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Tripp Lite UPS 750VA 450W Desktop Battery Back Up Compact 120V 50/60Hz USB RJ11 PC - UPS - 450 Watt - 750 VA

$181.58
Mfg # INTERNET750U CDW # 981415

Quick tech specs

  • Compact desktop UPS w/ silent alarm provides battery backup support for your home/office network system or digital signage components
  • 12 NEMA 5-15R outlets power and protect PC/ home theater or digital signage equipment
  • Energy Star Qualified/ 120V UPS
  • Keeps AC power running during blackouts to allow time for file saves and safe shutdown
  • High >98% efficiency w/ low BTU ratings saves electricity and lowers your energy cost
  • Tripp Lite is now part of Eaton100,000
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Know your gear

The standby INTERNET750U UPS system provides reliable battery backup and AC power protection against blackouts, brownouts, overvoltages, surges and line noise that can damage valuable electronics or destroy data. The 12-outlet 120V battery backup is ideal protection for your home office, media center or commerce components, including computers, routers, printers, NAS drives, HDTVs, Blu-ray players, game consoles, media players, DVRs and audio receivers.

Backup support allows you to work through short power failures and gives you enough time to safely save files and shut down your system in case of a prolonged blackout. Backup time varies according to load, but the INTERNET750U should keep an energy-efficient desktop computer with small LCD monitor powered as long as 36 minutes. During normal operation, incoming utility power keeps the replaceable internal battery fully charged, so backup power will always be available.

Six 5-15R outlets provide battery backup and surge protection for your computer, monitor and other crucial components. The other six 5-15R outlets provide surge suppression only for printers, speakers and other desktop equipment regarded as non-essential during a blackout. A high >98% line mode efficiency rating reduces BTU emissions, energy consumption and, ultimately, your energy costs.

A 316-joule surge suppression rating protects connected components from the harmful effects of power surges. Dual network data line surge suppression jacks protect a wired peripheral from dangerous surges on a single 10/100Base-T or dial-up network connection.

This USB port connects the INTERNET750U to a computer running Tripp Lite's free downloadable PowerAlert software to enable safe unattended file saves and system shutdown in case of a prolonged power failure. USB cable is included. Battery independent restart ensures automatic UPS power-up without user interaction after lengthy power outages, even when batteries are expired and require replacement.

Various electromagnetic and radio sources found in virtually every home and business can cause disruptive interference on the AC line. Known as EMI (electromagnetic interference) and RFI (radio frequency interference), this line noise is a common cause of performance problems and can lead to incremental hardware damage, data corruption and audio/video transmission problems. The INTERNET750U incorporates technology that filters out disruptive line noise so that it won't affect your equipment.

The UPS remains silent in both line and battery backup modes. The alarm sounds only to warn you of a low battery or fault condition. Front-panel LEDs indicate operating mode, low- and replace-battery, overload and fault conditions.

The space-saving ABS housing fits on a desktop, shelf or anywhere else convenient to your workstation or home theater. Keyhole mounting tabs on the rear allow easy wall-mount installation. The five-foot power cord with NEMA 5-15P plug connects to any compatible AC outlet.

$181.58
Advertised Price
Availability: 127 units In Stock
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Tripp Lite UPS 750VA 450W Desktop Battery Back Up Compact 120V 50/60Hz USB RJ11 PC - UPS - 450 Watt - 750 VA

This Item: Tripp Lite UPS 750VA 450W Desktop Battery Back Up Compact 120V 50/60Hz USB RJ11 PC - UPS - 450 Watt - 750 VA

