"main features
capacity: 6000va/4800w
output voltage: 110-220vac
input voltage: 110-220vac
input frequency range: 50hz/60hz
battery type: lead acid battery
protection: lightning/short circuit/overvoltage/overcurrent/unbalanced loads
backup time: user needs
waveform: pure sine wave
application: computer/medical equipment/server room/cashier equipment/optical cat/router/laboratory equipment