| Model | APC Back-UPS 650VA, 230V, AVR, Universal Sockets |
| Output Capacity | 650 VA / 325 Watts |
| Output Voltage / Frequency (On utility) | 230V / 45-65 Hz |
| Output Voltage / Frequency (On battery) | 230V +/-10%, 50 or 60 Hz +/-1 Hz (auto-sensing) |
| Output Connections | 2 Universal outlets (both with battery backup and surge protection) |
| Waveform Type | Stepped Approximation to Sine Wave |
| Input Voltage / Frequency | 170 – 280 V / 50/60Hz +/-1Hz (default:50Hz) |
| Input Connection | NEMA 5-15P |
| AC Power Surge Protection | All outlets |
| Alarms | Visual (LED) and audible alarms |
| Adjustable Sensitivity and Transfer Voltage | Low Medium (default) High Low, Medium (default), High |
| Battery Type | Maintenance-free, sealed lead-acid battery, leak proof |
| Battery Size | 12 volt, 7 Ah |
| Unit Dimensions (H x W x D) | 142 x 101 x 300 mm |
| Unit Weight | 4.4 Kg |
| Shipping Dimensions (H x W x D) | 223 x 143 x 347 mm |
| Shipping Weight | 4.6 Kg |