
WN STREAM Ultra X Home Solar Battery
by EcoFlow UK
£1659.00
MPNULTRAX800W+400x4
Prices updated 7 Jun 2026
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£1659.00
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Product Description
EcoFlow STREAM Ultra X is estimated to ship in 2-3 months.. Save up to £1,729 annually on your electricity bills.¹. Enjoy up to 2300W AC output, easily powering high-demand appliances.. Expandable capacity from 3.84 to 23kWh provides energy coverage throughout the day and night.. With a 2000W solar input, 4 MPPTs, and Low-Light Cells, this system captures more solar energy.. Features a 15-year lifespan, ensuring high safety and long-term reliability.. Set up is effortless and requires no electrician.. Compatible with third-party devices that use Tiber, Matter, and Shelly protocols.. Plug-in solar regulation is expected to be introduced in the UK in the coming months.. EcoFlow STREAM Series are equipped with open-end cables and fully comply with existing regulations. Once the new regulation comes into effect, plug-in cables will be available for purchase to enable easier installation.
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