OUPES Mega 1 Home Backup & Portable Power Station

Reliable Backup Power

With a 1,024Wh battery and 2,000W pure sine wave inverter, the Mega 1 can power most household essentials, including refrigerators, routers, lights, laptops, and other critical devices during outages.

Expand As Your Needs Grow

Need more runtime in the future? The Mega 1 can be expanded up to 5,120Wh with optional B2 expansion batteries, allowing you to increase your backup capacity without replacing the entire system.

Ultra-Fast Charging

Recharge from multiple sources, including AC, solar, vehicle charging, or a combination of AC and solar. With up to 2,200W of combined charging power, the Mega 1 can recharge remarkably quickly when time matters most.

Solar Ready

Support for up to 800W of solar input makes the Mega 1 a great companion for emergency preparedness, off-grid use, and renewable energy setups.

Lightweight & Portable

At just 27.8 lbs, the Mega 1 is easy to move throughout the home or take on the road, providing dependable power wherever it's needed.

Built for Years of Use

EV-grade LiFePO4 battery technology delivers over 3,500 charge cycles while maintaining 80% battery capacity, providing long-term reliability and value.

Smart Monitoring & Control

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

Battery

• Capacity: 1,024Wh
• Expandable Capacity: Up to 5,120Wh
• Battery Chemistry: LiFePO4 (LFP)
• Battery Lifecycle: 3,500+ Cycles to 80% Capacity
• Battery Management System (BMS): Yes
• UPS/EPS Switching Time: <20ms (2000W)

AC Output

• Rated Output: 2,000W
• Surge Output: 4,500W
• Inverter Type: Pure Sine Wave
• AC Outlets: 4 × NEMA 5-20R (120V/20A)

USB & DC Outputs

• USB-A: 4 × USB-A (18W Max)
• USB-C: 2 × USB-C (100W PD Per Port)
• DC Outputs: 2 × DC5521 (12V/10A)
• Car Socket: 1 × 12V/10A
• Total Outputs: 13 Ports

Charging Input

• Fast AC Charging: 1,400W
• Standard AC Charging: 700W
• Solar Charging: Up to 800W
• Solar Input Range: 12V–78V DC
• MPPT Range: 18V–75V DC
• AC + Solar Charging: Up to 2,200W Combined

Connectivity

• Wi-Fi (2.4GHz)
• Bluetooth
• OUPES App Control
• Remote Monitoring & Settings Adjustment

Physical Specifications

• Weight: 27.8 lbs (12.6 kg)
• Dimensions: 15.1" × 9.1" × 11.6"
• Pass-Through Charging: Yes
• IP Rating: IP21

Warranty & Certifications

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

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. 

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