Skip to main content
  • In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
VA Rating
Watts
Outlets
Show More
Battery Run Time
Interface Port
Show More
Rackmountable
Battery Type
Sold by
Availability
Condition
Discount
Useful Links
Customer Ratings
Sort By:
View:
CyberPower CP1350AVRLCD3 Intelligent LCD UPS Systems - 1350VA/815W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets
Quick View
CyberPower CP1350AVRLCD3 Intelligent LCD UPS Systems - 1350VA/815W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets
  • Outlets: 6
  • Battery Run Time: 4 Minute (9000 mAh)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: 8 Hour
  • Model #: CP1350AVRLCD3
APC SRT3000RMXLA Smart-UPS On-Line, 3kVA, Rackmount 2U, 120V, 8x 5-20R+1x L5-30R NEMA outlets, SmartSlot, Extended runtime, W/ rail kit - 2U Rack-mountable -3Hr Recharge-120 V Input -120 V AC Output
Quick View
APC SRT3000RMXLA Smart-UPS On-Line, 3kVA, Rackmount 2U, 120V, 8x 5-20R+1x L5-30R NEMA outlets, SmartSlot, Extended runtime, W/ rail kit - 2U Rack-mountable -3Hr Recharge-120 V Input -120 V AC Output
  • Outlets: 10
  • Battery Run Time: Full Load (2700 Watts): Approximately 3.2 minutes Half Load (1350 Watts): Approximately 10.3 minutes
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Model #: SRT3000RMXLA
Tripp Lite AVR900U AVR Series 900 VA 480 Watts 12 Outlets Line Interactive UPS for PCs
Quick View
Tripp Lite AVR900U AVR Series 900 VA 480 Watts 12 Outlets Line Interactive UPS for PCs
  • Outlets: 12 NEMA 5-15R
  • Battery Run Time: Full load runtime: 3 minutes (900 VA) Half load runtime: 10 minutes (450 VA)
  • Battery Recharge Time: 2 to 4 hours to reach 90% charge
  • Input Voltage Range: 120VAC
  • Model #: AVR900U
  •  
  • $182.99 
  • Free Shipping
APC BK500BLK Back-UPS CS - UPS - External - Standby - AC 120 V - 300 Watt / 500 VA - Interfaces : 1 x modem - phone line - RJ-11, 1 x USB - 4 pin USB Type B - 3 x power NEMA 5-15 ( surge ), 3 x power
Quick View
  •  
  • $229.99 
  • Free Shipping
APC SMC1000C 1000 VA 600 Watts 8 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMC1000)
Quick View
APC SMC1000C 1000 VA 600 Watts 8 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMC1000)
  • Outlets: 8
  • Battery Run Time: Full load: 9.2 Minutes Half load: 22.5 Minutes
  • Output Frequency: 47 - 63 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMC1000C
Tripp Lite INTERNET750U Series 750VA 450W Standby UPS - 12 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop / Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2.50 Minute Stand-by
Quick View
Tripp Lite INTERNET750U Series 750VA 450W Standby UPS - 12 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop / Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2.50 Minute Stand-by
  • Outlets: 12
  • Battery Run Time: Full load: 2.5 minutes (450 Watts) Half load: 11 minutes (225 Watts)
  • Battery Recharge Time: Less than 24 hours from 10% to 90%
  • Output Voltage: 115V / 120V
  • Model #: INTERNET750U
  •  
  • $192.99 
  • Free Shipping
CyberPower Smart App Online BP36V60ART2U 1000 and 1500VA UPS External Battery Module
Quick View
CyberPower Smart App Online BP36V60ART2U 1000 and 1500VA UPS External Battery Module
  • Type: Battery
  • Dimensions: 3.50" x 17.00" x 16.90" (H x W x D)
  • Weight: 50.60 lbs.
  • Parts: 3 Year Limited
  • Model #: BP36V60ART2U
  •  
  • $1,259.99 
  • Free Shipping
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
