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CP1140 3.7V lithium

Eunicell lithium-ion button cells CP1140

3.7V rechargeable batteries



3.7V Rechargeable Batteries CP1140
Lithium-Ion Button Cells


Eunicell 3.7V lithium-Ion button cells  are 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 Eunicell offers a range of Lithium-Ion button cells and battery assemblies in diameters from 6.0 ~16.0 mm with  9 mAh to 125 mAh.   - the battery family that constantly expands.


Lithium-Ion cells have a high energy density compared to other systems, as well as high cycle life (3.7 V system). Main power for portable and cordless devices.




3.7V Rechargeable Lithium-Ion Button Type Range 
Eunicell offers high-power rechargeable Lithium-Ion coin cells:

Capacities from  9 mAh up to 125 mAh
Low internal resistance for discharge currents up to 1CmA
No memory effect
Excellent charge & discharge characteristics
0 % lead, 0 % mercury and 0 % cadmium
Safe & reliable (CB&CE recognition)

Baby monitoring
Bluetooth headsets
Energy harvesting
Hearing aids
Industry 4.0 sensors
Medical applications
Pet wearables
Smart Car Keys
Smart home
Smart toys
Smart watches, Fitness tracker, Smart jewelry
Watch (digital & analog)