Skip to content

3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof Mount

Marsoni M251S
Sale price$6083.55
Pay 4 payments of $1520.89 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof MountOzark Mountain Offgrid is proud to offer our own All In One customizable solution to meet your solar needs. This Package is a great starter package for a Complete Offgrid cabin or shop. This Lithium Battery bank will give you 20480 Watts of usable Energy. The Solar Array will produce around 14850 Watts per day based on 4. 5 hours sun. This size of system generally works great for cabins, shops, RVs and etc that use around 445kWh per month. This system
Easy Shipping

Quick Dispatch:

Your 3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof Mount orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your 3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof Mount ships.

Need Help?
Questions about 3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof Mount, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 3.3KW Solar Roof Mount in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 958 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Mathew
Waukegan, US
★★★★★ 5
Great product !!!
Size: 8.8" x 9.3" x 1.2"
The product was in great shape when delivered. Even though the package was thin as it is the delivery was made with card and all was well with product. The instructions were good to use and change in my car. Also it showed the make of vehicle so I won’t be confused at all. Overall it was a great buy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Fits my Accord perfectly!
Size: 8.8" x 9.3" x 1.2"
Fits my 2008 Accord perfectly and feels just as sturdy as the OEM I used before, which cost nearly twice as much. Plus, it includes activated carbon, something the OEM didn’t have.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
S
Verified Purchase
Susan F. Montville
Draper, US
★★★★★ 5
Easy to do it yourself and save!
Size: 8.8" x 9.3" x 1.2"
One place wanted $85 to replace this! Another wanted $50! I ordered this for $10, watched a YouTube video and did it myself! Super easy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
T
Verified Purchase
T. N.
Fort Morgan, US
★★★★★ 5
Buy it, worth it.
Size: 8.8" x 9.3" x 1.2"
Good quality product. Easy to use and install. Worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
M
Verified Purchase
Madfire Ink
Houston, US
★★★★★ 5
Amazing
Fit as directed for my wifes 1998 ford explorer sport and worked as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

recommand products