| Model | Powertree S850E |
| Input | 130-285 Vac |
| Frequency | 50/60 Hz (Auto Switch) |
| Nominol RMS Input Current | 2.5 A |
| Fuse AC | 6.3 A |
| Battery | Sealed leod-acid Maintenance Free 10AH |
| EMI / RFI | EN50081-1 and FCC part 15 Class A |
| Surge | IEEE 587 Category A, Varistor clamping |
| Short Circuit | Fuse Current Limited Cut-off |
| Audible Alarm | Sounding Every 3 Seconds After Main Fail |
| Interface | Windows 9x/NT/2000/XP/ME/7 & Linux |
| Nominal Output | 195-245 Vac |
| Frequency Output | 50Hz |
| Waveform Output | PWM Simulated Sine Wave |
| Nominal RMS Output Current | Max. 2.5A |
| Store Energy Time | More than or Equal 30 Minutes |
| Restore Energy Time | Less than or Equal 8 Hours |
| Rated Power Output Expressed In Volt-Amp Watt | 85% / 180 Joules |
| UPS Efficiency For Rated Out put Load Under Specified Conditions | More than or Equal 95% |
| Load Power Factor Range | 0.95-1 (AC Normal ) |
| Weight | 6.6 Kgs |
| Dimension (Cm) | 37 * 14 * 23 |