$108.99

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Tripp Lite UPS 750VA 450W Desktop Battery Back Up Compact 120V USB RJ11 PC is rated 4.80 out of 5 by 67.
Rated 5 out of 5 by from Finally found the right UPS I needed a UPS for a mobile broadcast cart to run town halls and other events. The other ups I installed did not have a silent alarm and would beep loudly whenever I had to unplug to move the cart. The TripLite device solved this and now I am not getting dirty looks from presenters and executives during the events! Thank you soooo much
Date published: 2024-04-02T00:00:00-04:00
Rated 5 out of 5 by from A very capable backup I have had this model in service for 3 years now and it has reliably kept my supported systems in ready state during power outages and brown outs. We keep many in stock because we plan to roll out more of these units to provide backup services for HMIs and associate access points.
Date published: 2024-03-28T00:00:00-04:00
Rated 5 out of 5 by from Great for stove Bought this to back up for my pellet stove. works great.
Date published: 2024-02-27T00:00:00-05:00
Rated 5 out of 5 by from I Love this one The first one i had a different brand failed Excellent product, its used for a battery backup for my Harman P-43 pellet stove in case of power failure.
Date published: 2024-02-21T00:00:00-05:00
Rated 5 out of 5 by from I would buy again First use came unexpectedly and worked beyond my expectations.
Date published: 2024-02-15T00:00:00-05:00
Rated 5 out of 5 by from I only use Tripp-Lite Have always used Tripp-Lite, They have always pleased.
Date published: 2020-06-18T00:00:00-04:00
Rated 5 out of 5 by from I would come back to TrippLite again After lightning blew through my older TrippLite UPS and took out my computer several years ago, TrippLite was kind enough to reimburse me for the cost of a new computer, plus they replaced the burned out UPS with a new one. After that experience, I went back to TrippLite for a new UPS when we set up another station. The new purchase was exactly the right size and capacity for the new station.
Date published: 2019-12-13T00:00:00-05:00
Rated 5 out of 5 by from Works good, is good Its been working great so far
Date published: 2023-08-17T00:00:00-04:00
Rated 5 out of 5 by from Great Reliable Product I bought my first Tripp Lite approximately 10 years ago when I built my PC. It provided ten great years of service and I just installed its identical replacement. Would highly recommend this product to anyone looking to power multiple devices including a desktop, lights, speakers and multiple Xboxes simultaneously.
Date published: 2023-08-29T00:00:00-04:00
Rated 5 out of 5 by from So far so good Purchased through Amazon for pellet stove. Super easy installation, quick charge. Worked well when tested by flipping breaker.
Date published: 2023-11-15T00:00:00-05:00
Rated 5 out of 5 by from Have 3 units, working great Bought 3 750va 450W, So in the event of a power outage, 1. to power/protect a DVR, and LED TV and audio equip, 2 to protect and power a desktop computer, and 3 to power and protect a wireless telephone, internet and modems. In three separate rooms. I called tech support as I did not want the back ups to sound alarms, if the power went out at 3am or for that matter, ever.....I think I will know when the power is out!! An older back battery up had the alarm and I was unable to turn the harsh horn off even if it was powered off. These units have do not by default sound an alarm. Yeah! Anyhow I bought these to control the many surges we have and to keep power on critical components when the power goes off. To check that they are up and working I unplugged them after installation(s) and all equipment continued to operate as hoped. To early to give longevity ratings, or how they do in a huge power surge, but, for not they all are working as described.
Date published: 2020-07-14T00:00:00-04:00
Rated 5 out of 5 by from Pellet Stove shut down safety Back up power for a pellet stove. Gives me peace of mind knowing that in a power outage the stove will shut down safely.
Date published: 2020-01-12T00:00:00-05:00
Rated 5 out of 5 by from words as advertised UPS used to protect a Dell pc what also provided some file server support of another computer - both on home network
Date published: 2022-05-06T00:00:00-04:00
Rated 5 out of 5 by from I would buy again So far, so good with this unit. It is powering my pellet stove, when the power goes out so smoke does not come in the house.
Date published: 2022-12-23T00:00:00-05:00
Rated 5 out of 5 by from Yes Pellet stove. So far so good. Did a test and the battery ran for over an hour as the stove shut down with intermittent exhaust fan taking away the smoke as the fire died out. This is the reason I bought.
Date published: 2022-12-28T00:00:00-05:00
