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Technology description
Batteries and configuration

Rechargeable Lithium-Ion Button Cells – CoinPower®

High Capacity, safe and powerful battery solutions for mobile energy supply

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

With several billion rechargeable button cells sold to date, you can trust that we have solution to meet your battery requirements.

Rechargeable Li-Ion Button Type Range CoinPower®Outstanding performance and product support worldwide is available for the design engineer:

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

  • 6 patented innovations
  • With capacity from 60 mAh to 120 mAh
  • Low internal resistance
  • For discharge currents up to 5 C
  • No memory effect
  • Long life expectancy
  • Excellent charge & discharge characteristics
  • 0 % lead, 0 % mercury and 0 % cadmium
  • Safe & reliable (UL recognition)
  • Battery designs in various assemblies or direct contacting

  • Smaller designs and lighter products for increased user comfort
  • Charge for the moment, use for hours ... ready to go in 20 min.
  • Top performance for audio or wireless / radio signals
  • 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
  • ISO 9001 / 14001 & 50001
  • The world's largest manufacturer of rechargeable button cells


Test our services and cells!

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(Battery technology: Rechargeable Lithium Button)
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Used in 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)