Best UPS for Computer in India 2026

The quick answer

The Artis 2000VA wins because it is the only unit in this round whose owners describe it doing the job rather than failing at it. Put a computer with a graphics card on any of the 600VA units here and the reviews fill up with people watching their PC die on every outage; put one on this and you get owners with RTX 5070 Ti and 5080 builds reporting half an hour of backup and a switchover they cannot see. It costs a fan that never stops. If your machine is an ordinary office desktop, do not buy 1200W for it - the APC Back-UPS BX1100C-IN at ₹7,599 is the right size, has Indian sockets, and is made in India.

Quick comparison

Seven picks side by side, ranked by score - the real wattage behind the VA number, what each one is for, and a Buy button for the impatient.

• 8.6 score
  Best overall

  Artis 2000VA Line Interactive UPS

  The one unit here that actually holds a computer with a graphics card in it

  Read the review
  approx. ₹9,999

  Buy on Amazon
• 8.2 score
  Best for a mainstream desktop

  APC Back-UPS BX1100C-IN 1100VA UPS

  660W, Indian sockets, made in India - the sensible size done properly

  Read the review
  approx. ₹7,599

  Buy on Amazon
• 7.9 score
  Best budget pick

  APC Back-UPS BX600C-IN 600VA UPS

  The best of a difficult budget tier, if you respect the 360W ceiling

  Read the review
  approx. ₹3,499

  Buy on Amazon
• 7.8 score
  Best watts per rupee

  CyberPower UT1200E 1200VA Line Interactive UPS

  720W for ₹5,249 and the longest warranty in the round, on a thin record

  Read the review
  approx. ₹5,249

  Buy on Amazon
• 7.7 score
  Best for big rigs on Indian plugs

  APC Easy UPS BVX2200LI-IN 2200VA Gaming UPS

  1200W with five Indian sockets, at a price the Artis undercuts badly

  Read the review
  approx. ₹14,995

  Buy on Amazon
• 7.6 score
  Best mid-capacity value

  Artis PS-1000Eco 1000VA Line Interactive UPS

  600W and the quickest quoted transfer here, on a two-year battery clock

  Read the review
  approx. ₹5,199

  Buy on Amazon
• 7.5 score
  Quietest compact pick

  Vertiv Liebert ITON CX 600VA UPS

  Made in India, genuinely silent, and honest about being a small unit

  Read the review
  approx. ₹3,059

  Buy on Amazon

How we shortlisted

Most of the work on this one was throwing things out, because Amazon’s results for “UPS” are dominated by three products that are not a computer UPS at all. The top three by review volume - and they are enormous, tens of thousands of reviews each - are 12V DC router mini-UPS units that output to a barrel jack and cannot power a computer under any circumstances. Below them sit home inverters, which are a different product with a transfer time slow enough to restart a desktop. And scattered through the results are import listings at prices that should stop you dead: an 800VA unit at ₹34,443 fitted with European Schuko sockets, a 1200VA CyberPower at ₹94,359 with American NEMA outlets. Neither will accept an Indian plug or be serviced here. What is left, and what this list covers, is the actual category: line-interactive tower units from 600VA to 2200VA, sold with an Indian warranty.

The number that misleads here is the only number the aisle prints. VA is not watts, and the ratio is roughly 0.6 across every brand in this round - so the 600VA unit that sounds ample is a 360W unit, which a modern desktop with a graphics card will exceed on its own. Almost every furious one-star review in this category traces back to that gap. The second thing that moved the rankings is subtler and worse: the battery warranty is frequently shorter than the UPS warranty. APC states it openly on the BVX2200 listing - two years on the unit, one year on the battery - while the BX1100C-IN listing claims two years and its own specification table says twelve months. Since the battery is the part that always fails first, the shorter figure is the real warranty.

What actually decided the order was the failure mode that runs through every single product here regardless of price: sealed lead-acid batteries losing most of their capacity somewhere between month six and month twenty-four. Nothing in this category escapes it, so we scored on how much useful machine you get before that clock runs out, and how plausible it is that anyone will help you afterwards. That left seven picks that genuinely differ - the gaming-capable one, the correctly-sized mainstream one, the honest budget one, the value bet, the high-capacity unit on Indian plugs, the mid-capacity workhorse and the silent one. If the thing you are protecting is a gaming build you are still specifying, our best gaming PCs in India round-up is where to work out the wattage you will need to cover.

