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Main image of Vertiv Liebert PSI5-500SRT1ULI PSI5 Lithium-Ion UPS,120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable Outlets

Alt view image 2 of 4 - Vertiv Liebert PSI5-500SRT1ULI PSI5 Lithium-Ion UPS,120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable Outlets

Alt view image 3 of 4 - Vertiv Liebert PSI5-500SRT1ULI PSI5 Lithium-Ion UPS,120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable Outlets

Alt view image 4 of 4 - Vertiv Liebert PSI5-500SRT1ULI PSI5 Lithium-Ion UPS,120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable Outlets

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Vertiv Liebert PSI5-500SRT1ULI PSI5 Lithium-Ion UPS,120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable Outlets

Item #: 9B-42-988-072
Mfr. Part #: PSI5-500SRT1ULI
UNSPSC: 39121011

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Option: PSI5-500SRT1ULI

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PSI5-500SRT1ULI
PSI5-500SRT1ULIN

Plug/Connector Type: NEMA 5-15P
Receptacle Type: NEMA 5-15R
Receptacle Detail: 4 x NEMA 5-15R
Cord Length: 8 ft
Transfer Time: 6 ms
Application/Usage: IT Equipment, Server Room, Network Closet, Infrastructure
Surge Suppression: Yes
Features: Quick Charging
Load Capacity (VA): 500 VA
Load Capacity (Watt): 450 W
Input Voltage: 120 V AC
Waveform Type: Pure Sine Wave
Circuit Breaker: Yes
Network Management: Intelligent Card Slot
USB: Yes
EPO Port: Yes
Battery Characteristics: Internal Battery
Battery Chemistry: Lithium-Ion (LiFePO4)
Backup/Run Time (Full Load): 3.40 Minute
Backup/Run Time (Half Load): 8.20 Minute
Battery Life: 10 Year
Typical Battery Recharge Time: 2 Hour
Hot Swappable: Yes
Replaceable Battery: Yes
Minimum Operating Temperature: 32°F (0°C)
Maximum Operating Temperature: 104°F (40°C)
Storage Temperature: 14°F (-10°C) - 113°F (45°C)
Maximum Operating Elevation: 9842.52 ft
Energy Star: Yes
Energy Efficiency Certification: ENERGY STAR 2.0
COO: CHINA

Please note that this product is non-returnable and non-refundable.

Specs

Reviews

Learn more about the Vertiv PSI5-500SRT1ULI

Model
Brand	Liebert
Series	PSI5
Model	PSI5-500SRT1ULI

Input
International Version	120VAC Default; 100/110/115/120/125VAC
Input Voltage Range	75 - 150VAC
Input Frequency	50/60Hz Auto Sensing 60Hz default
Input Connection	NEMA 5-15P

Output
VA Rating	500VA
Watts	450W
Outlets	4
Outlet Type	4 x NEMA 5-15R

Battery
Battery Type	Lithium Ion
Battery Run Time	Full load: 3.4 mins Half load: 8.2 mins
Battery Recharge Time	2 hrs to 100%

Details
Interface Port	USB
Approvals	UL 1778 5th Edition, UL1973 3rd Ed, CSA C22.2 107.3-14
Rackmountable	1U Rack/Tower

Surge Protection
Surge Protection	ANSI C62.41 Category A

Environmental
Temperature	Operating Temperature,°F (°C): 32° to 104° (0° to 40°) Storage Temperature °F (°C): 14° to 113° (-10° to 45°)
Humidity	20% - 90%, non-condensing

Dimensions & Weight
Dimensions	1.67" x 17.28" x 8.85"
Weight	12.3 lbs.

Additional Information
First Listed on Newegg	June 01, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year

Return Policies

Return for refund within: non-refundable
Return for replacement within: non-replaceable
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Manufacturer Contact Info

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