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Sep 14-31

Early Prime Day Sale
Up to 56% OFF

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Flash Sale Whole Home Backup Essential Power Outdoor Adventures 4.5 on Trustpilot

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Flash Sale Launch on Sep 15

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30 Day Price Match
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Flash Sale

Until Sep 23 11:59 PM (PDT), or they sell out!

$1,400

  • Dual Voltage
  • 2X Solar Input
  • New Arrival
Guardian 6000 V2 + 240W*2
4608Wh Capacity | 6000W Output | 480W Solar
$2,119$3,519

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30 Days Price Match Guarantee

$1,450

  • Dual Voltage
  • 2X Solar Input
  • New Arrival
Guardian 6000 V2 + G5
9216Wh Capacity | 6000W Output
$2,649$4,099

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30 Days Price Match Guarantee

$2,350

  • Dual Voltage
  • 2X Solar Input
  • New Arrival
Guardian 6000 V2 + G5 + 240W*4
9216Wh Capacity | 6000W Output | 960W Solar
$3,429$5,779

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30 Days Price Match Guarantee

$900

  • New Arrival
Mega 2 Pro
2048Wh Capacity | 2500W Output
$699$1,599

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30 Days Price Match Guarantee

$980

  • New Arrival
Mega 2 Pro + B2
4096Wh Capacity | 2500W Output
$1,299$2,279

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30 Days Price Match Guarantee

$1,420

  • New Arrival
Mega 2 Pro + B2 + 240W*2
4096Wh Capacity | 2500W Output
480W Solar
$1,699$3,119

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30 Days Price Match Guarantee

$1,100

  • New Arrival
Mega 3
3072Wh Capacity | 3600W Output
$1,199$2,299

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30 Days Price Match Guarantee

$1,540

Mega 3 Power Station + 240W*2 Solar Panels
  • New Arrival
Mega 3 + 240W*2
3072Wh Capacity | 3600W Output
480W Solar
$1,599$3,139

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30 Days Price Match Guarantee

$2,110

Mega 3 + B2 +240W*4
5120Wh Capacity | 3600W Output
960W Solar
$2,549$4,659

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30 Days Price Match Guarantee

Whole-Home Backup Power Your Home for days

$1,000

  • Low to $0.36/Wh
  • Dual Voltage
  • New Arrival
Guardian 6000 V2
  • 240V & 120V Dual Voltage
  • 2X Solar Input, 3600W Solar Input
  • 4,608Wh Capacity | 6,000W 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
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        $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
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        $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
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        $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
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        $1,420

        • 1-3 Days Outages
        • TT-30R Port
        • Transfer Switch Ready
        Mega 2 Pro + B2 + 240W*2
        4096Wh Capacity | 2500W Output | 480W Solar
        $1,699US$3,119
        Buy Now
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        $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
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        $2,110

        • 4+ Days Outages
        • TT-30R Port
        • Transfer Switch Ready
        Mega 3 + B2 + 240W*4
        5120Wh Capacity | 3600W Output | 960W Solar
        $2,549US$4,659
        Buy Now
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        Essential Backup Power Protect Your Food.

        $1,100

        • Low to $0.42/Wh
        • Expandable to 10.24kWh
        • 1-Day Outage
        Mega 3
        • 3,072Wh Capacity | 3,600W Output
        • Expandable Up to 15.36k Wh with 6 B2
        • Fully recharge in 1 hour with 3,900W Max. Input (AC+solar)
        • 16 Outputs For Multiple Devices

        • 32.6 Hrs

          Fridge (80W)

        • 3.2 Hrs

          Kettle (800W)

        • 2.2 Hrs

          Microwave (1200W)
        $1,199US$2,299
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              $1,230

              • 1-2 Day Outages
              Mega 3 + B2
              5120Wh Capacity | 3600W Output
              $1,749US$2,979
              Buy Now
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              $980

              • Low to $0.33/Wh
              • 1-2 Day Outages
              Mega 2 Pro + B2
              4096Wh Capacity | 2500W Output
              $1,299US$2,279
              Buy Now
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              $1,420

