Home Backup Power

Ensure your home stays powered during outages with our reliable portable energy solutions, providing peace of mind and continuous power for all your essential devices.

What Can Cause Power Outages

High Wind Speed

Strong winds can snap power lines, resulting in extensive power outages.

Storms

Storms can cause severe damage to power lines, leading to extensive outages.

Aging of Power Facilities

Older power infrastructure can malfunction, causing unexpected outages.

Erratic Power Supply

Inconsistent power supply may cause sudden and frequent outages.

Why Mega

Mega is designed for home backup power. With lithium iron phosphate battery, 4000W and 5000Wh capacity, it can cover 99% of electrical devices when you have a power outage.

Mega 1

Mega 2

Mega 3

Mega 5

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Mega 5

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Basic Capacity

5040 Wh

3072Wh

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Compatible Battery

B5 Battery, expandable to 45.36 kWh (with 8 B5)

B2 Battery, expandable to 15.36kWh (with 6 B2)

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AC Output

4000W

3600W

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Surge Output

7000W

7000W

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AC Outlets

5*NEMA 5-20R (120V/20A)
1*TT-30R (120V/30A)

5*NEMA 5-20R (120V/20A)
1*TT-30R (120V/30A)

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DC Output

1*Anderson (12V/30A)
2*DC 5521 (12V/10A)
1*Car Lighter (12V/10A)
2*Type-C (PD 60W per port)
4*USB-A (QC 3.0)

1*Anderson (12V/30A)
2*DC 5521 (12V/10A)
1*Car Lighter (12V/10A)
2*Type-C (PD 100W per port)
4*USB-A (QC 3.0)

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AC Charging

1800W: Fast Charging
900W: Slow Charging

1800W: Fast Charging
900W: Slow Charging

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Solar Charging

2100W Max, mppt: 18-140V, 15A Max

2100W Max, mppt: 18-140V, 15A Max

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AC + Solar Charging

3900W Max

3900W Max

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EV Charging

1800W, 100~120Va.c 16A Max

-

-

OUPES Smart Generator

No

No

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Battery Chemistry

LFP, >3500 cycles to 80%

LFP, >3500 cycles to 80%

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UPS/EPS

< 20ms, 2200W

< 20ms, 2200W

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Network Connection

WiFi 2.4GHz/Bluetooth

WiFi 2.4GHz/Bluetooth

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Wheels

Yes

Yes

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Weight

110.23 lb

83.3 lb

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Warranty

3 Years

3 Years

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Still not sure about the product choice?
Try Running Time Simulator

  • Mega 1

    Output: 2000W Capacity: 1024Wh
  • Mega 5

    Output: 4000W Capacity: 5040Wh
  • Mega 3

    Output: 3600W Capacity: 3072Wh
  • Mega 2

    Output: 2500W Capacity: 2048Wh
Output: Capacity:
Capacity:
Capacity:

Total Output

Total Capacity

Please enter the wattage of the appliance

00.00Hrs

Expected Running Time
*This is a calculation for reference. Please take the actual use for accuracy.
  • Basic Backup Power

    Wi-Fi Router (25W) Phone Charger (15W) Computers (60W) Refrigerator (500W) Fridge (125W) Box/Stand Up Fan (65W) LED Lights (10W)

  • Partial Backup Power

    TV (27") (150W) Blender (350W) Hair Dryer (1800W) Air Conditioner (1150W) Microwave (1000W) Kettle (850W) Coffee Maker (1000W) Electric Oven (800W) Electric Blanket (125W) Space Heater (1300W) Toaster (150W) Washing Machine (850W) Air Fryers (1500W) Xbox/PSP (30W)

  • Home Medical Equipment Backup

    CPAP (65W) Nebulizers (1000W) Oxygen Concentrators (480W)

  • RVing & Road Trips Power

    Car Fridge (100W) Projector (300W)

  • Outdoor Recreation Power

    Speaker (20W) Camera (10W) Drone (90W) Outdoor Electric Grill (1700W) Electric Torch (15W)

  • Power Tools

    Angle Grinder (400W) Grass Mower (450W) Electric Saw (1800W) Electric Drill (1080W) Air Compressor (1100W)

Why Choose OUPES

Affordable Prices & Reliable Quality
We control our production facilities, ensuring each OUPES product is crafted with care and precision. This hands-on approach allows us to keep costs low and pass the savings directly to you—like a home-cooked meal made with attention to detail.
OUPES Help Program
OUPES HELP is OUPES' long-term charity initiative, to which we dedicate 5% of our sales to help any individual who is in dire need of emergency power.
Dedicated Customer Service
We set up our own independent customer support team in the US instead of outsourcing customer service for better service quality. Proven by our customers and time, we have received 4.5 star overall rating and a whopping 77% of 5-star ratings on Trustpilot.
Extremely Safe
OUPES power stations offer 3-year warranties and feature a 6-layer circuit protection system, ensuring maximum safety and reliability for all your energy needs.

Affordable Prices & Reliable Quality

We control our production facilities, ensuring each OUPES product is crafted with care and precision. This hands-on approach allows us to keep costs low and pass the savings directly to you—like a home-cooked meal made with attention to detail.

OUPES Help Program

OUPES HELP is OUPES' long-term charity initiative, to which we dedicate 5% of our sales to help any individual who is in dire need of emergency power.

Dedicated Customer Service

We set up our own independent customer support team in the US instead of outsourcing customer service for better service quality. Proven by our customers and time, we have received 4.5 star overall rating and a whopping 77% of 5-star ratings on Trustpilot.

Extremely Safe

OUPES power stations offer 3-year warranties and feature a 6-layer circuit protection system, ensuring maximum safety and reliability for all your energy needs.

Listen to the Pros

“Industrial power station, which can be used as a whole home system, it's better suited out in the work area.” Pinball Preparedness

“This is a contractor-grade portable power station, the use case for this is to replace the loud noisy contractor generator. This has the same capabilities but it's quiet it allows you to work after hours.” The Handyman

The Construction Grade Oupes Titan 5 is a WorkHorse! | It's In A Class Of It's Own Alaska Prepper

What the Customers are Saying?

Frequently Asked Questions