The system features of the Axonics F15™ and the Axonics R20™
| Feature | Axonics F15 | Axonics R20 |
|---|---|---|
| Type | Recharge-free | Rechargeable |
| Recharging interval | N/A | Every 6 to 10 months |
| Battery life | 17.6 years at 1 mA and over 20 years at lower energy settings* | 20+ years |
| Neurostimulator case | 10 cc Titanium | 5 cc Titanium-ceramic |
| MRI labeling | 1.5T and 3T full-body MRI scans 1.5T and 3T head coil MRI scans 1.5T and 3T upper and lower extremity MRI scans 1.5T full-body coil with open impedances 3T full-body coil with lead fragments** |
1.5T and 3T full-body MRI scans 1.5T and 3T head coil MRI scans 1.5T and 3T upper and lower extremity MRI scans** |
| Stimulation type | Constant current | Constant current |
*Stimulation settings at Frequency 14 Hz, Pulse Width 210 μs, impedance 1200 ohms
**Under certain conditions. For more information refer to Contact Us - Boston Scientific