At a glance: 7 UPS units, what each one is good for

The 7 picks, reviewed

1. Artis 2000VA - best UPS for a computer overall

There is a clean split in this category and this unit sits on the right side of it. Read the reviews of every 600VA UPS here and you find the same story from anyone with a real computer: the power goes, the UPS trips, the PC dies. Read this one’s and you find owners listing their hardware - a 9800X3D with a 5070 Ti and an 850W Corsair supply, a Ryzen 9 5900X with a 4070, a 1000W build - and reporting that the switchover is seamless and the machine simply keeps running. One owner who moved here from a 1200VA unit that kept overloading under heavy load says the problem stopped. That is the whole case for it, and at ₹9,999 for 1200W it undercuts the APC unit of identical output by ₹5,000.

The backup figures owners report are consistent enough to plan around, which is unusual in this category. Thirty-one minutes at a 650W load. Forty-five minutes on a mid-range gaming rig. Around forty minutes on a five-year-old 750W machine with light use, dropping to twenty-five under load. One owner with a 1000W supply notes the obvious thing that most reviewers miss - a 1000W PSU is not drawing 1000W most of the time, so the real backup is better than the arithmetic suggests. Artis quotes a 4-8 millisecond transfer time and owners with monitors and consoles attached confirm they see no flicker at all.

Now the honest part. Artis’s own listing claims “extremely silent operation” and that is simply not true: the fan runs constantly, and owners describe warbling, whining, and one settles on tractor noises. Several also warn that the four IEC C13 outputs sit too close together to take four plugs at once, so budget for a short extension. The input plug is 16A - Artis flags this in capital letters on its own listing, which is more warning than most brands give - so check the socket behind your desk before you order. And there is a real damaged-on-arrival rate here: broken power buttons, snapped plugs, and one owner who reports sparks and smoke thirty seconds after first plugging it in. Film the unboxing and test it the day it lands.

2. APC Back-UPS BX1100C-IN - best for a mainstream desktop

This is the unit most people searching for a computer UPS should actually be looking at, and the reason is unglamorous: 660W is the honest size for a normal desktop. A tower with a monitor and a router sits comfortably inside it, and owners running 650W supplies behind an RTX 4060 or 5060 Ti report 15 to 20 minutes of genuine gaming time before the alarm starts. It is made in India, the enclosure is metal rather than plastic, and the four backup sockets are the Indian 3-pin pattern - so nothing needs an adapter, which sounds like a trivial advantage until you have tried to plug an Indian computer into an IEC socket.

The console owners are the most useful voices in this review pool, because they all want the same narrow thing and they all get it. Several PS5 owners describe using it to save a game and shut the console down cleanly during a cut, and one running a PS5 alongside a 55-inch 4K TV says it does exactly that. Owners in apartment blocks where the supply switches to a building generator report that the AVR handles the changeover without the TV and set-top box restarting, which is a specific and very Indian use case that no brochure mentions. The steadiest review in the pile is from someone four years in who expected the battery to have collapsed and reports it has barely changed.

They are the lucky ones, though, and the caveats are substantial. The most repeated complaint by a distance is backup collapsing from an hour to five minutes somewhere between month six and month eighteen, often on nothing heavier than a router. The warranty is genuinely confusing: the listing says two years, the specification table on the same page says twelve months, and owners report being told one year when they call. Out of warranty the economics stop working entirely - one owner was quoted around ₹10,000 to replace the PCB on a ₹7,599 unit. And the alarm sounds on every transfer with no way to silence it. Buy it for the size and the sockets, register the warranty the day it arrives, and do not expect to be rescued in year three.

3. APC Back-UPS BX600C-IN - best budget pick

The budget tier of this category is a difficult place and this is the least difficult thing in it. At ₹3,499 you get a metal enclosure, three Indian 3-pin sockets and the same 255-joule surge rating APC puts on its ₹7,599 model - so the protection side genuinely was not where the money was saved. It is made in India, it weighs 4.7 kg, and it slides under a desk or behind a router without any thought. Compared with what else sits at this price - units whose owners report burning smells, warranty refused because the purchase was online, or support numbers that do not connect - that is a meaningfully better proposition.

