• coinpower2-slider.jpg
  • coinpower2-slider2.jpg

VARTA Microbattery provides dedicated energy solutions to major OEM companies for use in high-tech applications in bluetooth headsets for smart phones, notebook bridging function, body shaping, fitness monitoring and training sensors, medical and health care equipment, wireless sensors,  network infrastructure and many more.

With several billion rechargeable button cells sold, you can trust that VARTA Microbattery has the solution to meet your battery requirements.


Rechargeable Li-Ion Button Type Range CoinPower®

With a focus on the market requirements of modern electronic devices, VARTA Microbattery offers high-power Rechargeable Li-Ion Button Cells:'

  • 6 patented innovations
  • Capacity from 50 mAh to 100 mAh
  • Low internal resistance
  • Discharge currents up to 5 C
  • No memory effect
  • Long life expectancy
  • Excellent charge & discharge characteristics
  • 0 % mercury, 0% lead and 0 % cadmium
  • Battery designs in various assemblies or direct contacting
  • Safe & reliable (UL recognition)
 Outstanding performance and product support worldwide is available for the design engineer:
    • Smaller designs and lighter products for increased user comfort
    • Fast charging, use for hours ... ready to go in 20 minutes
    • Top performance for audio or wireless / radio signal applications
    • Cost savings on the assembly stage of your production
    • Simplified design process saves time and money
    • Best-in-class product life to benefit your customers
    • Produced on highly automated production lines
    • Worldwide branch office & distribution network
    • Global design-in teams
    • High-tech application labs
    • Outstanding key account customer reference
    • The world's largest manufacturer of rechargeable button cells
    • ISO 9001 / 14001 & 50001

 More Information:


Title Download
Rechargeable Li-Ion Button Cells
CoinPower® LEAFLET
CoinPower - Advanced Product Information  PDF
Handling Precautions and Prohibitions for VARTA Microbattery  CoinPower Li-Ion Batteries and General Supply Notices  PDF


Used in the following applications:

> bluetooth headset

> car key

> electronic game

> energy harvesting backup

> measurement

> medical application

> MP3 player

> pharmacy

> portable sensor

> sensing

> sensor

> sensor network

> watch (digital & analog)


Want to learn more? Schedule a call