| Offline UPS | BK500-AW | BK1000-AW | |
| Capacity | 500VA/300W | 1000VA/600W | |
| Input | |||
| Voltage | Nominal Voltage | 220/230VAC ± 20% or 110VAC ± 20% | |
| Acceptable Volt Range | 175~255VAC | 165~275VAC | |
| Frequency (Hz) | 50Hz/60Hz | ||
| Output | |||
| AC voltage Regulation | 220/230VAC±10% or 110VAC | ||
| Frequency (Hz) | 50Hz/60Hz | ||
| Stabilivolt | Yes | Yes | |
| Wave Form | Square wave (battery mode) | ||
| Battery | |||
| Type | 12V4AH×1pcs | 12V7AH×2pcs | |
| BackupTime | 5-15 mins | 5-15 mins | |
| Protection | Self test and discharge protection | ||
| Charge time | 10 Hours | ||
| Transfer Time | ≤10ms | ||
| Item size W*D*H (mm) | 280*90*140 | 370×140×165 | |
| Carton Size (mm) | 355*150*205 | 430x210x240 | |
| Weight (kg) | 4.5KG | 11.5KG | |
| Display Panel | LED | ||
| Environment | |||
| Humidity | 0 to 90% Relative Humidity(Non-condensing) | ||
| Operating Temperature | (-5°C) to 40°C | ||