It also has, by a wide margin, the largest body of owner feedback in the category, and read carefully it splits into two groups. People who bought it for a router, a set-top box, a CCTV recorder or an office desktop with no graphics card mostly report it doing that job: one describes it holding a Wi-Fi router and a desktop through the monsoon cuts, another gets an hour on a five-camera CCTV network, and the handful of owners in this whole round reporting four years on the original battery are on this model. People who bought it for a PS5 or a gaming PC report something entirely different - the UPS trips on every cut and the console crashes each time.

Both groups are right, because 360W is the whole story. That is what 600VA translates to, and a modern desktop with a discrete card exceeds it on its own before you plug in a monitor. The other recurring complaint is the one that dogs the entire category and this unit worst of all: backup dropping to around five minutes by month three, reported even by owners running nothing but a router. The alarm cannot be muted. And warranty claims stall - more than one owner reports no reachable service centre in their city on a unit sold with a two-year card. Buy it inside its envelope and it is fine. Buy it outside its envelope and you will write one of those reviews.

4. CyberPower UT1200E - best watts per rupee

On the two numbers that matter most in this category, nothing else here comes close. It delivers 720W - more than the APC unit that costs ₹2,350 more - and the listing carries a five-year warranty, three years longer than anything else in this round. CyberPower is a Taiwanese brand, but the manufacturer, importer and packer contacts on the listing all resolve to Cyber Power Systems (India) Pvt. Ltd. in Andheri, with an Indian logistics address in Bhiwandi, which is a real Indian corporate presence rather than an importer sticker slapped on a carton.

Where owners are happy, they are happy about the right things. A PS5 and monitor setup works well and the switching is described as fast enough that the monitor does not turn off at all. Someone running a Mac mini with two monitors and a PS5 calls it perfectly handled. One owner holds an RTX 2060 under gaming load, and another reports 10 to 15 minutes under heavy use, enough to save work and shut down properly. For a work machine, a media PC or a console, this is a lot of UPS for ₹5,249.

Two things keep it fourth rather than higher. The first is that the overload reports come specifically from gamers, and they are hard to dismiss: one owner with a 12600K and a 7800XT - under 600W even after undervolting the GPU - says it overloads as soon as a game runs on battery, though browsing and video are fine. That is the modified sine wave meeting an active-PFC power supply, and it means the 720W figure is more theoretical than the Artis’s 1200W. The second is simply that the record is thin. There are fewer than two dozen recent verified reviews, which means the month-eighteen battery pattern that shows up clearly on the older models here is not yet visible on this one - not absent, just unmeasured. The five-year warranty is a strong signal, but the specification table describes the cover only as “OEM Warranty”, so get the term confirmed in writing.

5. APC Easy UPS BVX2200LI-IN - best for big rigs on Indian plugs

APC markets this as a gaming UPS and for once the marketing is aimed at the right people. It delivers the same 1200W as our winner, and the owners running genuinely large machines on it - 850W and 1000W supplies behind RTX 5080 cards, a 1200W Corsair build - report it handling them without complaint. One says flatly that they could not find anything else in India good enough for a high-end desktop. The 3D printer owners are the most content group of all, because their requirement is narrow and it meets it exactly: two power cuts a day in Dehradun, and the print survives both.

Its one clear advantage over the Artis is the back panel. Five India-standard sockets means an Indian PC, monitor and router plug straight in, where the Artis needs IEC adapters and a bit of cable management to fit four plugs into sockets that are too close together. If you would rather not build that nest behind your desk, that convenience is worth something. APC also does something the rest of this category mostly avoids: it states the unit warranty and the battery warranty separately and openly on the listing - two years and one year respectively - which at least means nobody can claim they were not told.

The problem is what the extra ₹5,000 does not buy. Battery failure between month eight and month twelve recurs steadily through the reviews, and with only one year of battery cover that lands squarely on you. The alarm is loud and cannot be muted, and owners who have used other APC models single this one out as the worst offender - one describes it beeping with no load connected at all. The outlets are 6A, so a PC with a 16A plug needs a converter, and one owner reports the 16A socket shown in the product images simply is not on the unit. Against a competitor delivering identical watts for ₹9,999, it needs the socket advantage to matter to you.

