Renata – ICR rechargeable coin cells: With the new ICR10xx, ICR11xx, ICR12xx and ICR14xx, Renata offers Li-Po coin cells with capacities from 31 mAh to 104 mAh. These fully sealed cells offer better safety than classic pouch packs and are very robust against mechanical stress. Renata has designed the products for over 1000 charging cycles.
Thanks to a newly developed hermetic glass-to-metal seal, Renata has managed to create more space inside the cell for the active material, allowing the capacity to be optimised. This seal also provides excellent protection against electrolyte leakage and guarantees safe use. The innovative housing design also offers outstanding mechanical stability and does not allow any measurable swelling. In addition, the service life and cycle stability have also been improved as a result.
These cells are ideal for applications in medical technology in monitoring, drug logistics or insulin pens, but also for smart watches and other mobile applications that require a space-saving and reliable cell.
Renata offers different diameters from 10.2 mm to 14.2 mm. These cells support quick charging with up to 4 C currents, but the nominal charging current is 0.2 C. The cells can be charged in the temperature range 0 °C to +45 °C. They can be discharged between -20 °C and +60 °C – nominally with 1 C constant current and with 2 C for a short time.
Self-discharge at room temperature is less than 2 % per month, so that the cells can also be stored at low capacity.
Part Number |
Diameter [mm] |
Height* [mm] |
Nominal Voltage [V] |
Charging Voltage [V] |
Typical Capacity [mAh] (@0.2C) |
Max. Charge |
ICR1040 B1 |
10.2 |
4.3 |
3.7 |
4.2 |
33 |
2.0 C |
ICR1054 B1 |
10.2 |
5.6 |
3.7 |
4.2 |
48 |
2.0 C |
ICR1240 B1 |
12.2 |
4.3 |
3.7 |
4.2 |
50 |
2.0 C |
ICR1254 B1 |
12.2 |
5.6 |
3.7 |
4.2 |
72 |
2.0 C |
ICR1454 B1 |
14.2 |
5.6 |
3.7 |
4.2 |
104 |
2.0 C |
ICR1254 B2 |
12.2 |
5.6 |
3.8 |
4.3 |
77 |
2.0 C |
ICR1154 B3 |
11.2 |
5,6 |
3.82 |
4.35 |
70 |
2.0 C |
ICR1042 B4 |
10.2 |
4.2 |
3.85 |
4.4 |
38 |
2.0 C |
ICR1154 B4 |
11.2 |
5.6 |
3.85 |
4.4 |
64 |
2.0 C |
ICR1054 P4 |
10.2 |
5.6 |
3.85 |
4.4 |
46 |
4.0 C |
ICR1054 D4 |
10.2 |
5.4 |
3.85 |
4.4 |
51 |
2.0 C |
If you are looking for a cell with customised terminals for your product, please contact us. Renata can benefit from many years of experience in customised product development for the medical technology, industrial, transport logistics and IT sectors and has successfully implemented over 900 variants. It is also planned to develop these capabilities for the new ICR1xxx product group.
Would you like to benefit from the advantages of Renata – ICR rechargeable button cells for your next development or are you already using similar cells that are difficult to obtain? Call us directly or send us your enquiry here – we will be happy to help you find the right solution together with Renata: