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OUPES Mega 2 Pro Home Backup & Portable Power Station | 2500W, 2048Wh

Sale price$699.00 Regular price$1,599.00
Save $900.00
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    Copy the discount code from the product page,and then apply the discount code at check out (some codes will be auto-applied).

  • Why is my discount code invalid?
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  • If you have any questions, please feel free to reach out to our customer service team: Support@oupes.com

  • The Most Powerful 1,000W DC Power: Ditch bulky adapters. Directly run RV DC appliances, 3D printers, or high-draw DC appliances with 12-80V/30A Max Anderson bidirectional port.
  • Expandable Up to 10.24kWh
  • Run 99% Appliances with 3600W Boost: Handle everything from fridge to microwave with a 2,500W base and 3,600W Boost Mode output.
  • Five Fast Recharging Way: 100% recharge in just 52 minutes via AC, recharge in 2 hours under the sun or recharging in 2.75 hours with 800W Alternator charger.
  • Reliable 20ms UPS & 2500W Pass-through: Simultaneously charge and power your gear without interruption, backed by a 20ms UPS for lightning-fast backup.
  • Future-Ready Power with OTA: Fix bugs remotely and boost efficiency without lifting a finger; your Mega 2 Pro evolves through the latest firmware.
  • Smart APP Control: Take full control with remote monitoring and smart scheduling; manage your energy flow from anywhere.
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SELECT OPTIONS
🎁 Free Gift (Valued at $88)

Include: 1 x Accessory Bag + 1 x OUPES T-Shirt

🎁 Free Gift (Valued at $88)

Include: 1 x Accessory Bag + 1 x OUPES T-Shirt

🎁 Free Gift (Valued at $88)

Include: 1 x Accessory Bag + 1 x OUPES T-Shirt

🎁 Free Gift (Valued at $177)

Include: 1 x Roll Cart + 1 x Accessory Bag + 1 x OUPES T-Shirt

🎁 Free Gift (Valued at $177)

Include: 1 x Roll Cart + 1 x Accessory Bag + 1 x OUPES T-Shirt

Sale price$699.00 Regular price$1,599.00
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Fast shipping

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5+1 Years Warranty

5+1 Years
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Lifetime customer support

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How it Works

Launch Day Sale Perks

Black friday
?

During the launch month, you can enjoy an exclusive discount of up to 56% on the Mega 2 Pro. This limited-time offer ensures that early purchasers receive the most advantageous pricing available.

Save Up to 56% Limited-time launch savings.

Black friday
?

During the launch month, eligible purchases will include complimentary gifts as listed below, each offered to enhance your product experience with added value:

  1. 1. Mega 2 Pro Gift ($88)
    - Includes: 1 x Accessory Bag ($59) + 1 x OUPES T-Shirt ($29);
  2. 2. Mega 2 Pro + 240W Solar Panel Gift ($59)
    - Includes: 1 x Accessory Bag ($59) + 1 x OUPES T-Shirt ($29);
  3. 3. Mega 2 Pro + 2*240W Solar Panel Gift ($59)
    - Includes: 1 x Accessory Bag ($59) + 1 x OUPES T-Shirt ($29);
  4. 4. Mega 2 Pro + B2 Extra Battery Gift ($177)
    - Includes: 1 x Accessory Bag ($59) + 1 x OUPES T-Shirt ($29) + 1 x Roll Cart ($89);
  5. 5. Mega 2 Pro + B2 Extra Battery + 2*240W Solar Panel Gift ($177)
    - Includes: 1 x Accessory Bag ($59) + 1 x OUPES T-Shirt ($29) + 1 x Roll Cart ($89);

Free Launch GiftClaim bonus accessories while supplies last!

Black friday
?

1. 30-day no-questions-asked returns for every purchase

2. Easy and fast process with dedicated support

3. Full peace of mind so you can try our products risk-free

30-Day Worry-free Return Love it or return it!

Black friday
?

You will receive 5×24 dedicated customer support from Sunday 6 PM to Friday 6 PM (EDT). We guarantee that all email inquiries will be answered within one hour to ensure timely and reliable assistance.

5 x 24h Service We'll get back to you ASAP.

Black friday
?

1. Basic Warranty: Every power station comes with a standard 5-year warranty.

2. Extend for FREE: After purchase, register your product at [Register Warranty] to get an additional 1-year extended warranty—free of charge.

5+1 Years Warranty If anything happens, we’re here!

Black friday
?

1. Orders placed on oupes.com during the Promotion Period are eligible for a 90-day price match guarantee.


2. If a lower price is found on oupes.com within 90 days of the order date (excluding flash sale and members-only prices), participants can contact support@oupes.com for a price adjustment.


3. This Price Guarantee applies to purchases from oupes.com only. Lower price must be for the identical product on oupes.com.


4. 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.

90 Day Price Match Never Overpay with OUPES!

Black friday

Free Fast Shippingfrom West & East Coast warehouses

Listen to the Pros

VikingPreparedness

I highly suggest you get one, get two! They are wonderful backup Viking Preparedness

Mega 2 Pro is a system that you can use it for emergency back, it's fantastically priced. An American Homestead

CheapRVliving Reviews the OUPES Mega 2 Pro — The B2 Battery Changes Everything!!! Cheap RV living

Gonagain

OUPES Mega 2 Pro makes RV living and working on the road easier. Gonagain

Pinball Preparedness

OUPES Mega 2 Review: The Most Cost-Effective 2500W Power Backup for Your Home and Off-Grid Life Pinball Preparedness

Longer Appliance Runtime via Direct DC Efficiency

Eliminate the dual-stage energy loss of inverters and bulky power adapters. Use the 1,000W Anderson port to power Starlink and DC fridges directly, turning wasted heat into extra hours of off-grid freedom.

*Data for reference only. Actual appliance runtime may vary based on usage conditions and environmental factors.

Power 99% Home Appliances

Don't leave your comfort at home. Drive power-hungry ovens, space heaters, and window ACs with ease. 3,600W Boost technology ensures 99% of your appliances run smoothly.

5 Ways to Power Up: Ultimate Flexibility Anywhere

Whether at home or off-road, choose from AC, Solar, Alternator, Car, or Dual Charging. With AC+Solar reaching full speed in 52 minutes, you’ll never be tethered to a wall for long.

Reliable Power for Any Scenarios

Whether you’re braving a blackout at home or exploring the wild in your RV, we’ve got you covered. Experience seamless energy for Camping adventures and professional-grade performance for your Workshop projects.

Charge Up To 12 Devices At Once

Smarter APP Control

Guardian 6000 app control

OTA Ready

Stay updated without the hassle. Unlock new capabilities and enhanced efficiency wirelessly through the OTA.

Guardian 6000 app control

Scheduled Task

Set scheduled tasks to automatically charge batteries during off-peak evening hours and discharge during the day. Save money while you sleep.

Guardian 6000 app control

Boost Mode

Need to run a high-wattage appliance? Activate Boost Mode for a 5-minute surge, delivering the extra kick you need to get the job done quickly.

Guardian 6000 app control

Adjust Backup Rate

Set a backup ratio (25-85%) and force AC charging to reserve power for outages when battery drops below threshold, while store solar energy to save bills above it.

Guardian 6000 app control

Monitor

Track battery level, input/output power, temperature, and scheduled task progress in real time—all displayed clearly on your app. Stay informed, avoid surprises

Guardian 6000 app control

Remote Control

Remotely manage your Mega 2 Pro connected with 2.4GHz Wi-Fi—turn AC/DC outputs on/off, and monitor power flow from anywhere, ensuring seamless energy control at your fingertips

The Ultimate RV-Ready Power Hub

Equipped with a TT-30R port and 12-80V 30A Max 1000W Anderson DC output, Mega 2 Pro powers your RV and DC gear natively. Combined with Alternator Charging, it’s the perfect lightweight solution for off-grid mobility.

Save Up to $417 per Year

Schedule your Mega 2 Pro to recharge during off-peak hours and power your home during expensive peak times. It’s efficient energy management that saves you money — all without sacrificing reliability.

*Save Up to $417 per Year. Calculation based on U.S. household electricity statistics (ElA 2023 & BlS data):

Daytime solar charging: 480W x 5h x 80% efficiency ≈ 1.9kWh/day; Monthly savings at $0.18/kWh: 1.9 x 30 x 0.18=$10.26

Nightime off-peak arid charging (with 1 extra batery packs, total 4.09kWh): Assuming 80% off-peak usage, and $0.25 kWh peak-off-peak diference: 4.09 x 80% x 30 x 0.25=$24.54

Total monthly savings:$10.26 + $24.54= $34.8; Annual savings: $417.6
Guardian 6000

20ms UPS Backup

Keep your essentials running without interruption. With a 20ms UPS switchover time, your computers, routers, and refrigerators stay powered the moment the grid fails.

Guardian 6000

OTA Online Upgrade

Stay updated without the hassle. Unlock new capabilities and enhanced efficiency wirelessly through the OTA.

Guardian 6000

Transfer Switch Ready

Empower your whole house instantly. With transfer switch compatibility, enjoy a clean, integrated power solution that keeps every room bright when the grid fails.

Real Test Video

Real Voices from Customers

Reliable & Long Lasting Battery

Better Performance, More Affordable

Guardian 6000 banner

Specs

Mega 2 Pro B2 Extra Battery 240W Solar Panel

OUPES 240W Solar Panel

BATTERY

  • Basic Capacity 2048Wh
  • Expansion Capacity Up to 10.24kWh with 4 B2
  • Type LFP (LiFePO4)
  • Cycles > 4000+ cycles to 80%
  • UPS/EPS < 20ms, 2500W
  • BMS Yes

OUTPUT

  • AC Output Power 2,500W (3,600W Boost)
  • Inverter Type Pure Sine Wave
  • AC Outlets 4*NEMA 5-20R (120V/20A)
    1*TT-30R (120V/30A)
  • USB-A Output 2*USB-A (18W Max)
  • USB-C Output 2*USB-C (PD 140W per port)
  • 12V DC Output2*Car Lighter (12V/10A)

INPUT

  • Fast AC Charging 1,800W
  • Slow AC Charging 900W
  • Solar Charging 1,000W Max, 12-80V DC
    MPPT: 18-80V, 30A Max
  • AC + Solar Charging 2,800W Max

GENERAL

  • Connectivity WiFi 2.4GHz/Bluetooth
  • App Control Yes
  • Net Weight 48.8lbs (22.1kg)
  • Dimensions (L x W x D) 18.8*11.6*11.6in (468*294*296mm)
  • Operating Temperature 0℃~40℃ (32℉~104℉)
  • Storage Temperature -20℃~60℃ (-4℉~140℉)
  • Pass-through Charging Yes
  • Certification UN38.3; MSDS
  • Warranty Up to 6 Years
    (Basic 5 years warranty.
    Register for 1 Extra Year Free!)
  • IP Grade IP21

BATTERY

  • Basic Capacity 2048Wh
  • Type LFP (LiFePO4)
  • Cycles > 3500 cycles to 80%
  • BMS Yes

OUTPUT

  • Inverter Type Pure Sine Wave
  • USB-A Output 4*USB-A (18W Max)
  • USB-C Output 2*USB-C (PD 100W per port)
  • 12V DC Output 2*DC 5521
    1*Anderson (12V/30A)
    1*Car Lighter (12V/10A)

INPUT

  • AC Charging rechargable when connected with main unit
  • Solar Charging 2100W max, mppt:18V-140V, 15A max

GENERAL

  • Connectivity WiFi 2.4GHz/Bluetooth
  • App Control Yes
  • Net Weight 41.8lbs (18.9kg)
  • Dimensions (L x W x D) 18.1*10.6*10.0in (460*270*255mm)
  • Operating Temperature 0℃~40℃ (30℉~104℉)
  • Storage Temperature 0℃~40℃ (30℉~104℉)
  • Certification UN38.3; MSDS
  • Warranty Up to 6 Years
    (Basic 5 years warranty. Register for 1 Extra Year Free!)

POWER

  • Maximum Power 240W
  • Cell Lamination ETFE (Ethylene tetrafluoroethylene)
  • Cell Type Monocrystalline Silicon
  • Cell Efficiency ≥ 23%
  • Open Circuit Voltage (OCV) 24.6V (Vmp 20.5V)
  • Short Circuit Current (Isc) 12.3A (Imp 11.7A)

GENERAL

  • Connector Standard MC4 Connector
  • Weight 18.48lb (8.4kg)
  • Cable Length 196.8 inches
  • Dimensions (Unfolded) 99.5 x 23.2 x 1.4in (2529 x 590 x 35mm)
  • Dimension (Folded) 26.1 x 23.2 x 2.4 (665 x 590 x 60mm)
  • Operating Temperature -4℉ - 185℉ (-20°C - 85°C)
  • Best Working Temperature 77℉ (25℃)
  • IP Grade IP65
  • Warranty 12 Months
Download Manual > Download Manual > Download Manual >

In the Box

Mega 2 Pro Portable Power Station x1

AC Charging Cable ×1

Cigarette Lighter to Anderson Cable x 1

User Manual ×1

FAQ