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.
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
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