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Oupes Mega 5 4000 watt power station
large power station for home backup power
4000 watt power station for home backup power
lithium battery power station
power station for power outage
4000 watt power station for off-grid living
OUPES Mega 5 Home Backup Power Station | 4000W 5040Wh -10kWh!

OUPES Mega 5 Home Backup Power Station | 4000W 5040Wh -10kWh!

Regular price $5,669.00 $3,495.00 Unit price per

Power & Fast Charging 4000 Watt Power Station

Expandable battery capacity up to 10.08kWh! Plus, it can handle up to 2250 Watts from solar panels!


  • 5040Wh Battery | 4000W AC Pure Sine Wave Inverter (7000W Surge)
  • LiFePO4 Battery with 3,500+ Life Cycles to 80%
  • Expandable Battery Capacity Up to 10.08kWh (with the B5 Extra Battery)
  • 16 Outputs For Multiple Devices
  • 6 Ways to Recharge (AC/Solar/Car/AC+Solar/Generator/EV charger)
  • Smart HD LCD display
  • Fastest Charging Speed: Fully charge in 1.5 hours
  • 4250W Max. Input charging speed
  • Anderson Recharging Input
  • Seamless UPS Backup (2000W Max)
  • Smart Control & Monitor in OUPES App

  • Oupes Mega 5 Home Backup Power Portable Power Station

    Double the Power Capacity

    Mega 5 supports capacity expansion to 10.08kWh by connecting an expansion battery. With Mega5, you're covered for any situation from tailgate power to extreme blackouts that last for days.

    Oupes Mega 5 power station for home backup power

    Plug and Play Home Backup Power System

    Up to 16 output ports for every need. Simply plug in what you want to charge and press the button, limitless power is available to you. The color LCD screen displays the status of the plant, including the fault code, power remaining, port status, etc

    Oupes Mega 5 plug and play 4000 watt power station

    Run Your Home Appliances with 4000W Ultra Power

    Using the latest 4000W sine wave inverter developed by OUPES, the power station can support almost any appliance running at full power, from off-grid essentials like microwaves and refrigerators to professional tools like power drills and high-output lights.

    powerful 4000 watt power station for home backup

    Stable LiFePO4 Battery - Lasts for 10 Years

    Mega 5 uses EV-grade LiFePO4 battery, which can be used for 3500+ cycles at 80% depth of discharge. Combined with OUPES' advanced battery management system, the Mega 5 is incredibly safe and durable.


    Multi-Channel Charging Tech

    Mega5 features the OUPES' latest Multi-charging Tech and it can deliver record-breaking speeds at 4250W. At the same time, It is also with equipped EV charging ports, so you can charge at thousands of EV stations around the US.

    Super fast charging power station


    OUPES | Mega 5 Home Backup & Portable Power Station | 4000W 5040Wh

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