6. Artis PS-1000Eco - best mid-capacity value

Between the 360W budget units and the 660W mainstream ones sits this, at 600W for ₹5,199 - which for a mid-range desktop and a monitor is enough, and costs ₹2,400 less than the APC alternative. Artis quotes a 2-4 millisecond transfer time, the quickest figure anyone in this round puts on paper, and the owners who care about that confirm it in the most demanding way available: several run TVs and entertainment systems through a building’s generator changeover and report the switch being invisible. It has cold start and a 140-300V input range, so it will boot a PC with the mains already dead and keep working on a line that sags in the evening.

The long-term reports on this model are noticeably warmer than on the rest of the Artis range. One owner posts a three-year update saying it is working with no issues. Another bought theirs in August 2022, used it through the December cyclone cuts in Chennai and reports it serving well. A third, three years in on an office monitor, is only now looking at battery service. A PS5 Pro owner gets two minutes with a 4K monitor attached, which is precisely enough to shut a console down safely and about what the physics allows at that load.

What you are really buying, though, is a two-year clock. The pattern is unmistakable: owner after owner describes the backup collapsing right as the warranty runs out, one at exactly one year and eleven months, another watching a warranty-replaced battery fail eighteen months later. And the warranty is walk-in - Artis says so in its own listing, “2 Years walk in service center Warranty” - so a failure means finding the service centre and carrying the unit there. One owner explicitly contrasts this with APC providing on-site support. The three sockets are also too close together to use all three, and one owner reports their PC power supply arcing on the simulated sine wave output. Treat the battery as a consumable, budget one replacement, and the maths still works.

7. Vertiv Liebert ITON CX 600VA - quietest compact pick

Every other unit in this round has owners complaining about noise. This one has owners praising the absence of it - the fan is usually completely silent and only turns on occasionally under load, and even then one owner describes it as minimal. It is made in India by Vertiv Energy in Ambernath, with an Indian manufacturing contact on the listing rather than an importer sticker, and at 600VA it is noticeably lighter and smaller than the APC of the same rating. It charges in three hours against six for both APCs, which matters more than it sounds in an area that cuts power often enough to leave a slower unit permanently half-charged.

Vertiv is an enterprise brand - Liebert is a name from the data-centre world - and its small following here is loyal in a way none of the consumer brands manage. One owner two years in reports no issues at all. Another runs two Vertiv units and says it does what it promises. A third, who had previously used heavy-duty Liebert equipment professionally, bought this specifically on that reputation. The most striking single report is a laptop owner who expected 30 to 45 minutes and got two hours, which tells you the unit is honestly rated at low load.

Then there is the other half of the review pool, and it is why this sits last. Battery failures cluster early and are reported with unusual specificity: gone at three months, at six months, at fourteen months, all comfortably inside the two-year warranty. Where to get it serviced is genuinely unclear - one owner in Goa reports finding no support at all, and another says the route to service is not explained anywhere on the product. Owners also report it shutting down at the end of the backup with no warning beep, which is the opposite failure to the APC problem but no more helpful. And there is a telling detail in Vertiv’s own feature list: it mentions routers, modems and hubs, and “UPS run for Router/modem load”. The manufacturer is quietly telling you what this was designed for, and it is not your gaming PC.

The features explained, in plain English

VA versus watts. The number in the model name is volt-amperes, which is apparent power - voltage multiplied by current, ignoring the fact that the two are not perfectly in step. Watts is real power, the part that actually does work. The gap between them is the power factor, and for consumer UPS units in India it sits around 0.6. So 600VA is 360W, 1000VA is 600W, 1200VA is 720W and 2200VA is 1200W - the manufacturers print both, but only the VA figure makes it onto the box and into the model name. Size your purchase on the watt number and the single biggest source of disappointment in this category disappears.

