| Model | iFP 1K | iFP 1.5K | iFP 2K |
| Input Capacity | 1000 VA / 600 W | 1500 VA / 900 W | 2000 VA / 1200 W |
| Input Voltage Range | 220/230/240 VAC | 220/230/240 VAC | 220/230/240 VAC |
| Input Frequency Range | 60/50 Hz (auto sensing) | 60/50 Hz (auto sensing) | 60/50 Hz (auto sensing) |
| Output AC Voltage Regulation | ±10% | ±10% | ±10% |
| Output Frequency | 60 Hz or 50 Hz ±1 Hz | 60 Hz or 50 Hz ±1 Hz | 60 Hz or 50 Hz ±1 Hz |
| Output Waveform(Batt. Mode) | Simulated Sinewave | Simulated Sinewave | Simulated Sinewave |
| Transfer Time | Typical 2-6 ms | Typical 2-6 ms | Typical 2-6 ms |
| Battery Type & Number | 12 V/7 Ah, 2 | 12 V/9 Ah, 2 | 12 V/9 Ah, 2 |
| Battery Typical Recharge Time | 4-6 hours recover to 90% capacity | 4-6 hours recover to 90% capacity | 4-6 hours recover to 90% capacity |
| Weight | 8.2 kg | 10.4 kg | 11 kg |
| Noise | Less than 40dB | Less than 40dB | Less than 40dB |
| Dimensions(L x W x H) | 320 x 130 x 182 mm | 320 x 130 x 182 mm | 320 x 130 x 182 mm |
| Humidity | 0-90 % RH @ 0- 40°C (non-condensing) | 0-90 % RH @ 0- 40°C (non-condensing) | 0-90 % RH @ 0- 40°C (non-condensing) |