This item is a pre-owned and fully functional Uninterruptible Power Supply (UPS) made by APC.
Part Number: SUA5000RMT5U
The Model is a Smart-UPS 5000 208V Rackmount Tower.
Max Configurable Power 4000Watts/5000 VA
Nominal Input Voltage 208V
Output Frequency 47-53 Hz
Output Connections (2) NEMA L6-20R; (2) NEMA L6-30R
Volt Amps 5000
Voltage 208V
BATTERIES NOT INCLUDED. A photo of a battery is included here to illustrate what you would need for this unit. Unit has 4 battery and surge-protected outlets.