Quick View
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
  • Outlets: 6
  • Battery Run Time: At Full load: 9 Minutes
  • Output Frequency: 47 - 53 Hz
  • International Version: 120V
  • Model #: SMT1000RM2UC
APC UPS, 2000 VA Smart-UPS Sine Wave, Short Depth UPS Battery Backup with Extended Run Option, Tower/4U Rack Convertible, Line-Interactive, 120V (SMX2000LV)
Quick View
APC UPS, 2000 VA Smart-UPS Sine Wave, Short Depth UPS Battery Backup with Extended Run Option, Tower/4U Rack Convertible, Line-Interactive, 120V (SMX2000LV)
  • Outlets: 10
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMX2000LV
  •  
  • $2,759.99 
  • Free Shipping
CyberPower Smart App Online OL2200RTXL2U 2200VA 100-125V Pure Sine Wave LCD Rack/Tower UPS
Quick View
CyberPower Smart App Online OL2200RTXL2U 2200VA 100-125V Pure Sine Wave LCD Rack/Tower UPS
  • Outlets: 7
  • Battery Run Time: 20 Minutes (Runtime at Half Load) 6.5 Minutes (Runtime at Full Load)
  • Output Frequency: 50 / 60Hz (Auto-Sensing or Configurable) +/- 0.25Hz
  • Battery Recharge Time: 4 Hours
  • Model #: OL2200RTXL2U
  •  
  • $2,416.82 
  • $65.10 Shipping
APC SMX2000RMLV2UNC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Network Management Card, 2U Rackmount/Tower Convertible, Line-Interactive, 120V
Quick View
APC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX2000RMLV2U)
Quick View
APC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX2000RMLV2U)
  • Outlets: 7
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Model #: SMX2000RMLV2U
  • $2,727.00 - $2,729.00
Tripp Lite SmartPro LCD 230V 1.5kVA 900W Line-Interactive Tower UPS
Quick View
Tripp Lite SmartPro LCD 230V 1.5kVA 900W Line-Interactive Tower UPS
  • Outlets: 8
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50/60 Hz
  • Battery Recharge Time: <8 Hours
  • Model #: SMX1500LCDT
Tripp Lite OMNI1500LCDT Series OmniSmart 1500VA 810W 120V Line-Interactive UPS - 10 Outlets, AVR, USB, LCD, Tower - 1500 VA/810 W - 120 V ACTower - 10 x NEMA 5-15R
Quick View
Tripp Lite OMNI1500LCDT Series OmniSmart 1500VA 810W 120V Line-Interactive UPS - 10 Outlets, AVR, USB, LCD, Tower - 1500 VA/810 W - 120 V ACTower - 10 x NEMA 5-15R
  • Outlets: 10
  • Battery Run Time: Half load (minutes): 7.5 (405 watts)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 8 hours from 10% to 90%
  • Model #: OMNI1500LCDT
  •  
  • $386.99 
  • Free Shipping
APC External Battery Pack for Smart-UPS Extended Run X-Series, 48V, 4U Rackmount/Tower Convertible (SMX120BP)
Quick View
APC External Battery Pack for Smart-UPS Extended Run X-Series, 48V, 4U Rackmount/Tower Convertible (SMX120BP)
  • Type: External Battery Pack
  • Compatibility: APC Smart-UPS: SMX2000RMLV2 SMX2200RMHV2U SMX2200RMLV2U SMX3000RMHV2U SMX3000RMHV2UNC SMX3000RMLV2U SMX3000RMLV2UNC
  • Specifications: Battery Life: 3 Years to 5 Years Output Voltage:120
  • Dimensions: 17.00" x 7.00" x 19.00"
  • Model #: SMX120BP
  •  
  • $1,499.99 
  • Free Shipping
CyberPower Smart App Online OL1000RTXL2U UPS -1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
Quick View
CyberPower Smart App Online OL1000RTXL2U UPS -1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
  • Outlets: 8
  • Battery Run Time: 20 Minutes (Runtime at Half Load) 7.4 Minutes (Runtime at Full Load)
  • Output Frequency: On Battery Frequency: 50 / 60Hz (auto-sensing or configurable) +/- 0.25Hz
  • Battery Recharge Time: 4 Hour(s)
