in the coin cell leads to even higher energy densities and up to 15% more capacity compared to the previous CoinPower versions of the A-series. This series further features excellent cycle life performance.

Smallest dimensions and outstanding mechanical stability of coin cells make the miniaturization of mobile devices possible. CoinPower technology enables the design of next-generation TWS headsets and provides with its new A5 generation technological features which are suitable in new trendsetting gaming TWS earbuds and furthermore in wearables, e.g. tracking systems in bracelets, watches or jewelry and IoT devices.

According to VARTA, customer project discussions for the cells from the A5 generation are already taking place.

The rechargeable CoinPower cells are directly produced in Germany using 100% renewable energy on highly automized production lines in three different technologies called A-Version, C-Version and F-Version. CoinPower C-Version is based on LCO technology and offers extreme high charging currents that lead to fast charging capability of these cells combined with a high charging cut-off voltage of 4.45 Volt.

Introduced in 2011, VARTA CoinPower® cell has been powering the market through its innovative design, high quality performance and ample supply. A range of patented technologies ensures VARTA has an edge in leading the industry. Through continuous investment in technological research, VARTA has been able to constantly develop and improve the performance of the CoinPower® generations over the years.

Our presence in Shenzhen is our local competence center with technical and quality expertise. "With the latest new type of CoinPower® cells, VARTA would like to enter new markets and continue the partnership with Chinese industry,” says Michael Chan, VARTA Branch Manager of China and Hong Kong region.

Press contact

VARTA AG
News & Presse

VARTA-Platz 1
73479 Ellwangen

Phone: +49 (7961) 921 – 0


About VARTA AG in Ellwangen

VARTA AG manufactures and markets a comprehensive range of batteries, from microbatteries and household batteries to energy storage systems and customized battery solutions for a wide range of industrial and commercial applications. Through intensive research and development, VARTA AG sets global standards in lithium-ion technology and microbatteries and is recognized as an innovation leader in key growth markets, particularly in lithium-ion cells and primary hearing aid batteries. With over 3,500 employees, five production and manufacturing facilities in Europe and Asia, and sales locations in Europe, Asia and the USA, VARTA AG's operating companies are now active in more than 100 countries.
Based on years of technological experience, VARTA AG has comprehensive expertise across the entire development and production process for battery solutions. VARTA AG can develop almost any customer- or application-specific battery architecture and acts as a strong sparring partner for industry, SMEs and OEMs in the early engineering and design phases. In addition to this in-depth development and integration expertise, VARTA AG has mastered the scalable industrial series production of sophisticated battery solutions, combining technological innovation with a high degree of vertical integration and global delivery capability.