No power to battery backup.
- Battery backup turned off
- Battery not fully plugged in (usually found on new store start ups)
- Dead battery in backup
- Battery backup failed
- Local wiring issue (bad outlet, etc.)
- Turn on battery backup (press and hold power button until you hear a beep).
- Remove the front panel of battery backup and make sure the black and red wires from the battery are plugged in inside the tripplite.