  • Model #: OL1000RTXL2U
CyberPower PR500LCDRT1U Smart App Sinewave UPS 500VA 400W SNMP/HTTP 1U Rack/Tower
Quick View
CyberPower PR500LCDRT1U Smart App Sinewave UPS 500VA 400W SNMP/HTTP 1U Rack/Tower
  • Outlets: 7
  • Battery Run Time: Half Load (min): 12 Full Load (min): 3
  • Battery Recharge Time: Less than 6 Hours (90% charged)
  • Series: Smart App Sinewave
  • Model #: PR500LCDRT1U
  •  
  • $702.99 
  • $26.94 Shipping
CyberPower OL1500RTXL2UN Smart App Online UPS Systems - 1500VA/1350W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower OL1500RTXL2UN Smart App Online UPS Systems - 1500VA/1350W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
  • Outlets: 8 x NEMA 5-15R
  • Output Voltage: 100 V AC 110 V AC 115 V AC 120 V AC 125 V AC
  • Battery Type: Sealed Lead Acid
  • Weight: 54.25
  • Model #: OL1500RTXL2UN
CyberPower AVRG750LCD Intelligent LCD UPS - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, LCD, PowerPanel Personal
Quick View
CyberPower AVRG750LCD Intelligent LCD UPS - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, LCD, PowerPanel Personal
  • Outlets: 12
  • Battery Run Time: Runtime at Half Load: 7.6 minutes Runtime at Full Load: 2.5 minutes
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 Hours
  • Model #: AVRG750LCD
Tripp Lite SmartPro LCD 120V 1000 VA 500 Watts Line-Interactive UPS, AVR, Tower, USB, TEL / DSL / Coax Protection, 8 Outlets (SMART1000LCD)
Quick View
Tripp Lite SmartPro LCD 120V 1000 VA 500 Watts Line-Interactive UPS, AVR, Tower, USB, TEL / DSL / Coax Protection, 8 Outlets (SMART1000LCD)
  • Outlets: 8
  • Battery Run Time: Full load 3 minutes (1000 VA / 500 Watts)
  • Battery Recharge Time: 2 - 8 hour(s) to 90%
  • Series: SmartPro Digital
  • Model #: SMART1000LCD
CyberPower PR1000LCDRT1U Smart App 1000 VA / 800 W Sine Wave 1U RT LCD UPS
Quick View
CyberPower PR1000LCDRT1U Smart App 1000 VA / 800 W Sine Wave 1U RT LCD UPS
  • Outlets: 7
  • Battery Run Time: Half Load (min): 13 Full Load (min): 3.5
  • Output Frequency: 60Hz + / - 1%
  • Battery Recharge Time: Less than 6 Hours (90% charged)
  • Model #: PR1000LCDRT1U
  •  
  • $1,021.99 
  • Free Shipping
Tripp Lite INTERNET900U Internet Office 900 VA 480 Watts 12 Outlets Standby UPS  for PCs
Quick View
Tripp Lite INTERNET900U Internet Office 900 VA 480 Watts 12 Outlets Standby UPS for PCs
  • Outlets: 12
  • Battery Run Time: Half load runtime: 10 minutes (450 VA)
  • Output Frequency: 60 Hz
  • Input Voltage Range: 120VAC
  • Model #: INTERNET900U
  • $186.69 - $188.69
CyberPower PR1500RTXL2UCN 1500VA/1500W SINE WAVE UPS 2U 8XNEMA 5-15R RMCARD205 Cloud
Quick View
CyberPower PR1500RTXL2UCN 1500VA/1500W SINE WAVE UPS 2U 8XNEMA 5-15R RMCARD205 Cloud
  • Outlets: 8
  • Battery Run Time: Full Load 6.5 min Half Load 17.9 min
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 3 Hours (0% to 90% charged)
  • Model #: PR1500RTXL2UCN
CyberPower PR2000RT2UC Smart App Sinewave UPS Systems - 2000VA/2000W, 120 VAC, NEMA 5-20P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower PR2000RT2UC Smart App Sinewave UPS Systems - 2000VA/2000W, 120 VAC, NEMA 5-20P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
  • Outlets: 8
  • Battery Run Time: Full Load 4.5 min Half Load 13.5 min
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 3 Hours (0% to 90% charged)
  • Model #: PR2000RT2UC