Transfer time. When the mains fail, the UPS has to notice and switch to its inverter, and the gap between those two events is the transfer time, measured in milliseconds. A desktop power supply can typically ride out around 16 milliseconds of nothing, so anything comfortably below that is invisible to the machine. Artis quotes 2-4ms on the PS-1000Eco and 4-8ms on the 2000VA. This is the specification that separates a UPS from a home inverter, which takes long enough that a PC restarts - and it is why the “my UPS restarts my router on every cut” complaints in this category are a genuine fault rather than a misunderstanding.

Simulated sine wave versus pure sine wave. Mains electricity is a smooth sine wave. A pure sine wave UPS reproduces that; a simulated or stepped one approximates it with a blocky waveform that is cheaper to generate. Everything in this round is simulated, and Artis and Vertiv say so on their listings while others do not mention it at all. Most equipment does not care, but power supplies with active power factor correction - which means most modern gaming PSUs - can react badly, drawing more current than expected, tripping the UPS into overload, or making an audible buzz. The practical workaround owners land on is buying well above the wattage they need, so the unit never operates near its limit.

AVR, or automatic voltage regulation. This is the circuitry that corrects a bad supply without touching the battery - boosting a sagging line and bucking a high one, so the UPS keeps feeding its equipment clean 230V while the incoming voltage wanders. It matters more in India than almost anywhere, and it is the reason a UPS with good AVR can spare you a separate stabilizer. What you want to check is the range: the Artis units cover 140-300V, the APC models tolerate up to 290V. Outside that band the AVR gives up and the UPS switches to battery, which drains it for no good reason on a line that never actually cut out.

Complete buying guide

How much should you actually spend on a UPS?

The honest answer is that you should spend according to what is plugged into it, and the three tiers barely overlap:

• ₹3,000 to ₹3,500 - 600VA, meaning 360W. A router and modem, a set-top box, a CCTV recorder, or an office desktop with integrated graphics and a monitor. Nothing with a graphics card. This is a genuinely useful purchase inside those limits and a guaranteed disappointment outside them.
• ₹5,000 to ₹8,000 - 1000VA to 1200VA, meaning 600W to 720W. A mainstream desktop with a monitor and peripherals, a console with a TV, a modest gaming machine. This is where most people should be, and where the price-per-watt is best.
• ₹10,000 to ₹15,000 - 2000VA to 2200VA, meaning 1200W. A gaming PC with a discrete card, a workstation, a homelab, a 3D printer. Below this, owners of large machines report their UPS tripping rather than protecting them.

The mistake worth avoiding is buying at the edge of a tier to save money. A UPS operating near its wattage ceiling is the one that trips into overload on transfer, and the reviews are full of people who bought 360W for a 300W machine and got nothing at all for their money. Headroom is not a luxury here; it is what makes the unit work.

Specs that matter, specs that don’t

Four specifications decide whether you are happy: the watt rating, the transfer time, the socket type, and the battery warranty considered separately from the unit warranty. Everything else is close to noise. Socket type in particular gets overlooked and then becomes a daily irritation - IEC C13 outputs mean adapters for every Indian plug, and a 16A input plug means checking your wall socket before the box arrives.

The specifications that are mostly theatre: peak VA figures quoted without the watt equivalent; “microcontroller based” and “intelligent charging”, which everything has; LED colour schemes; and the maximum backup time in the listing, which is measured at a load so low it tells you nothing - the Artis 2000VA quotes 75 minutes and its owners see 25 to 45 under real use. An inflated MRP slashed to look like a deal is worth precisely nothing, and in this category the slashes are steep: several units here list at 30 to 40 percent off an MRP nobody has ever paid.

Service network reality check

This is the least reassuring section in the review, because the pattern is the same across every brand. Owners of APC, Artis, Zebronics, V-Guard, Microtek and Vertiv units all describe some version of the same arc: the battery fails inside two years, they attempt a warranty claim, and the claim goes nowhere. The specific failures differ. APC owners report that the manufacturer does not supply a replacement battery at all, and that the 12V 9Ah cell inside is an awkward size to source locally. Artis and Vertiv owners report that the warranty is walk-in and the nearest service centre is not findable. Zebronics owners report being told the warranty does not apply because the purchase was made online.