Rated 5 out of 5 by from Wish we would have ordered this sooner. We ordered this as the battery backup for our Harman pellet stove. The backup brings us peace of mind. Now in case of a power outage the backup will keep the stove from smoking back in the house during the shut down process.
Date published: 2023-01-18T00:00:00-05:00
Rated 5 out of 5 by from Good Quality Works good and complet do everything i have wanted
Date published: 2022-07-15T00:00:00-04:00
Rated 5 out of 5 by from Excellent product! Purchased these units for my electronic and stereo equipment, that I have in separate cabinets. The size of these units was right and the performance is excellent. Will purchase again in future.
Date published: 2020-11-05T00:00:00-05:00
Rated 5 out of 5 by from I recently installed my UPS 750U I have my unit at my desk protecting my equipment and is happy with it and peace of mind.
Date published: 2021-09-04T00:00:00-04:00
Rated 5 out of 5 by from I Would Definitely Buy Again! Using for Backup Power for my Desktop, I Custom Built, and 19 inch LED Monitor, and DSL Modem. I Like the Features and Fairly Compact Design, as well as DSL Line Protection! Well made UPS! 3 Year Warranty is a Plus!
Date published: 2020-12-26T00:00:00-05:00
Rated 5 out of 5 by from The perfect UPS for keeping WFH internet alive My home on the most perfect weather days will randomly decide to restart all the power. After another nice day of WFH coming to a temporary halt, I decided to get a UPS. This 750 UPS is perfect for my needs to keep the internet baseline running while everything else can restart as expected and on isobars too.
Date published: 2021-11-15T00:00:00-05:00
Rated 5 out of 5 by from Great product! I have used Tripp-Lite surge protector for 30+ years. It is the only brand that I purchase.
Date published: 2021-10-16T00:00:00-04:00
Rated 5 out of 5 by from This product seems perfect We use this for our pellet burning stove and it works great when the electricity runs down
Date published: 2022-01-28T00:00:00-05:00
Rated 5 out of 5 by from I would buy again Worked as it should on my Hartman Pellet Insert for shut down mode. That is the reason I bought it.
Date published: 2020-01-18T00:00:00-05:00
Rated 5 out of 5 by from Would buy if need additional UPS. For short usage time period (this is why I set 4 starts, not 5) I have no problem with the product. It's light weighted, easy to use. Seems to be reliable.
Date published: 2020-09-29T00:00:00-04:00
Rated 5 out of 5 by from I would definitely purchase this again. I have four UPS units. They work great. My power frequently flashes or goes out. The UPS units keep everything going ntil my generator kicks-in.
Date published: 2020-12-30T00:00:00-05:00
Rated 5 out of 5 by from good Product I use the product to protect my desktop and video monitor from a power outage. The unit has ample plug outlets and was relatively east to install under my desk.
Date published: 2021-03-20T00:00:00-04:00
Rated 5 out of 5 by from Seems to be doing the job. We have only had it a couple of weeks, but so far so good.
Date published: 2023-09-16T00:00:00-04:00
Rated 5 out of 5 by from Just in time installation. I purchased this unit to provide enough power to shut down my pellet stove when there is a power outage. 2 days after installation the power went out and the unit worked as intended and provided enough power for the stove to shut down. Without this the stove would have smoldered and leaked smoke into the room. I have recommended this to 2 friends that have had the same issue of poor draft in their stoves. Thanks for the great product.
Date published: 2023-12-04T00:00:00-05:00
Rated 5 out of 5 by from Protects pellet stove Back up for pellet stove. Works great for what I use it for. I just wish they made one with fewer outlets but the same wattage, maybe smaller if possible.
Date published: 2023-12-02T00:00:00-05:00
Rated 5 out of 5 by from Quality item Just received the ups today,(reason for four stars) looks to be nicely built Recommended by Harman for their pellet stove to power down during power outages
Date published: 2023-12-29T00:00:00-05:00
Rated 5 out of 5 by from A+ quality Works well with my Harman P-68. I wanted something that would help shut it down it the event of power loss and it performs exactly as it should.
Date published: 2024-02-06T00:00:00-05:00
Rated 5 out of 5 by from My "GO TO" solution for reliable power I work online, from home, including monitoring security cameras. My neighborhood has sketchy power, and frequent flickers. Without these UPS/surge protection connections, I would have my internet router and PCs rebooting too often to reliably get work done. With them, I can weather all the brief storms, and shut down appropriately when a major outage occurs. I had Tripp-Lite before, and bought these to replace older models. When it's time, in a few years, I will buy Tripp-Lite again.
Date published: 2022-07-28T00:00:00-04:00