CyberPower PR2200RT2UC Smart App Sinewave UPS Systems - 2200VA/2200W, 120 VAC, NEMA L5-30P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower PR2200RT2UC Smart App Sinewave UPS Systems - 2200VA/2200W, 120 VAC, NEMA L5-30P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
  • Outlets: 8
  • Battery Run Time: Full Load 3.2 min Half Load 11.8 min
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 3 Hours (0% to 90% charged)
  • Model #: PR2200RT2UC
APC SMX3000RMHV2UNC  Smart-UPS X 3000VA Rack/Tower Mountable UPS with Network Card
Quick View
APC SMX3000RMHV2UNC Smart-UPS X 3000VA Rack/Tower Mountable UPS with Network Card
  • Outlets: 11
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS X
  • Model #: SMX3000RMHV2UNC
  •  
  • $5,095.99 
  • Free Shipping
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
Quick View
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
  • Outlets: 6
  • Battery Run Time: Half Load Runtime: 11.3 minutes (90 Watts)
  • Output Frequency: 60 Hz
  • Series: INTERNET OFFICE
  • Model #: INTERNET350U
  • $114.55 - $116.55
CyberPower Smart App Online OL1000RTXL2UN UPS - 1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
Quick View
CyberPower Smart App Online OL1000RTXL2UN UPS - 1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
  • Outlets: 8 x NEMA 5-15R
  • Input Voltage Range: 60 V AC - 150 V AC
  • Output Voltage: 125 V AC
  • Battery Type: Sealed Lead Acid
  • Model #: OL1000RTXL2UN
CyberPower PR3000RT2UCN Smart App Sinewave UPS Systems - 3000VA/3000W, 100 - 120 VAC, NEMA L5-30P, 2U, Rack / Tower, Sine Wave, 9 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower PR3000RT2UCN Smart App Sinewave UPS Systems - 3000VA/3000W, 100 - 120 VAC, NEMA L5-30P, 2U, Rack / Tower, Sine Wave, 9 Outlets, LCD, PowerPanel® Business
  • Outlets: 9
  • Battery Run Time: Full Load 1.5 min Half Load 5.5 min
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 3 Hours (0% to 90% charged)
  • Model #: PR3000RT2UCN
Tripp Lite AVR700U Series 700VA 350W Line-Interactive UPS - 8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, Desktop/Wall Mount - Desktop - 2 Minute Stand-by - 110 V AC Input - 120 V AC Output -8xNEMA
Quick View
Tripp Lite AVR700U Series 700VA 350W Line-Interactive UPS - 8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, Desktop/Wall Mount - Desktop - 2 Minute Stand-by - 110 V AC Input - 120 V AC Output -8xNEMA
  • Outlets: 8 5-15R
  • Battery Run Time: Half Load Runtime: 8.6 minutes (175 Watts)
  • Battery Recharge Time: 12 hours (10% to 90%)
  • Input Voltage Range: 120V AC
  • Model #: AVR700U
  •  
  • $157.99 
  • Free Shipping
APC BY SCHNEIDER ELECTRIC SMT750C SMT750C 500 Watt Backup
Quick View
APC BY SCHNEIDER ELECTRIC SMT750C SMT750C 500 Watt Backup
  • Outlets: 6
  • Battery Run Time: At Full Load: 4.6 Minutes At Half Load: 15.8 Minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT750C
Apc By Schneider Electric Smart-Ups Li-Ion Short Depth 1000Va 120V With Smartconnect
Quick View
Apc By Schneider Electric Smart-Ups Li-Ion Short Depth 1000Va 120V With Smartconnect
  • Battery Type: Lithium Ion
  • Weight: 44.25
  • Parts: 5 Year
  • Model #: SMTL1000RM2UC
APC BY SCHNEIDER ELECTRIC SRT1500RMXLA APC SMART-UPS SRT 1500VA RM 120V
Quick View
APC BY SCHNEIDER ELECTRIC SRT1500RMXLA APC SMART-UPS SRT 1500VA RM 120V
  • Outlets: 6
  • Battery Run Time: At Full Load: 4.5 Minutes At Half Load: 13.2 Minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SRT1500RMXLA