              • 1-2 Day Outages
              Mega 2 Pro + B2 + 240W*2
              4096Wh Capacity | 2500W Output
              480W Solar
              $1,699US$3,119
              Buy Now
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              $110

              Mega 1 Lite Power Station
              • Power for Hours
              • Portable Solar Kit
              Mega 1 Lite
              1024Wh Capacity | 2000W Output
              $489US$599
              Buy Now
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              $290

              • Power for Hours
              • Portable Solar Kit
              Mega 1 Lite + 240W
              1024Wh Capacity | 2000W Output | 240W Solar Input
              $729US$1,019
              Buy Now
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              $620

              • Power for Hours
              • Portable Solar Kit
              Mega 1 + B2 + 240W*2
              3072Wh Capacity | 2000W Output | 480W Solar Input
              $1,599US$2,219
              Buy Now
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              New Release Ultra Portable Outdoor & Backup Power

              $100

              • Launch Day Sale
              • New Release
              • Ultra Portable
              Exodus 350
              • 350W Output & 288Wh Capacity
              • Ultra-Light 9.15 lbs
              • 140W USB-C & 7 Outlets
              • 1.1-Hour Fast Recharging
              • 10+ Year Battery Life

              • 3.0 Hrs

                Drone (80W)

              • 8.1 Hrs

                Speaker (30W)

              • 16.3 Hrs

                Phone (15W)
              $199US$299
              Buy Now
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                    $140

                      Exodus 350 + 100W
                      288Wh Capacity | 350W Output | 100W Solar
                      $339US$479
                      Buy Now
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                      $80

                        Exodus 700
                        576Wh Capacity | 700W Output
                        $319US$399
                        Buy Now
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                        $120

                          Exodus 700 + 240W
                          576Wh Capacity | 350W Output | 100W Solar
                          $459US$579
                          Buy Now
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                          $190

                          OUPES Mega 1 Power Station with 800W Alternator Charger
                            Mega 1 + Alternator Charger
                            1024Wh Capacity | 2000W Output | 800W Car Charging
                            $759US$949
                            Buy Now
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                            $1,100

                              Mega 2 Pro + Alternator Charger
                              2048Wh Capacity | 2500W Output | 800W Car Charging
                              $999US$2,099
                              Buy Now
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                              $1,000

                              OUPES Mega 3 Power Station with 800W Alternator Charger
                                Mega 3 + Alternator Charger
                                3072Wh Capacity | 3600W Output | 800W Car Charging
                                $1,549US$2,549
                                Buy Now
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                                Accessory Sale

                                $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
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                                  $210

                                  • Low to $0.25/Wh
                                  G5 Extra Battery
                                  4608Wh Capacity | Made for Guardian Series
                                  $1,190US$1,400
                                  Buy Now
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                                  $500

                                  • Low to $0.17/Wh
                                  B5 Extra Battery
                                  5040Wh Capacity | Made for Mega 5
                                  $900US$1,400
                                  Buy Now
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                                  $80

                                  • Low to $0.29/Wh
                                  B2 Extra Battery
                                  2048Wh Capacity | Made for Mega 123
                                  $600US$680
                                  Buy Now
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                                  15%

                                  • Low to $1.53/Wh
                                  100W Solar Panel
                                  100W Solar Input | 23% Conversion Rate | IP65
                                  $153US$180
                                  Buy Now
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                                  15%

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

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                                  Quick Quiz to Recommend

                                  30s quiz to find your perfect power station

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                                  Product Comparison

                                  Which Product is Better & More Affordable?

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                                  Term & Conditions

                                  • Promotion Period: This promotion period runs from Se 14, 2026, 12 AM (PDT) to Sep 31, 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, Sep 22 to 11:59 PM PDT Sep 23 on the OUPES 2026 Prime Day Sale promotion page (https://oupes.com/pages/prime-day-sale).
                                  • 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.