If you need internet 24/7 365 days of the year and can’t imagine being without wifi at home or office then we have a best solution for your wifi router, fiber Ont Modem and storage etc. For a dedicated power backup solution for your wifi router/modem setup best solution is mini ups. Avoid desktop/pc based UPS which can be a problem at times due to auto cutoff being designed for big system.

We gonna list few better Mini ups system which are best suited for power backup of home/work wifi router or modem:
Oakter Mini UPS for 12V WiFi Router Broadband Modem | Backup Upto 4 Hours | WiFi Router UPS Power Backup During Power Cuts | UPS Broadband Modem (12 Volt Backup Upto 4 HRS)
  • WiFi Router UPS: Oakter Mini UPS for wifi router provides upto 4 hours of power backup (depends on current consumption of wifi Router) to your 12V WiFi router, Broadband Modem. Mini UPS works as an inverter for WiFi router, Broadband modem which ensures uninterrupted power supply in case of power cuts or switch over to generators
  • Smart UPS for WiFi Router: Mini UPS for WiFi Router having an intelligent battery management system, Mini UPS charges itself when there is electricity. Mini UPS is Online WiFi router UPS thus do not require switching between two paths in case of power failure or switch over to generators. it has inbuilt current, surge and deep discharge protection
  • Plug-N-Play: Take out the power adapter from WiFi router and insert it in the Mini UPS input female socket, connect the "OUT" of Mini UPS to your WiFi router. Note - Use additional connector wherever require. Mini UPS is a consumer grade CE and ROHS certified. It Uses BIS Certified 2 Nos. Lithium-ion Cells (Brand: Sinohan Power Battery, Model: 18650)
  • Supported WiFi Routers: Mini UPS for WiFi Router supports all type of 12V DC WiFi Routers, Broadband modems, Set-top box and CCTV cameras(12V-0.5A, 12V-1A, 12V-1.5A, 12V-2A, 12V-2.5A, 12V-3A). Supported all major routers like D-Link, TP-Link, Jio Fiber, Cisco, Mi, Tenda, Nokia, Asus, Linksys, airtel, BSNL, ACT, Netgear, and more except Jio Air fiber (Before buying please ensure your WiFi router is 12V DC).
  • Post Warranty Assurance: Post 1-year Warranty, When your backup wanes simply contact our dedicated Customer Support via Whatsapp. Replacement available at 1049 INR.
Oakter Mini UPS Basic for WiFi Router Broadband Modem | Supports 12V-2A Routers. Backup Upto 3 Hours | WiFi Router UPS Power Backup During Power Cuts| Current Surge & Deep Discharge Protection
  • Oakter Mini UPS Basic: Uninterrupted Power for Your WiFi Router!: Stay connected, always! Get up to 3 hours of power backup for your 12V WiFi router and broadband modem with the Oakter Mini UPS Basic.
  • Smart UPS Technology: Mini UPS Basic features an intelligent battery management system that self-charges when electricity is available. With online UPS technology, there's no need for manual switching between power sources.
  • Seamless Streaming & Long-Lasting Power Backup: Zero lag and interference ensure a comfortable streaming experience. Get up to 3 hours of power backup, depending on your Wi-Fi router's model. Perfect for home offices, online gaming, and streaming.
  • Plug-N-Play Convenience: Easy installation! Simply replace your WiFi router's power adapter with the Mini UPS, and you're good to go!
  • Supported WiFi Routers: Mini UPS for WiFi Router supports all type of 12V DC WiFi Routers, Broadband modems, Set-top box and CCTV cameras(12V-0.5A, 12V-1A, 12V-1.5A, 12V-2A,). Supported all major routers like D-Link, TP-Link, Jio Fiber, Cisco, Mi, Tenda, Nokia, Asus, Linksys, airtel, BSNL, ACT, Netgear, and more except Jio Air fiber (Before buying please ensure your WiFi router is 12V DC).
Cuzor Mini UPS for 12V WiFi Router with Power Backup up to 5 Hours, Replaceable Battery, Uninterrupted Wi-Fi, Portable Router UPS
  • UNINTERRUPTED CONNECTIVITY: Upto 5 hours long power backup with 2 x 2900mAh heavy duty EV grade cells
  • VERSATILE: Compatible with all 12V routers. Supports 12V0.5A, 12V1A, 12V1.5A and 12V2A router power ratings
  • REPLACEMENT WARRANTY: Hassle-free 1-year replacement warranty where we send you a brand new UPS. Includes free doorstep pickup and drop.
