Best-Selling Battery Backup (UPS)
Best Selling in Battery Backup (UPS)
Customer favorites topping our monthly sales charts.- #1 Best Selling
Customers loveBattery Life, Ease of use, LCD$219.99 - #2 Best Selling
Customers loveBattery Life, Ease of use, Overall Performance$249.99 - #3 Best Selling
Customers loveBattery Life, Display, Ease of use$209.99 
Customers loveOverall Performance, Power Handling, RGB Lighting$209.99The price was $299.99
Customers loveBattery Life, Ease of use, Performance$66.99
Customers loveBattery Life, Ease of use, Overall Performance$167.99
Customers loveBattery Life, Ease of use, PerformanceTech Fest Deal$79.99
Customers loveBattery Life, Ease of use, Overall Performance$139.99
Customers loveBattery Life, Ease of use, Overall Performance$127.99
Customers loveBattery Life, Ease of use, Performance$99.99
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- Pixel Watch
- Physical Video Games
- 50-Inch TVs (45 - 54")
- 32-Inch or Smaller TVs
- Collectibles
- 55-Inch TVs (55 - 64")
- Windows Laptops
- 43-Inch TVs (41 - 44")
- All Apple Watch Models
- 3D Printers
- PlayStation Games
- 65-Inch TVs (65 - 69")
- Handheld Gaming
- Earbud & In-Ear Headphones
- Smart Rings
- Smart Glasses
- 85-Inch TVs (85 - 96")
- 75-Inch TVs (75 - 84")
- PC Gaming Controllers
- Automatic Espresso Machines
- Smart Ring Accessories
- All Unlocked Cell Phones
- First Person Shooter Video Games
- Electric Car Chargers
- Touchscreen Chromebooks
- Action Cameras
- Top-Loading Washers
- Gaming Laptops
- All Monitors
- Mini Fridges
- Door & Window Security
- Chest Freezers
- Hair Dryers
- Computer Cleaning & Repair
- Bluetooth & Wireless Speakers
- PS5 Consoles
- microSDXC
- All Electric Transportation
- Portable Air Conditioners
- Secure Digital (SDHC, SDXC)
- MacBook Air
- Wireless Sound Bars
- Electric Dryers
- Window Air Conditioners
- Sim Racing Wheels & Pedals
- Ice Makers
- Tablet Screen Protectors
- Xbox Series X Games
- Bottom-Freezer Refrigerators
- Pedestal Fans
- Traditional Camcorders
- Android Smartwatches
- Bluetooth Trackers
- Personal Fans
- 97-Inch or Larger TVs
- Hair Stylers
- Robot Vacuums
- Top-Freezer Refrigerators
- Beverage Refrigerators
- Portable Monitors
- Air Fryers
- Pet Vacuums & Cleaners
- Portable Chargers & Power Banks
- OLED Gaming Monitors
- Nintendo Switch 2 Digital Games
- Xbox Series X|S Digital
- Outdoor Speakers
- Video Game Collectibles
- French Door Refrigerators
- Mirrorless Cameras
- Fighting Video Games
- Open-Ear Headphones
- Stick & Cordless Vacuums
- Upright Freezers
- MacBook Pro
- Dehumidifiers
- All Prepaid Cell Phones
- Auto Jump Starters & Battery Chargers
- Outdoor Security Cameras
- Body Groomers
- Upright Vacuums
- External SSDs
- External Hard Drives
- Ultrawide Gaming Monitors
- Laptop Bags & Cases
- Mobile Payment Devices
- Solar Generators & Power Banks
- Tablet Stylus Pens
- Cables & Connectors
- Supertank Printers
- Nintendo Switch Accessories
- Home Alarms & Sensors
- Smartwatch Bands
- Refurbished Chromebooks
- Garage Ready Freezers
- Tower Fans
- Nintendo Switch Consoles
- Over-Ear Headphones
- Back-Up & Dash Cameras
- Toaster Ovens
- Security Camera Systems
- Mesh Wi-Fi
- Electric Ranges
- Sports & Outdoors Video Games
- Ice Cream & Frozen Treat Makers
- Horror Video Games
- Kids' Smartwatches & Fitness Trackers
- Over-the-Range Microwaves
- Built-In Dishwashers
- iPad Air
- Gaming Chairs
- Flat Irons & Hair Straighteners
- Membrane Gaming Keyboards
- Gaming Desktops
- Air Conditioners with Heaters
- Lawn Mowers
- Indoor Security Cameras
- VR Gift Cards
- A/V Surge Protectors & Power
- Smart Monitors
- iPad Pro
- Building Sets & Blocks
- Sleep Technology
- Car Stereo Receivers
- Slow Cookers & Roaster Ovens
- 4K Gaming Monitors
- Wi-Fi Routers
- GPUs / Video Graphics Cards
- Wine Coolers
- Camcorder Batteries
- Countertop Microwaves
- Curved Monitors
- Touchscreen All-in-One Computers
- Smart Thermostats
- Razors & Electric Shavers
- Platformer Video Games
- Gas Ranges
- Xbox Series S Games
