Valentine's Day

July 27 - Aug 23

Hurricane Preparedness
Up to 62% OFF

Stay powered with reliable oupes power station

Notify me once Flash Sale launches
Basic Power Essential Power Whole-Home Power 4.5 on Trustpilot

How it Works

Black friday

Limited-time Flash
Sale Launch on Aug 11

Black friday

30 Day Price Match
Guarantee Buy Now, Enjoy First!

Black friday

5+1 Years
Warranty Extend free 1-year warranty

Black friday

24H Customer
Service Real-man service, not AI

Whole-Home Backup Power Your Home for days

$1,000

  • Low to $0.39/Wh
  • Dual Voltage
  • New Arrival
Guardian 6000 V2
  • 240V & 120V Dual Voltage
  • 2X Solar Input, 3600W Solar Input
  • 4,608Wh Capacity | 6000W Output
  • Expandable Up to 41.4k Wh with 8 G5
  • 13 Outputs For Multiple Devices

  • 9.8 Hrs

    Fridege(400W)

  • 2.6 Hrs

    Window AC (1,500W)

  • 3.9 Hrs

    Well Pump (1,000W)
$1,699US$2,699
Buy Now
Learn More

Liquid error (sections/discount_page_product line 331): invalid url input
    US
    Buy Now
    Learn More
    Liquid error (sections/discount_page_product line 331): invalid url input
      US
      Buy Now
      Learn More
      Liquid error (sections/discount_page_product line 331): invalid url input
        US
        Buy Now
        Learn More

        $1,400

        • Dual Voltage
        • 1-3 Days Outages
        • Transfer Switch Ready
        Guardian 6000 V2 + 240W*2
        4608Wh Capacity | 6000W Output | 480W Solar
        $2,119US$3,519
        Buy Now
        Learn More

        $1,450

        • Dual Voltage
        • 2-4 Days Outages
        • Low to $0.29/Wh
        Guardian 6000 V2 + G5
        9216Wh Capacity | 6000W Output
        $2,649US$4,099
        Buy Now
        Learn More

        $1,800

        • Dual Voltage
        • 4+ Days Outages
        • Transfer Switch Ready
        Guardian 6000 V2 + G5 + 240W*2
        9216Wh Capacity | 6000W Output | 480W Solar
        $3,119US$4,919
        Buy Now
        Learn More

        $1,370

        • 1-3 Days Outages
        • TT-30R Port
        • Transfer Switch Ready
        Mega 2 Pro + B2 + 240W*2
        4096Wh Capacity | 2500W Output | 480W Solar
        $1,749US$3,119
        Buy Now
        Learn More

        $1,230

        • 2-4 Days Outages
        • TT-30R Port
        • Transfer Switch Ready
        Mega 3 + B2
        5120Wh Capacity | 3600W Output
        $1,749US$2,979
        Buy Now
        Learn More

        $2,060

        • 4+ Days Outages
        • TT-30R Port
        • Transfer Switch Ready
        Mega 3 + B2 + 240W*4
        5120Wh Capacity | 3600W Output | 960W Solar
        $2,599US$4,659
        Buy Now
        Learn More

        Essential Backup Power Protect Your Food.

        $850

        • Low to $0.36/Wh
        • Expandable to 10.24kWh
        • 1-Day Outage
        Mega 2 Pro
        • Ship on Sep 30
        • 1,000W Max DC Output
        • 2,048Wh Capacity | 2,500W Output | 3,600W Boost
        • 100% Recharging in 52 mins via AC+Solar
        • Expandable Up to 10.24k Wh with 4 B2
        • 12 Outputs For Multiple Devices

        • 21.7 Hrs

          Fridge (80W)

        • 2.2 Hrs

          Kettle (800W)

        • 21.7 Hrs

          Phone (40W)
        $749US$1,599
        Buy Now
        Learn More

        $1,000

        • Ship on Sep 30
        • 1-2 Day Outages
        Mega 2 Pro + 240W
        2048Wh Capacity | 2500W Output
        240W Solar
        $1,019US$2,019
        Buy Now
        Learn More

        $930

        • Low to $0.33/Wh
        • Ship on Sep 30
        • 1-2 Day Outages
        Mega 2 Pro + B2
        4096Wh Capacity | 2500W Output
        $1,349US$2,279
        Buy Now
        Learn More

        $1,540

        Mega 3 Power Station + 240W*2 Solar Panels
        • 1-2 Day Outages
        Mega 3 + 240W*2
        3072Wh Capacity | 3600W Output
        480W Solar
        $1,599US$3,139
        Buy Now
        Learn More

        Basic Backup Power Keep Contact. Keep CPAP Running.

