Skip to content

3.3KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 15.36K Lithium Battery + 3.3KW Solar Roof Mount

Marsoni M251S
Sale price$5229.95
Pay 4 payments of $1307.49 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 + 15.36K 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 15360 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 + 15.36K 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 + 15.36K 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 + 15.36K 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 + 15.36K 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
4.3 ★★★★★
Based on 265 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Armywife
Birmingham, US
★★★★★ 5
Great product! Wish I had found it sooner!
Perfect solution for our umbrella stands! It is slightly taller than original pipe on stand (this is a plus!) Has two bolts instead of one (Another plus) to help secure the umbrella better. Has two rubber reducers to fill in gap around the umbrella pole. Only issue is the shank on the bolt is too long (bolt that secures pipe to base). Extra bolt was too short. We are purchasing another one for another umbrella stand. Great price for the product! And was easy to install, keeps the umbrella straight and upright!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 10, 2025
H
Verified Purchase
HB
Battle Creek, US
★★★★★ 5
Good quality, but likely holds water.
Good quality and was easy to install on base with two bolt lengths provided. I modifed by drilling a small hole through the base of the pole mount so that water can drain out. I have previously ended up with a rotten wooden umbrella pole because the pole mount held water!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
D
Verified Purchase
Don B.
Whiting, US
★★★★★ 5
This is the one to buy
It was the perfect replacement heavy duty constructed and able to take different size umbrellas.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 24, 2025
R
Verified Purchase
Robi
Bozeman, US
★★★★★ 4
Good fit, but loosens easily
Fit perfect but the wind blowing makes the whole umbrella move the part enough to loosen it so continually having to tighten, which is a pain since you have to do so from the bottom of the base.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2025
E
Verified Purchase
Ed
Port Orchard, US
★★★★★ 5
works for me!
Seems much higher quality than the original, install is simple, and I like that there are 2 screws for hold the umbrella tight and straight
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025

recommand products