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OUPES Mega 3 Home Backup & Portable Power Station

OUPES Mega 3 Home Backup & Portable Power Station

by Prepared Home
Save $1,250.00
$2,299.00
$1,049.00

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The OUPES Mega 3 is a high-capacity portable power station designed for homeowners who want dependable backup power and the flexibility to prepare for longer outages. Featuring a 3,072Wh LiFePO4 battery and a powerful 3,600W pure sine wave inverter, the Mega 3 provides reliable energy for essential appliances, electronics, tools, and household devices when the grid goes down.

Built for both emergency preparedness and everyday convenience, the Mega 3 supports ultra-fast charging, solar integration, and expandable battery capacity up to 15,360Wh. Whether you're preparing for severe weather, protecting critical equipment, or building a scalable backup power system, the Mega 3 delivers the performance and flexibility to help you stay powered and in control.

Overview

The OUPES Mega 3 is a high-capacity portable power station designed for homeowners who want dependable backup power and the flexibility to prepare for longer outages. Featuring a 3,072Wh LiFePO4 battery and a powerful 3,600W pure sine wave inverter, the Mega 3 provides reliable energy for essential appliances, electronics, tools, and household devices when the grid goes down.

Built for both emergency preparedness and everyday convenience, the Mega 3 supports ultra-fast charging, solar integration, and expandable battery capacity up to 15,360Wh. Whether you're preparing for severe weather, protecting critical equipment, or building a scalable backup power system, the Mega 3 delivers the performance and flexibility to help you stay powered and in control.

Why You'll Love It

Built for Serious Home Backup

With a 3,072Wh battery and 3,600W inverter, the Mega 3 has the power to run multiple essential appliances simultaneously, making it an excellent choice for emergency preparedness and extended outages.

Expandable for Longer Runtime

Need even more capacity? The Mega 3 can be expanded up to 15,360Wh using compatible expansion batteries, allowing you to create a larger backup power system without replacing your existing unit.

Power-Hungry Appliances Welcome

The 3,600W continuous output and 7,000W surge capacity allow the Mega 3 to handle demanding appliances and equipment that smaller power stations may struggle to support.

Ultra-Fast Recharging

Recharge quickly using AC power, solar panels, or both at the same time. With up to 3,000W AC charging and 1,800W solar input, downtime is kept to a minimum.

Solar Ready

Support for up to 1,800W of solar input makes the Mega 3 ideal for renewable energy setups, emergency preparedness, and off-grid power applications.

Long-Term Reliability

Built with EV-grade LiFePO4 battery technology and rated for over 3,500 charge cycles, the Mega 3 is designed to provide years of dependable performance.

Smart Monitoring & Control

Monitor battery levels, charging performance, and system settings remotely through the OUPES mobile app using Wi-Fi or Bluetooth connectivity.

Protect Sensitive Electronics

With UPS functionality and rapid switching capability, the Mega 3 helps keep important devices operating during unexpected power interruptions.

Technical Specifications

Battery

  • Capacity: 3,072Wh
  • Expandable Capacity: Up to 15,360Wh
  • Battery Chemistry: LiFePO4 (LFP)
  • Lifecycle Rating: 3,500+ Cycles to 80% Capacity
  • Battery Management System (BMS): Yes
  • UPS/EPS Switching Time: <20ms

AC Output

  • Rated Output: 3,600W
  • Surge Output: 7,000W
  • Inverter Type: Pure Sine Wave
  • AC Outlets: Multiple 120V AC Outputs

USB & DC Outputs

  • Multiple USB-A Ports
  • Multiple USB-C PD Ports
  • DC Outputs
  • 12V Vehicle Socket
  • Simultaneous Multi-Device Charging

Charging Input

  • AC Charging: Up to 3,000W
  • Solar Charging: Up to 1,800W
  • Solar Input Range: 12V–150V DC
  • MPPT Solar Charging Technology
  • AC + Solar Charging Supported

Connectivity

  • Wi-Fi
  • Bluetooth
  • OUPES Mobile App
  • Remote Monitoring & Control

Physical Specifications

  • Weight: Approximately 70 lbs
  • Integrated Carry Handles
  • Pass-Through Charging Supported

Warranty & Certifications

  • Warranty: Up to 6 Years (5-Year Standard Warranty + 1-Year Registration Extension)
  • Certifications: UN38.3, MSDS
Peace of Mind

You're making an important purchase, and we want you to feel comfortable doing it!

Whether you're preparing for outages, protecting your home, or investing in peace of mind, we're committed to making your experience simple, transparent, and worry-free from start to finish.

Free Shipping
Free shipping on all orders within the United States. No hidden fees. No surprise charges.

Price Beat Guarantee
Found a lower advertised price from an authorized dealer? We'll do our best to beat it.

30-Day Easy Returns
If your purchase isn't the right fit, we'll help make the return process simple and hassle-free.

Personal Customer Support
Questions before or after your purchase? We're here to help every step of the way.

Satisfaction Guaranteed
We carefully select every product we offer and stand behind the brands we partner with. 

Shipping

At Prepared Home, we work hard to make the ordering process simple, transparent, and stress-free.

Most in-stock orders are processed and shipped within 1–5 business days. Once your order has shipped, you'll receive a confirmation email with tracking information so you can follow your delivery every step of the way.

Shipping methods and costs may vary depending on the product, manufacturer, size and destination. Any applicable shipping charges or freight requirements will be clearly displayed before you complete your purchase—no hidden fees or surprises.

For larger items that require freight delivery, additional arrangements such as a delivery appointment or signature may be required.

If you have any questions about shipping, delivery timelines or freight requirements before placing your order, our team is happy to help!

Contact us at sales@preparedhomeco.com

Or

Call / Text (845) 327-1866

Frequently Asked Questions

Yes. The PS2400 has enough output to power most standard refrigerators, freezers, and other household appliances during outages. Actual runtime will vary based on the appliance's power consumption.

Yes. Unlike gas generators, portable power stations produce no fumes during operation and can be safely used indoors when operated according to the manufacturer's guidelines.

Yes. The PS2400 supports solar charging and can be paired with compatible solar panels for renewable, off-grid power generation.

Recharge times vary depending on the charging method used, including AC wall charging, solar panels, or vehicle charging.

Yes. The PS2400 uses pure sine wave AC output, making it suitable for powering sensitive electronics such as laptops, televisions, networking equipment, and medical devices.

Yes. This product is backed by Dakota Lithium's 5-Year Manufacturer Warranty.

Our team is always happy to help. Contact us at support@preparedhomeco.com and we'll assist however we can.

Yes. Prepared Home offers free shipping on all orders within the United States.