Rated 5 out of 5 by from Love love my new Tripp-Lite !! I'm loving my new Tripp-Lite Model #INTERNET750U. After multiple issues with other battery backup/surge protection for my office equipment that barely worked for a year before they would die and need to be replaced, I decided to break away from the usual brand we have been using from local office supply vendor and research out something new. Stumbled upon Tripp-Lite based on their good reviews and so far so good it is working like a champ. I love this slim line model I chose and still have plenty of open outlets should I need them.
Date published: 2023-09-11T00:00:00-04:00
Rated 5 out of 5 by from Great Product ! I Have Two of these units to back up two separate Point of sale computers. Saves a lot of headaches when the power goes on and off., especially in the middle of a transaction. The surge protection is a must here in Florida. Great product, with plenty of outlets in a small package.
Date published: 2023-12-23T00:00:00-05:00
Rated 5 out of 5 by from Works great for my Harman pellet stove. Best ups for me Harman pellet stove. Lots of other outlets to use as well.
Date published: 2024-01-09T00:00:00-05:00
Rated 5 out of 5 by from INTERNET750U is very easy to install I purchased the Internet750U to be used with my Harman Pellet Stove. My intent is to avoid smoke throughout the house in the event of a power outage. So far, so good.
Date published: 2024-01-25T00:00:00-05:00
Rated 5 out of 5 by from I just got this and I have no idea how well it will work I just got this product and I have no idea how well it will work during a power outage. It's not as strong as I hoped. I tried to boot my computer when my printer was on, and it failed. So, I turned the printer off. I'm hoping I can use the printer once the computer is booted. Otherwise, I'll have to move the printer to the Surge side. I had a different brand UPS before this and it was also a 750 and I could boot the computer when the printer was on. Not a big deal, but it would have been nice. Also the form that sent me to this website had a number to enter, but there's no place to enter it. Anyway, asking me to rate a product I just got makes no sense.
Date published: 2021-08-06T00:00:00-04:00
Rated 5 out of 5 by from Good product, but does not communicate with QNAP I have both an iMac and a QNAP TS-231 (firmware version 4.3.6) connected to the Tripp-Lite UPS with no problems. This is the second unit I buy, the previous one did not survive after my dog peed over it :-). I wall mounted the new one to prevent this from happening and it is holding in place fine. The one thing I was disappointed with, is the fact that my QNAP NAS did not recognize the UPS when I connected both with the usb cable. The blame may be more on the QNAP side, I don't know.
Date published: 2020-06-23T00:00:00-04:00
Rated 5 out of 5 by from Yes Would have given 5 star but for phone jacks not working.
Date published: 2021-03-30T00:00:00-04:00
Rated 5 out of 5 by from Highly recommended product Great surge protector i bought for my new Harman pellet stove. I feel much better having this product incase we do loose power. So far the product has been great, no complaints!
Date published: 2020-11-02T00:00:00-05:00
Rated 5 out of 5 by from Excellent back-up power for pellet stove Bought this product to run our pellet stove during a power outage. easy to hook up and it performed great.
Date published: 2020-03-13T00:00:00-04:00
Rated 5 out of 5 by from probably yes Space between the nema not good for adaptor
Date published: 2020-07-13T00:00:00-04:00
Rated 5 out of 5 by from Yes To run my pellet stove till it shuts down in the event of a power outage.
Date published: 2023-03-15T00:00:00-04:00
Rated 5 out of 5 by from Saved data and hardware more than once. 12 plug ins are more than enough power for all the monitors, printers, phone chargers, lights, and computers we have attached. Tripplite kept our computers running long enough to safely shutdown and save data during a power outage. I felt assured any power spike at electricity restore was managed.
Date published: 2023-03-27T00:00:00-04:00
Rated 5 out of 5 by from I will purchase more of these to protect my electronics. I am using the INTERNET750U to protect my Accentra52i-TC Harman pellet stove insert from surges and the time it takes for my Generac 18kW while-house generator to cutover.
Date published: 2023-03-24T00:00:00-04:00
Rated 5 out of 5 by from So far so good. Product works as intended. I haven't had a chance to really test the surge protection yet but it does work well with small spikes. Battery length is good. Weight balance isn't great.
Date published: 2023-08-08T00:00:00-04:00
Rated 5 out of 5 by from Works very well It is ready to go and doesn't degrade after multiple uses
Date published: 2023-07-12T00:00:00-04:00