- Massagers
- LED Face Masks
- Hair Clippers
- Air Purifiers
- Ink & Toner
- Front-Loading Washers
- Pool Cleaners
- Samsung Galaxy Tablets
- Full-Size Blenders
- Electric Toothbrushes
- Photo Printers
- Single-Serve Blenders
- Home Subwoofers
- Wi-Fi Extenders
- Monitor & Video Cables
- Golf Equipment
- Mini Projectors
- Headsets & Microphones
- A/V Cables & Connectors
- All-in-One Turntables
- Step-Through Electric Bikes
- Scales
- Fixed TV Mounts
- Carpet & Upholstery Cleaners
- Action Figures
- Wireless Gaming Mice
- Chainsaws
- 32GB Memory (RAM)
- Inkjet Printers
- Mop Vacuum Combos
- DSLR Body & Lens
- Coolers
- Camera Drones
- In-Ceiling Speakers
- Combination Coffee Espresso Makers
- Smart Door Locks
- Kick Scooters
- Travel Converters & Adapters
- Mops
- Samsung Galaxy Z Series
- Voice Recorders
- Smoke & Carbon Monoxide Detectors
- Internal Hard Drives
- Treadmills
- Trail Cameras & Rangefinders
- Computer Cases
- E-Readers
- USB Flash Drives
- TV Frames
- 4K Camcorders
- Power Supplies
- Docking Stations
- iPhone Unlocked Phones
- Home Receivers
- Wireless Charging Pads
- 3D Printer Filament
- On-Ear Headphones
- Power Adapters
- Counter-Depth Refrigerators
- Leaf Blowers
- Ethernet Cables
- Irons
- Alarm Clock Radios
- TV Antennas
- Camera Tripods & Support
- Point & Shoot Cameras
- Desk Fans
- Microsoft Surface Pro
- Pressure Cookers
- Joysticks
- Fitness Tracker Bands
- Car Subwoofers & Enclosures
- Heating Pads
- Component Turntables
- iPad Cases, Covers & Keyboard Folios
- Juicers
- Sound Bar Mounts
- Garage Ready Refrigerators
- Garment Steamers & Presses
- Floor & Box Fans
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- Side-by-Side Refrigerators
- Blu-ray & DVD Players
- Handheld Gaming Accessories
- Cell Phone Screen Protectors
- Safes
- Wired Headphones
- Garage Storage & Organization
- Samsung Galaxy Cases
- PC Gaming Wired Headsets
- Built-In Microwaves
- Drip Coffee Makers
- Computer Power Cables
- Memory Card Readers & Adapters
- Gas Dryers
- Pressure Washers
- Shredders
- Drills & Drivers
- Foot & Leg Massagers
- Blood Pressure Monitors
- Headphone Accessories
- Dynamic Microphones
- Pedestals & Organization
- iPhone Chargers & Cables
- Smart Lighting
- Exercise Bikes
- USB Hubs
- Car GPS
- Monitor Mounts, Stands & Risers
- Black & White Laser Printers
- iPhone Cases
- Water Coolers & Dispensers
- Computer Speakers
- Toasters
- A/V Cable Management & Concealment
- USB-C Charging Cables
- Washer Dryer Combos
- Lavalier Microphones
- Rice Cookers
- Keyboard & Mouse Combos
- Handheld Vacuums
- Mice, Keyboards & Accessories
- Electric Griddles
- Integrated Amplifiers
- iPad mini
- Cell Phone Tripods & Mounts
- Action & Adventure Movies
- Gas Grills
- Office Chairs
- Network Switches
- Deep Fryers
- USB Wi-Fi Adapters
- VR Accessories
- Outdoor Lighting
- Stacked Laundry Centers
- Gaming Desks
- Facial Care Treatment Tools
- Condenser Microphones
- Internal SSDs
- Cell Phone Car Mounts
- Multipurpose Paper
- Sim Racing Cockpits
- Carry-on Luggage
- Nintendo Switch 2 Consoles
- Trading Card Accessories
- Audiophile Headphones
- Outdoor TV Covers, Stands & Mounts
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- Electric Tea Kettles
- Arcade Video Games
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- Car Speakers
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- Tax & Accounting Software
- Freestanding Ice Makers
- 4K Projectors
- LED Light Strips
- MagSafe Cell Phone Cases
- Bookshelf Speakers
- Remote Controls
- iPhone 16 Pro Max
- Massage Chairs
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- Laser Engravers & Accessories
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- iPhone 17 Cases
- Cordless Phone Systems
- Real-Time Strategy Video Games
- Baby Monitors
- Power Cords & Strips
- Drama Movies
- Mirrorless Long-Range Zoom Lenses
- Corded Telephones
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- Laptop Hard-Shell Cases
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- Beds & Bed Frames
