Specs

Output
Max Configurable Power (Watts): 325 Watts / 650VA
Output Frequency (sync to mains) : 50/60 Hz +/- 1 Hz Sync to mains
Topology : Line interactive
Waveform type : Stepped approximation to a sinewave

Transfer Time
4 ms typical : 6 ms maximum

Input
Input frequency : 50/60 Hz +/- 3 Hz Auto-sensing
Input voltage range for main operations : 180 - 270V
Number of Power Cords : 1
Type of Input Protection Required : GL fuse
Input Power Factor at Full Load : 0.5

Batteries & Runtime
Battery type : Lead-acid battery
Included Battery Modules : 1
Typical recharge time : 4hour(s)
Expected Battery Life (years) : 2 - 4
Battery Charge Power (Watts) : 19 Watts
Efficiency : View Efficiency Graph

Communications & Management
Control panel
LED Status display with on line : on battery
Audible Alarm
Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm