# UGREEN NAS UPS Black Friday Deals 2026: What to Buy in the US Canonical: https://cloudzat.com/black-friday/ugreen-nas-ups-deals/ Market: US | Currency: USD ## Your Black Friday buying guide UGREEN NAS owners have a focused Black Friday upgrade to watch: a compact backup designed around the storage box rather than an entire desk. The attractive offer is the unit that fits your exact NAS and communicates with UGOS. The US2000 and US3000 names matter more than a broad promise of NAS compatibility. A good UGREEN NAS UPS deal is a lower delivered price on the correct US2000 or US3000 package, with its required communication cable and local service terms. Confirm the current compatibility entry for your exact NAS before ordering. A normal NAS power adapter, a USB charger and a UPS are different products; a broad search result or a similar product photo is not enough. ## Quick answer Compare UGREEN US2000 for supported lower-power NAS models and US3000 for the supported systems that need its higher output. UGREEN specifies 72W for US2000 and 120W for US3000. Its compatibility guidance includes DXP2800 with both, while US3000 also covers specified models such as DXP4800 Plus, DXP4800 Pro and DXP480T Plus. The DXP6800 and DXP8800 series are excluded from US3000 support. Confirm your exact model in the current list; a larger watt number does not override that exclusion. ## Current Listings Dates for 2026: Black Friday — November 27; Amazon.com — November 19–30. Individual offer periods and eligibility vary. - UGREEN NAS UPS US2000, 72W DC Battery Backup and Surge Protector, | 6000mAh Uninterruptible Battery Power Supply, Only Compatible for UGREEN NAS DH2300, DH4300 Plus,DXP2800,DXP2800 GT. | $69.99 | Last verified 2026-11-13 08:44:32 UTC | https://www.amazon.com/dp/B0H45S7P7P?tag=cloudzat0a-20 - UGREEN NAS UPS US3000, 120W DC and 12000mAh Battery Backup | Uninterruptible Battery Power Supply Compatible for DH2300, DH4300 Plus, DXP2800, DXP4800 Plus, DXP4800 Pro, DXP480T Plus | $109.99 | Last verified 2026-11-13 08:44:32 UTC | https://www.amazon.com/dp/B0DDC9ZK8R?tag=cloudzat0a-20 ## Should you buy US2000 or US3000? Compare UGREEN US2000 for supported lower-power NAS models and US3000 for the supported systems that need its higher output. UGREEN specifies 72W for US2000 and 120W for US3000. Its compatibility guidance includes DXP2800 with both, while US3000 also covers specified models such as DXP4800 Plus, DXP4800 Pro and DXP480T Plus. The DXP6800 and DXP8800 series are excluded from US3000 support. Confirm your exact model in the current list; a larger watt number does not override that exclusion. ## Follow the DC power and data connections These compact units are installed in the supported DC power path rather than used as a bank of ordinary wall sockets. Follow the supplied wiring diagram and use the required original power adapter and communication cable. Do not repurpose the output for an unrelated mini PC or router simply because a connector appears to fit. In UGOS, verify that the UPS is detected, battery status is visible and the chosen protection action is enabled. A battery that powers the NAS but cannot communicate is not the complete intended setup. ## Plan for the devices outside the NAS A dedicated DC NAS UPS will not also keep an AC Ethernet switch or broadband router running. That may be acceptable when the NAS can detect the outage directly and shut itself down. It matters if another device depends on network communication during that period. For a larger installation, compare a compatible AC UPS that protects several power adapters together. Check the actual installed disks and workload when judging reserve time, and keep separate data backups: an orderly response to a power cut does not protect against accidental deletion or a failed drive. ## Size the load in watts as well as VA Use the UPS manufacturer’s watt limit and VA limit together. A 1000VA label does not mean every such unit supplies 1000W. Add the devices that must remain powered and measure their consumption during representative work, including network equipment and external storage. A power adapter’s maximum rating is not the computer’s constant consumption, but a low idle measurement is not a complete load test either. For example, a measured 80W computer, 25W screen and 15W network load total 120W before additional reserve. This is an illustration, not a runtime claim for a recommended product. Choose output headroom and then consult the exact UPS runtime curve at the intended load. Leave space for predictable additions rather than assuming a battery that fits today’s idle setup will also handle tomorrow’s busier one. ## Use a runtime curve, not a capacity shortcut Battery runtime changes with the connected load, battery condition, temperature and the UPS electronics. A VA rating describes an output limit, not stored energy. Even a watt-hour figure cannot be divided by the load and treated as a guaranteed operating time: conversion losses, reserve limits and the battery’s discharge