Type: Sealed Lead Maintenance Free
Power Rating: 650VA
Voltage Range: 140-290v
Frequency: 50/60hz+ 5%
Voltage(inverted mode): 20V+10%
Capacity: 50/60hz+ 1%
Transfer Time: 
Over/Under Voltage: Transfer to battery mode
Over load/short Circuit: Current Limit for both Mains and Battery modes