Two practical consequences follow. The first is that the Amazon return window is a much stronger protection than the warranty card, so the sequence matters: buy from a listing sold and shipped by Amazon rather than a third-party seller, film a continuous unboxing, and test the unit on battery the day it arrives by pulling the plug with something harmless connected. The damaged-on-arrival rate in this category is high enough that this is not paranoia.

The second is more useful and slightly subversive. Because these units almost all use standard 12V 7Ah or 12V 9Ah sealed lead-acid cells, a dead battery is a ₹1,000-to-₹2,000 problem you can solve at any local battery shop rather than a dead UPS. Several owners in this round say exactly that - one APC owner reports fitting a locally bought Exide cell and the unit working perfectly again, and another recommends buying the cheapest adequate model precisely because you will be replacing the battery yourself anyway. Plan for that from day one and the whole category becomes less frustrating.

When to buy and when to wait

There is less reason to time this purchase than most electronics, for a slightly grim reason: the battery inside starts ageing from the day it is manufactured, whether the unit is on your desk or in a warehouse. Several owners in this round report receiving units manufactured a year or two earlier - one took delivery in August 2024 of a UPS built in March 2022, with a battery already dead on arrival. So a deep discount on old stock is not the bargain it looks like. Check the manufacturing date on the carton when it arrives, and treat anything more than a few months old as a reason to return it.

That said, the sale events do move prices here, and the units in this round have all been seen lower - one Artis owner reports paying ₹4,800 for the PS-1000Eco. The Great Indian Festival sale around October is the usual window. The stronger argument for buying now rather than waiting is that a UPS is insurance, and the cut that kills your power supply or corrupts a drive does not wait for October.

What we don’t recommend, and why

The three highest-review products returned by a search for “UPS” on Amazon India cannot power a computer, and it is worth naming them because their review counts - in the tens of thousands - make them look like the market’s verdict. The Resonate RouterUPS, the Oakter Mini UPS and the Cuzor Mini UPS are 12V DC mini-UPS units that output through a barrel jack to a Wi-Fi router. They are perfectly good at that job. They have no mains socket, no inverter and no capacity to run a desktop, and buyers searching for a computer UPS land on them constantly because they sit at the top of the results.

Among real computer UPS units, we dropped the APC Easy UPS BVX900LI-IN at ₹6,998 and the BVX1200LI-IN at ₹8,139 despite the brand, because their review pools are the worst in this round and the complaint is always identical: the battery dies weeks after the one-year mark, APC will not supply a replacement, and the 12V 9Ah cell is an odd size to source. One owner bought two of the same model and watched both fail within a fortnight of each other with the same relay fault. The BVX900LI-IN delivers 480W for ₹6,998, which is less power than the CyberPower gives you for ₹1,750 less.

We also left out the APC Back-UPS Pro BR1500G-IN at ₹16,549, which looks on paper like the premium answer - an LCD load meter, USB monitoring, 865W. Two things sink it. Its fan runs permanently and loudly, described by owners variously as a generator, as sound pollution, and by one as bad enough to trigger migraines. And it repeatedly fails at the job it is sold for: owners with a 9700X and RTX 5080, a 3080 Ti build, and a 4080 with a 14th-generation CPU all report the PC restarting or the UPS erroring on a cut, with the unit’s own load meter reading well under capacity. Finally, the Microtek Legend 650 at ₹2,399 has the widest Indian service network of any brand here, which nearly earned it a place, but owners report the transfer time being slow enough that the PC restarts on a power cut. That is the one thing a computer UPS cannot be forgiven for.

Frequently asked questions

The bottom line

The Artis 2000VA is the UPS to buy for a computer because it is the only unit here that survives contact with a real one - the 600VA tier that dominates this category simply trips and dies the moment a graphics card is involved, and its owners say so in volume. Accept the constant fan and the IEC adapters and you get 1200W for ₹9,999. If your machine is an ordinary desktop, the APC BX1100C-IN is the right size with the right sockets, and the BX600C-IN covers a router or an office PC honestly at ₹3,499. Whatever you buy, check the battery warranty separately from the unit warranty, and assume you will be fitting a local replacement cell somewhere in year two. We will revisit this list after the Great Indian Festival sale, when the prices above are the ones worth re-checking.