Medical Design and Outsourcing

  • Home
  • Medical Device Business
    • Mergers & Acquisitions
    • Financial
    • Regulatory
  • Applications
    • Cardiovascular
    • Devices
    • Imaging
    • Implantables
    • Medical Equipment
    • Orthopedic
    • Surgical
  • Technologies
    • Supplies and Components Index
    • Contract Manufacturing
    • Components
    • Electronics
    • Extrusions
    • Materials
    • Motion Control
    • Prototyping
    • Pumps
    • Tubing
  • MedTech Resources
    • Medtech Events in 2026
    • The 2025 Medtech Big 100
    • Medical Device Handbook
    • MedTech 100 Index
    • Subscribe to Print Magazine
    • DeviceTalks
    • Digital Editions
    • eBooks
    • Educational Assets
    • Manufacturer Search
    • Podcasts
    • Webinars / Digital Events
    • Whitepapers
    • Voices
    • Views
    • Video
  • 2026 Leadership
    • 2025 Winners
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
    • 2021 Winners
  • Women in Medtech
  • Advertise
  • Subscribe

Panasonic unveils new lithium ion pin batteries for wearables

March 11, 2020 By Chris Newmarker

Panasonic CG420A lithium-ion pin batteries

The CG420A batteries are ideal for a wide range of wearable applications, according to Panasonic. [Image courtesy of Panasonic]

Panasonic Industrial Devices Sales Co. of America recently announced a new addition to its line of lithium-ion pin cells for the wearables market.

The Panasonic CG420A lithium-ion pin batteries have a spiral-wound construction that enables higher reliability and rapid charging (80% charged in 20 minutes), according to Panasonic. The company says the batteries, which are 4.7 mm in diameter, are ideal for a range of wearable applications including hearing aids, smart inhalers, smart glasses, styluses and more.

Panasonic officials also opted for a stainless steel exterior container rather than polymer material to provide dimensional stability and prevent swelling over the CG420’s lifetime. The company is offering the product with tabs.

“The CG420 Li Ion Pin battery is an excellent addition to our batteries designed for wearable devices,” said Seiichi Aoki, Panasonic resident engineer. “Simply visit our website to request samples and find out how Panasonic batteries can solve your portable power needs.”

About The Author

Avatar photo
Chris Newmarker

Chris Newmarker is the executive editor of WTWH Media life science's news websites and publications including MassDevice, Medical Design & Outsourcing and more. A professional journalist of 18 years, he is a veteran of UBM (now Informa) and The Associated Press whose career has taken him from Ohio to Virginia, New Jersey and, most recently, Minnesota. He’s covered a wide variety of subjects, but his focus over the past decade has been business and technology. He holds bachelor’s degrees in journalism and political science from Ohio State University. Connect with him on LinkedIn or email at [email protected].

Related Articles Read More >

Reconstructed 3D fluorescence image of the stained biohybrid mesh-tissue integration. The red, green, and blue colors correspond to the mesh, F-actin, and nuclei, respectively.
Researchers mesh electronics with human cells to develop living battery
The 1.84 volt paper battery (brown circle structure) was tested in pigs with a bioabsorbable radio-frequency identification (RFID) device.
MIT researchers develop bioresorbable batteries for ingestible medical devices
Ensurge relocates San Jose operations to advance microbattery development
ITEN advances solid-state batteries for Class III implants
“mdo
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest medical device business news, application and technology trends.

DeviceTalks Weekly

See More >

MDO Digital Edition

Digital Edition

Subscribe to Medical Design & Outsourcing. Bookmark, share and interact with the leading medical design engineering magazine today.

MEDTECH 100 INDEX

Medtech 100 logo
Market Summary > Current Price
The MedTech 100 is a financial index calculated using the BIG100 companies covered in Medical Design and Outsourcing.

New MedTech Resource

Medical Tubing

MassDevice

Mass Device

The Medical Device Business Journal. MassDevice is the leading medical device news business journal telling the stories of the devices that save lives.

Visit Website
MDO ad
Medical Design and Outsourcing
  • MassDevice
  • DeviceTalks
  • MedTech100 Index
  • Medical Tubing + Extrusion
  • Medical Design Sourcing
  • Drug Delivery Business News
  • Drug Discovery & Development
  • Pharmaceutical Processing World
  • R&D World
  • About Us/Contact
  • Advertise With Us
  • Subscribe to Print Magazine
  • Subscribe to our E-Newsletter
  • Listen to our Weekly Podcasts
  • Join our DeviceTalks Tuesdays Discussion

Copyright © 2026 Arrowfly, LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Arrowfly LLC. Site Map | Privacy Policy | RSS

Search Medical Design & Outsourcing

  • Home
  • Medical Device Business
    • Mergers & Acquisitions
    • Financial
    • Regulatory
  • Applications
    • Cardiovascular
    • Devices
    • Imaging
    • Implantables
    • Medical Equipment
    • Orthopedic
    • Surgical
  • Technologies
    • Supplies and Components Index
    • Contract Manufacturing
    • Components
    • Electronics
    • Extrusions
    • Materials
    • Motion Control
    • Prototyping
    • Pumps
    • Tubing
  • MedTech Resources
    • Medtech Events in 2026
    • The 2025 Medtech Big 100
    • Medical Device Handbook
    • MedTech 100 Index
    • Subscribe to Print Magazine
    • DeviceTalks
    • Digital Editions
    • eBooks
    • Educational Assets
    • Manufacturer Search
    • Podcasts
    • Webinars / Digital Events
    • Whitepapers
    • Voices
    • Views
    • Video
  • 2026 Leadership
    • 2025 Winners
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
    • 2021 Winners
  • Women in Medtech
  • Advertise
  • Subscribe