| Device | USB-port | Output performance charger | Charging time | Charging cradle |
| Gigaset GL390 | Micro USB 1.0 | 5V / 500mA | - | yes |
| Gigaset GL590 | Micro USB 1.1 | 5V / 500mA | - | yes |
| Gigaset GL7 | Typ-C USB 2.0 | 5V / 1A | - | yes |
| Gigaset GLX8 | Typ-C USB 2.0 | 5V / 1A | ca 3 h | no |
| Gigaset GLX8 ACTIVE | Typ-C USB 2.0 | 5V / 1A | ca 3 h | no |
| Gigaset GLX8 PLUS | Typ-C USB 2.0 | - | - | no |
| Gigaset GL395 | Typ-C USB 2.0 | 5V / 550mA | - | yes |
| Gigaset GL595 | Typ-C USB 2.0 | 5V / 550mA | - | yes |
| Gigaset GL695 | Typ-C USB 2.0 | 5V / 1A | - | yes |
| Gigaset GL795 | Typ-C USB 2.0 | 5V / 1A | - | yes |
| Gigaset COMFORT 600 SIM | Typ-C USB 2.0 | 5V / 1A | - | yes |