Bestselling Battery Backup (UPS) Reviews:

Hiram N.
12/14/2025 12:26:13 PM
Overall good product

“ This is a review after owning and using this UPS for roughly 2 years now, and I must say, I am very satisfied, this has saved my pc from data loss countless times all without fail, I've only had a few issues as stated in cons, but overall, I am happy I made this investment, at the time of spending was a no-brainer to protect a + dollar pc setup. ”

APC BX1000M Back-UPS 1000, Compact Tower, 1000VA, 120V, AVR, LCD, 8 NEMA outlets (4 surge) - Tower - AVR - 12 Hour Recharge - 4.30 Minute Stand-by - 120 V Input - 120 V AC Output -4 x NEMA 5-15R Surge
Simon A
11/12/2025 1:47:22 PM
So far so good, works with UNRAID; but not with Synology DSM

“ Seems a decent compact 900VA UPS ”

Tripp Lite INTERNET900U Internet Office 900 VA 480 Watts 12 Outlets Standby UPS for PCs
Anonymous
9/2/2025 7:46:28 AM
This makes 5

“ Overall, this is an excellent, highly refined UPS product, as one would expect from Schneider/APC. ”

APC BX1500M Back-UPS Pro, 1500VA, Tower, 120V, 10 NEMA 5-15R outlets, AVR, LCD - Tower - 16 Hour Recharge - 3 Minute Stand-by -120 V Input-120 V AC Output -5 x NEMA 5-15R,5xNEMA 5-15R Surge Receptacle
John B.
3/12/2025 4:42:55 PM
Plugged it in and it worked

“ I've only had it a couple of weeks, but I've already had a 7 hour power failure, and this UPS did exactly what I expected. ”

CyberPower CP1500PFCLCD PFC Sinewave UPS Systems - 1500VA/1000W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 12 Outlets, LCD, PowerPanel
Anonymous
2/17/2025 12:50:03 AM
Reliable

“ Haven't had my PC randomly shut down since with power flickers or outages. ”

CyberPower CP1500PFCLCD PFC Sinewave UPS Systems - 1500VA/1000W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 12 Outlets, LCD, PowerPanel
Thomas Q.
12/19/2024 9:48:05 AM
Works Perfectly and Is Silent

“ I can recommend this unit for any audio-visual or computer application. ”

CyberPower CP850PFCLCD PFC Sinewave UPS Systems - 850VA/510W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 10 Outlets, LCD, PowerPanel
Andrew A.
12/2/2024 8:22:59 AM
Great ups and at a reasonable price!

“ I would recommend a ups for anyone who wants a peace of mind having to do with their computer setup! ”

CyberPower CP1500PFCLCD PFC Sinewave UPS Systems - 1500VA/1000W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 12 Outlets, LCD, PowerPanel
Axor
11/26/2024 6:44:48 PM
Great UPS with great features

“ I would highly recommend anyone to get this, or any other, uninterrupted power supply just as a basic emergency backup; this goes double if you work from home. ”

CyberPower CP1500AVRLCD3 Intelligent LCD UPS Systems - 1500VA/900W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets, LCD