Display : LED indicator
Wattage : 14KW
Input voltage range : 110V-300V
Output voltage range : 230 Vac
Output frequency : 50Hz/ 60Hz±0.2% ( BATT Mode)
Wave form : PSW (AC Mode)
Transfer time : 0m
Capacity & quantity of battery : 12V/7AH * 20pcs
Charging period : Depends on the extra battery capacity
Backup time : Depends on the extra battery capacity
Transformer size & material : N/A
Warranty: 1 year on spare part and 6 mounth on battery