        $160

        • Low to $0.25/Wh
        • Best Outdoor Seller
        • Ultra Portable
        Mega 1 Lite
        • 1,024Wh Capacity | 2,000W Output | 1,500W Boost
        • 140W USB-C for high-demand devices
        • 10 Outputs For Multiple Devices
        • Ultra Portable Only 23.15 lb

        • 34.8 Hrs

          Wi-Fi (25W)

        • 13.4 Hrs

          Laptop (65W)

        • 21.7 Hrs

          CPAP (40W)
        $439US$599
        Buy Now
        Learn More

        $220

        • Power for Hours
        • Portable Solar Kit
        Mega 1 Lite + 100W
        1024Wh Capacity | 2000W Output | 100W Solar Input
        $559US$779
        Buy Now
        Learn More

        $340

        • Power for Hours
        • Portable Solar Kit
        Mega 1 Lite + 240W
        1024Wh Capacity | 2000W Output | 240W Solar Input
        $679US$1,019
        Buy Now
        Learn More

        Extend Your Backup Time Buy 2 for Extra 5% OFF

        $140

        • Low to $0.33/Wh
        Mega 1
        • 1024Wh Capacity | 2000W Output
        • Expandable Up to 10.24 kWh with 4 B2
        • 15 Outputs For Multiple Devices
        • LiFePO4 Battery with 3,500+ Life Cycles to 80%
          $459US$699
          Buy Now
          Learn More

          $210

          • Low to $0.25/Wh
          G5 Extra Battery
          4608Wh Capacity | Made for Guardian Series
          $1,190US$1,400
          Buy Now
          Learn More

          $500

          • Low to $0.17/Wh
          B5 Extra Battery
          5040Wh Capacity | Made for Mega 5
          $900US$1,400
          Buy Now
          Learn More

          $120

          • Low to $1.38/W
          360W Solar Panel
          360W Solar Input | 25% Conversion Rate | IP68
          $500US$620
          Buy Now
          Learn More

          15%

          • Low to $1.48/W
          240W Solar Panel
          240W Solar Input | 23% Conversion Rate | IP65
          $357US$420
          Buy Now
          Learn More

          15%

          • Low to $1.53/Wh
          100W Solar Panel
          240W Solar Input | 23% Conversion Rate | IP65
          $153US$180
          Buy Now
          Learn More

          Real Voices from Customers

          Trustpilot

          Quick Guide to Choose the right Model

          Backup Time Calculator

          How many days a power station can support devices?

          Learn More

          Running Time Calculator

          How long a power station can support devices?

          Learn More

          Quick Quiz to Recommend

          30s quiz to find your perfect power station

          Take a 30s quiz

          Product Comparison

          Which Product is Better & More Affordable?

          Learn More

          Term & Conditions

          • Promotion Period: This promotion period runs from July 27, 2026, 12 AM (PDT) to Aug 23, 2026, 11:59 PM (PDT).
          • Free shipping for outlying areas, Puerto Rico, Hawaii, and Alaska is unavailable. Please refer to our shipping policy for more details.
          • All orders must comply with OUPES's purchase agreement and return policy during the sale promotion.
          • OUPES reserves the right to stop, cancel, or change the promotion at any time during the promotion. Any changes will be announced on the OUPES official website.
          • If you encounter any problems during the promotion, please contact customer service (Support@oupes.com) for assistance.
          • OUPES will offer flash sale items from 12:00 AM PDT, Aug 11 to 11:59 PM PDT Aug 12 on the OUPES 2026 Hurricane Preparedness Sale promotion page (https://oupes.com/pages/hurricane-preparedness).
          • Flash sale items are limited in quantity and available for 24 hours. Sales stop when the items are sold out. If items remain unsold after 24 hours, the sale ends, and no price match guarantee will be offered.
          • Orders placed on oupes.com during the Promotion Period are eligible for a 30-day price match guarantee.
          • If a lower price is found on oupes.com within 30 days of the order date (excluding flash sale and members-only prices), participants can contact support@oupes.com for a price adjustment.
          • This Price Guarantee applies to purchases from oupes.com only. Lower price must be for the identical product on oupes.com.
          • This price-match does not apply to marketplace resellers, financing offers, coupons, gift card offers, bundles, free items, customizable configurations, specialty products, pricing errors, service and installation offers, items advertised as limited-quantities, out-of-stock items, deal-of-the-day, flash sales, closeouts, discontinued, clearance, final sale or any paid membership club offers.