behaviour affect the result. Prefer the manufacturer’s curve or table for the exact model. For shutdown protection, the available reserve must cover the waiting period, the shutdown itself and a margin for ageing. For continued networking, compare the curve at the smaller actual network load. Do not copy a runtime advertised for one light device onto a desk containing several machines. After installation, check the estimate against a controlled test carried out according to the manual, with important work saved and no storage maintenance in progress. ## Verify the shutdown connection Backup power and automatic shutdown are separate functions. A USB charging port can supply a phone without carrying any UPS status data. Look for a documented communication interface and the supported computer or NAS software. Use the correct data cable, then confirm that the operating system recognises the UPS and reports a switch to battery. A visible battery icon on the UPS is not proof that the computer has received the event. If the alert travels over the network, every device needed for that path must remain powered long enough. Configure a shutdown delay that leaves a meaningful reserve, and check restart behaviour when the mains returns. Keep a record of the settings so a later operating-system reinstall does not silently remove the protection. For an unsupported NAS or UPS revision, obtain confirmation rather than treating another model’s compatibility report as interchangeable. ## Match every part of a DC connection A DC backup requires the correct voltage, polarity, connector size and continuous-current capability for the attached device. A plug that physically fits is not sufficient. Read the device’s input label and the UPS documentation together, including the supported power adapter. Products designed for a specific NAS should remain within the manufacturer’s compatibility list; their watt rating alone does not establish suitability for a router or mini PC. Battery capacity may be advertised in milliamp-hours at the internal cell voltage. That figure cannot be compared directly with a different product’s output-voltage capacity. Watt-hours provide a more useful energy comparison, but losses and reserve limits still affect runtime. Use supported cables, keep connectors labelled and do not guess at polarity. If the electrical details are unclear, choose a documented compatible AC arrangement using the device’s original adapter instead of experimenting with an unknown DC combination. ## Test the protection while the return window is open Begin by charging and setting up the UPS as its manual requires. Check the connected load, alarms and any software status before testing a power-loss response. Save important work, stop large transfers and avoid testing during a storage rebuild or other sensitive operation. Use the manufacturer’s prescribed self-test or outage-test method; do not improvise electrical work or open the battery system beyond authorised maintenance instructions. Confirm that the intended devices remain powered, that the computer or NAS receives the alert and that shutdown completes before the battery is exhausted. Restore power and verify the restart behaviour. Record the result and repeat the appropriate checks over the product’s life, particularly after a battery change or software update. A successful first test does not make a battery permanent, but it is far more useful than assuming the setup works because the status light is green. ## Check the complete US purchase Compare US prices in dollars for the exact selected variant. Include delivery, any required cable or power equipment and applicable checkout charges. A low starting price may belong to a different capacity or incomplete package. Check the seller and the manufacturer’s regional support before treating two offers as equivalent. The recommendation explains which product to investigate; it does not certify stock, an event discount or compatibility with every possible setup. Use the dated local listing when one is available and recheck the final configuration at checkout. ## Can US3000 protect a DXP6800 or DXP8800 NAS? UGREEN’s current guidance excludes those series from US3000 compatibility. Use the exact NAS compatibility list to select a tested AC UPS instead. Do not infer support from a matching connector or from another NAS model’s successful setup. ## Does a recommended model always have a Black Friday discount? No. The model shortlist describes useful configurations. A current priced listing is a separate observation, and an event section requires fresh public Black Friday evidence. Check the exact variant, seller and final checkout terms before treating it as an event offer. ## What if the recommended local configuration is unavailable? Use the named alternative only for the different use case explained in the guide. Compare the full specifications and package again. Do not substitute a lower capacity, wrong regional voltage or incomplete unit merely to obtain a cheaper listing.