  • REPLACEABLE BATTERY: No need to buy a new UPS at the end of battery life, replace batteries and make it new
  • COMPATIBILITY: Supports optical fiber and other wired broadband connections. Not compatible with AirFiber (PoE) setups that require an antenna (outdoor unit)
Cuzor Mini UPS PRO for 12V WiFi Router & Modem | Upto 8 Hours Backup | 3x2900 mAh Battery | Supports Jio, Airtel & All Other 12V Routers Upto 3A | Router UPS Power Backup for Broadband Modems
  • UNINTERRUPTED CONNECTIVITY: Upto 8 hours long backup with 3 x 2900mAh heavy duty EV Grade lithium ion cells
  • VERSATILE: Compatible with all 12V routers. Supports 12V0.5A, 12V1A, 12V1.5A, 12V2A, 12V2.5A and 12V3A router power ratings
  • REPLACEMENT WARRANTY: Hassle-free 1-year replacement warranty where we send you a brand new UPS. Includes free doorstep pickup and drop
  • REPLACEABLE BATTERY: No need to buy a new UPS at the end of battery life, replace batteries and make it new
  • ZERO LAG SWITCHING: Cuzor Mini UPS Pro has seamless battery handover, no internet drop when there is a power cut
Resonate RouterUPS® Gen2 | Original Router UPS for 12V WiFi Router & Modem (Supports up to 2A) (7800mAh - 95% Longer Power Backup) | Compact Mini UPS with Intelligent Charging (Upto 6 Hrs Internet)
  • Original RouterUPS Gen2: Invented and Manufactured by Resonate, the pioneers of Router UPS. Enjoy uninterrupted internet with up to 6 hours of power backup during power cuts. Perfect for work, study, gaming, and entertainment. Built with superior quality for long-lasting reliability. It's like a Power Bank for your Wifi router.
  • Seamless Connectivity 24/7: Say goodbye to disconnects during power cuts. Designed for round-the-clock use, this plug-and-play RouterUPS installs in just 30 seconds with an optional wall mount. Stay connected on VPN, WebEx, Zoom, Netflix, and more, even during long outages with wifi router backup power supply.
  • Intelligent Charging & Maximum Safety: Enjoy longer battery life with advanced intelligent charging technology. Certified for safety with BIS, CE, and RoHS, featuring 6-layer protection against overcharging, overheating, and short circuits.
  • Compatible with Most 12V Routers: Works seamlessly with WiFi routers requiring up to 2A power. For high-power routers like NetLink, Syrotech, or Alphion (does not support JIO Air Fiber, Airtel Air Fiber, BSNL, and Kerala Vision). Explore our CRU12V3A variant model. Check your router’s power label or reach out to our customer care for assistance. Use the 12V adapter provided with your router and ensure it has a rating of at least 1A.
  • Optimized Battery Design for Superior Performance: Equipped with 3 x 2600mAh high-capacity lithium-ion batteries, the RouterUPS ensures efficient power management, reduced heat, and up to 6 hours of uninterrupted backup.
Oakter Mini UPS for Jio AirFiber and AirFiber Plus WiFi Routers | 6x2000 mAh Battery | Power Backup 4 Hours | 12 Months Warranty | Portable UPS | Current Surge & Deep Discharge Protection (White)
  • Mini UPS compatible with Jio AirFiber, Jio AirFiber Plus, Airtel Xstream AirFiber, other AirFiber Routers, Jio Fiber, Airtel Xstream Fiber, TP-Link, D-Link, and other WiFi Routers. Specially engineered for AirFiber Routers, it ensures uninterrupted connectivity for your work, entertainment, or smart home devices during power outages.
  • Seamless Power Backup: Delivers up to 4 hours of uninterrupted backup for AirFiber WiFi routers. With zero-lag switching, it ensures continuous internet connectivity during power outages.
  • Intelligent Charging with LED Indicator: Equipped with an Intelligent Battery Management System, the Mini UPS charges automatically during power availability. Its inbuilt safety features protect against current surges and deep discharge, ensuring safe and reliable operation.
  • Plug-N-Play: Simply plug your AirFiber router into the Mini UPS, connect it to the power supply, and enjoy uninterrupted internet service. No technical expertise required!
  • Post Waranty Assurance: Post 1-year Warranty, When your backup wanes simply contact our dedicated Customer Support via Whatsapp. Replacement available at 2499 INR.
Ambrane Mini UPS for 12V WiFi Router Broadband Modem, Backup Upto 5 Hours, Ups for Router up to 2A, WiFi Router UPS Power Backup During Power Cuts, Portable Ups (CyberVolt 2, Purple)
  • 6000mAh Battery Capacity – Provides up to 5 hours of backup power for uninterrupted connectivity.
  • Wide Router Compatibility – Supports a variety of Wi-Fi and ADSL routers, ensuring versatile use.
  • Compact & Space-Saving Design – A sleek and compact form that fits easily in any space, ideal for home or office setups.
  • Premium Build Quality – Durable construction for long-lasting performance and reliability.
