Lithium-Ion Button Cells
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. For all these applications VARTA offers a range of Lithium-Ion button cells and battery assemblies in diameters from 9.4 - 16.1 mm with 29 mAh to 155 mAh. CoinPower® - the battery family that constantly expands.
With several billion rechargeable button cells sold to date, you can trust that we have a solution to meet your battery requirements.
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Rechargeable Lithium-Ion Button Type Range CoinPower®
Focused on the market requirements of modern electronic devices, VARTA offers high-power rechargeable Lithium-Ion coin cells:
- Capacities from 29 mAh up to 155 mAh
- Low internal resistance for discharge currents up to 5 CA
- No memory effect
- Patented innovations
- Excellent charge & discharge characteristics
- 0 % lead, 0 % mercury and 0 % cadmium
- Safe & reliable (UL recognition)
- Battery designs in various assemblies or direct contacting
Test our services and cells!
Outstanding performance and worldwide product support is available for the design engineer:
- Highest energy density
- High discharge rate
- Stable product quality: Produced on highly automated production lines: Made in Germany
- Very long service life with full cycles
- Low self-discharge
- Global design-in teams
- UL 1642 / IEC62133 certified
Applications
- Baby monitoring
- Bluetooth headsets
- Dashcams
- E-cigarettes
- Energy harvesting
- Hearing aids
- Industry 4.0 sensors
- Medical applications
- Pet wearables
- Sensors
- Smart Car Keys
- Smart home
- Smart toys
- Smart watches, Fitness tracker, Smart jewelry
- Watch (digital & analog)
