Battery Backup Time; Battery Low Voltage Tolerances; Battery Check Function; System Reset - Toshiba 1500 Series Operation Manual

5.0 Operating the UPS
5.7

Battery Backup Time

5.8

Battery Low Voltage Tolerances

UPS Capacity
5.9

Battery Check Function

STOP the UPS and allow a 24 hour charge on the batteries before restarting.
5.10

System Reset

600VA 800VA 1000VA
5 - 6
1200VA 600VA
Plus
If the batteries are indicated "bad" then
TOSHIBA
800VA 1000VA
Plus Plus