Rated 5 out of 5 by from Definitely would buy this model again! Durable & reliable! I have this battery backup connected to my pellet stove. Can put it in the house; unlike others you have to hook a tv battery too! But if/when power goes out it stays on to help blow out the pellet stove smoke & shut it down! Should have bought it years earlier! Way more affordable than buying a Generac home generator & having to pay a $10,000 total!
Date published: 2022-10-06T00:00:00-04:00
Rated 5 out of 5 by from I would Buy again Works good
Date published: 2023-06-09T00:00:00-04:00
Rated 5 out of 5 by from Great product great design. A UPS that actually works well and doesn't drive you crazy with beeping all the time when power goes out other brands beep and despite what manufacturer says cannot silence beep beep beep trip light uses a sane ups on indicator.
Date published: 2023-10-20T00:00:00-04:00
Rated 5 out of 5 by from I would buy this product again. I use this product for a desktop PC and monitor. So far everything has been working okay. We have had a couple of momentary fluctuations in our power and the UPS has worked very well.
Date published: 2020-03-13T00:00:00-04:00
Rated 5 out of 5 by from Yes Definitely Purchase to Save Your Electronics!! I bought this product for my Harman pellet fireplace insert because they need to be able to shut down properly in the case of a power outage. Within a week after receiving a squirrel cause our transformer outside to blow. The unit was able to quickly switch over to battery power and allowed my fireplace to shut down properly without having smoke fill my house. Awesome product!!
Date published: 2021-02-26T00:00:00-05:00
Rated 5 out of 5 by from I would suggest this product We have this set up as a battery back up for our pellet stove. Seems to be very efficient: easy to use and hopeful will last for the time needed for power outages
Date published: 2022-02-14T00:00:00-05:00
Rated 5 out of 5 by from Backup for my pellet stove I use my Tripplite as a backup power source for my pellet stove. I highly recommend!
Date published: 2020-12-26T00:00:00-05:00
Rated 5 out of 5 by from I would definitely recommend this product. It worked right out of the box. I was pleasantly surprised when I plugged in the USB, that Windows 10 automatically recognized it. Windows 10 also put an icon in the tray to show me how that it was charged.
Date published: 2020-11-22T00:00:00-05:00
Rated 5 out of 5 by from Love this product Very happy, ran out Of power and was still able to sleep very well
Date published: 2023-07-14T00:00:00-04:00
Rated 5 out of 5 by from Added second Tripp-Lite; liked the first one so much! Using this unit to back up my phone system - the base station plugs in and when (or if) power is lost, the remote units don't work. Easy to install except for one issue - the phone jacks, used to provide surge protection, are very difficult to use. My old UPS accommodated these plugs easily (also a Tripp Lite) but the cutouts on the shell of this unit are just a wee bit too small and you have to force the phone jack into the plug.
Date published: 2021-07-21T00:00:00-04:00
Rated 5 out of 5 by from It Works. Lost power for an hour and it maintained enough power to hold the memory in my PCR for the hour so that I didn't have to reload the machine.
Date published: 2021-11-24T00:00:00-05:00
Rated 5 out of 5 by from Internet 750U This is our third one. Peace of mind. They work great. Have not lost my internet connection since using this UPS.
Date published: 2021-09-19T00:00:00-04:00
Rated 5 out of 5 by from Reliable and Decent Price This is used primarily as a shutdown power source for my pellet stove. I also have my wifi modem/router plugged into it as well. Works great so far. Replaces my Back-UPS 500 which almost burst into flames just sitting idle (plugged into wall, off, nothing else plugged into it).
Date published: 2021-09-08T00:00:00-04:00
Rated 5 out of 5 by from Very Pleased I, like so many people, am now working from home most of the time. Our power has a tendency to blink off, just long enough for me to lose my connection to the office. This has worked perfectly. I plugged my computer, monitor and modem into the battery backup and never miss a beat. It also shipped quickly and was very easy to install.
Date published: 2020-09-15T00:00:00-04:00
Rated 5 out of 5 by from Lightweight Easy to install and lightweight
Date published: 2022-11-29T00:00:00-05:00
Rated 5 out of 5 by from Yes Did exactly what I thought it would do.. Thx
Date published: 2023-01-14T00:00:00-05:00
Rated 5 out of 5 by from So glad I finally got back up for my pellet subs Using to power down pellet stove when the power goes out, so that the house doesn't fill with smoke. Works great!
Date published: 2023-02-06T00:00:00-05:00
Rated 5 out of 5 by from UPS Absolutely love it.
Date published: 2021-05-20T00:00:00-04:00
Rated 5 out of 5 by from I will be buying another one soon This product has saved my bacon. Was working on a important project and it kept my computer on long enough for me to save it and safety turn it off.
Date published: 2021-12-06T00:00:00-05:00