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- Bluetooth & Wireless Speaker Accessories
- Strength Training
- Folding Tables & Chairs
- Remote Car Starters
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- Webcams
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- Center-Channel Speakers
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- iPhone 16 Pro Max Cases
- PS4 Games
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- Outdoor Lounge Chairs
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- Stand Mixers
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- Wall Oven & Microwave Combos
- Tumblers & Travel Mugs
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- Nursing & Feeding
- Digital Pianos
- iPhone 16 Pro Cases
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- Computer Desks
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- Mouse Pads
- Case Fans
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- Dumbbells
- Single Wall Ovens
- Gaming Mouse Pads
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- Calculators
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- iPhone 16
- Cookware Sets
- Guest & Reception Chairs
- iPhone 15 Pro Cases
- Double Wall Ovens
- Amps & Effects
- Trash Cans
- Night-Lights
- Watches
- Rock Vinyl Records
- Lap Desks
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- Outdoor Benches
- Hand Mixers
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- Wallets
- Raised Garden Beds
- Armchairs
- Outdoor Tables
- iPhone 16 Plus Cases
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- A/V Splitters
- Action & Adventure TV Shows
- iPhone Air Cases
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- File Cabinets
- Dressers
- Humidors
- Whiteboards & Presentation Supplies
- Sci-Fi TV Shows
- Mixer Accessories
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- Kids' Tablet Cases
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- Blue-Light Glasses
- Kids' Headphones
- Food Scales & Measuring Tools
- iPad Stands & Mounts
- Country Music
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- Nightstands
- Horror Movies
- Apple Watch Cases
- Instant Photo Printers
- Thriller Movies
- Cutting Boards
- MP3 Players
- Comedy TV Shows
- Grill Parts
- Storage Cabinets
- Concert, Opera & Musical Movies
- Kitchen Islands & Carts
- Laptop Briefcases
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- Music & Video Editing Software
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- Garden Carts & Wheelbarrows
- Patio Dining Sets
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- Leather Cell Phone Cases
- Shower Heads
- Pop Music
- iPhone 15 Pro Max Cases
- Photo-Quality Paper
- Duffel & Weekend Bags
- Tents
- Cartoons & Animation TV Shows
- Writing Desks
- R&B Soul Music
- Printer Stands
- Bookshelves
- Fire Pit Tables
- Kitchen Utensils
- Power Amplifiers
- Label Makers & Accessories
- Kids' Arts & Crafts
- Crime TV Shows
- Shoe Racks & Storage
- Flatware
- Coffee Tables
- Hearing Protection
- Patio Furniture Covers
- Food Storage
- Wall Mount Range Hoods
- Side & End Tables
- Choppers & Slicers
- Insert Range Hoods
- Electronic/Dance Music
- Food Containers
- DSLR Short-Range Zoom Lenses
- Office Chair Cushions & Pads
- Comedy Movies
- Music DVDs
- Sling & Crossbody Bags
- Outdoor Rocking Chairs
- Cartoons and Animation Movies
- Kids' & Family TV Shows
- STEM & Educational Toys
- Drinking Glasses
- Packing Organization
- Puzzles & Brainteasers
- Heavy Metal Music
- Outdoor Kitchen Cabinets & Storage
- Keyboards & Digital Pianos Accessories
- Fuses & Capacitors
- Blankets & Throws
- Tote & Messenger Bags
- Jazz Vinyl Records
- Western Movies
- Sheets
- Frying Pans
- Ottomans
- Bath & Shower Aids
- Electric Guitars
- Verizon Phones
- Documentary Movies
- Romance Movies
- Classical Music
- Folk Music
- Rap & Hip-Hop Music
- Non-Touchscreen All-in-One Computers
- iPhone 16 Pro
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