  • Smart LED Indicators – Easy-to-read indicators that show real-time power and charging status.
V-Guard Envibe Router UPS | 4-5 Hours of Uninterrupted Internet Connectivity | Mini UPS for 12 V Wi-Fi Router | for WiFi Router, Intercom, Set-Top Box, Alexa, and Mini Camera | 1 Year Warranty
  • UNINTERRUPTED INTERNET CONNECTIVITY : Zero Change-Over Time Technology | 4-5 Hours of Uninterrupted Power (depending on the power consumption of Wi-Fi Router)
  • EASY & STRAIGHT-FORWARD INSTALLATION : Plug & Play Design | Colour-Coded Input & Output Jacks
  • ASSURED DEVICE SAFETY : Multi-Layered Safety Features for Your 12 V Device | Over-Current Protection | Ripple-Protection | Short-Circuit Protection
  • RELIABLE & LONG-LASTING BATTERY : A-Grade Cell Quality with 2C Discharge Rate | High Quality Protection Circuit Module (PCM) | Overcharge Protection | Over-Discharge Protection
  • VERSATILE APPLICATIONS : Compatible with 12 V Devices Having a Maximum Current Rating of 2 A such as : Router | Modem | ONT/OLT | VIOP Phone | Set-Top Box | CCTV Camera
Amazon Basics UPS for WiFi Router/Modem/Set top Box Devices. Supports 12Vdc, 2.5A Routers. Backup Upto 4 Hours, Current Surge & Deep Discharge Protection (Black)
  • Uninterrupted Connectivity: The UPS acts as an inverter for your Wi-Fi router as it offers up to 3 hours of backup with its 2 x 2000mAh heavy duty EV grade cells, ensuring connectivity even without power.
  • Easy & Quick Installation: The UPS is a plug-n-play device and comes with an instruction for quick and easy installation.
  • Zero Lag: The UPS offers seamless streaming without any interference or lag, ensuring that you can stream with comfortably.
  • Safe & Hassle-Free: The device ensures safety from over current, short circuit, overcharging, discharging and high voltage for your ease of mind.
  • Compatibility: The UPS is compatible with all 12V routers. However, it is not compatible with UBIQCOM, Netlink, Syrotech, Alphion 100C, 1524, BDT-121, UT-STAR, ONT4842W, DBC, Digisol and AX Routers
ZEBRONICS U735 600VA/360W Microcontroller Based UPS for Office Computers | Home PC with Auto Restart, Generator Compatible, Boost & Buck AVR, Built-in Protection, (Not for Routers)
  • Line interactive UPS
  • Auto restart while AC is recovering
  • Automatic Voltage Regulation (AVR) /
  • Wide Input Range / Microcontroller Based
  • No load Auto Shutdown at battery mode
  • Zebronics ZEB-CU5013 Portable CFL UPS: Though it’s a normal CFL ups the best thing about this is replaceable battery of 12V – 7Ah plus 3 normal 2 pin plug are given for any normal router modem or phone charger to be plugged in. It easily gives 4-5 hours of backup. Plus if the battery loses it’s juice in 1-2years one can easily replace it for ₹600-900 by buying online or from any local invertor/battery shop. Zebronics is an Indian manufacturer with wide range of service center where on can easily get after sales service. Negative is no battery level indicator. more info
  • Artis AR-MINIDC-3 Mini UPS for WiFi Router/Modem/CCTV/Set top Box/POE Devices: This device has 9v or 12 v mode. POE support in addition to usb port/pin port for routers. 8800mah battery with indicators. In package stuff include output y cable, power adapter, 2 bridge connectors. more info
  • Luminous LMU1202 12V/24W, Micro DC UPS for WiFi Modem & Router: Ideal for 12V Routers up to 2.5A, CCTV, POS Machines, Power backup – 4hrs, Full charge in 1hr with intelligent charging, BIS Safety agency approved, Max Load: 24W, Power adapter not included & requires 0.5A to 2A, 12V DC adapter for charging. more info

You don’t need UPS for router if you already have home ups / invertor. Its safe to use router on home invertor / ups. Ofcourse if you already have home based battery inverter system then you don’t need min ups power backup. Just ask your electrician to enable the socket of router for inverter power whenever mains line go down due to power cut.

For those who need wifi switched on all the time mini UPS system are the best bet. Whether its work related or can’t keep without internet due to whatever reason you can make yourself to agree for. Mini works best for JioFiber Router or Airtel Xtreme Routers or you have Act wifi router or Bsnl fiber modem router even Excitel Fiber router can get full power backup with this mini ups system.

Most cheap desktop UPS have auto shutdown feature when overall load is too low. So we can’t use same UPS for routers unless one specifically knows that the auto shutdown feature is not present in the UPS or know how to disable it.