| AC Mode |
| Description | S650BX |
| Input Voltage | 140V – 280V AC |
| Input Frequency | 50Hz 5% |
| Output Voltage | 220V 10% |
| Output Power | 650VA |
| Nominal RMS Input Current | 2.5A |
| Inverter Mode |
| Output Voltage | 220V 5% |
| Output Wave form | PWM Simulated Sine wave |
| Output Frequency | 50Hz 1% |
| Max Output Current | 1.7A |
| Load Backup | 20 minutes, depends on load and model |
| Low Battery Automatic Cutoff and Automatic Restart | Yes |
| Others |
| Battery Type | Sealed Lead-acid maintenance-free |
| Battery Quantity | 1 * 12V/8.2AH |
| Recharge Time | 90% capacity after 8 hours |
| Short Circuit | Fuse Current Limited Cut-off |
| Load Power Factor Range | 0.95-1(AC Normal) |
| UPS Efficiency For Rated Output Load Under Specified Conditions | 90% |
| Transfer Times | 0.2ms |
| Surge and Noise Protection | Yes |
| Capacity(Joule) | 520 |
| Fuse AC | 6.3A |
| Surge | IEEE 587 Category A, Varistor Clamping |
| CE-LCD EMS | Yes |
| Input Connector | (1) IEC 320 C14 |
| Outlets | (3) Schuko |