EcoFlow STREAM 800W Kits (Panels Only)
Two 400W panels + 800W micro inverter + Wi-Fi app control. Pick the mount that fits your space.
EcoFlow
STREAM 800W Balcony Solar System
The standard kit. Two 400W rigid panels with the STREAM 800W micro inverter. Built-in Wi-Fi for real-time monitoring via the EcoFlow app. Mounts to balcony railings, garden fences, or south-facing walls.
EcoFlow
STREAM 800W + Lattice Balcony Brackets
Same 800W system with brackets specifically designed for lattice-style balcony railings. Secure, no-drill installation on metal or wooden lattice frameworks.
EcoFlow
STREAM 800W + Pitched Roof Brackets
The same 800W system with mounting brackets designed for pitched (sloped) roofs. Ideal for homeowners with a small south-facing roof section or garden shed.
EcoFlow Stream Pro (Panels + Battery Storage)
800W panels + 1.92 kWh LFP battery (expandable to 11.52 kWh). Store surplus solar and charge from the grid at off-peak rates. 6,000-cycle battery life.
EcoFlow
Stream Pro + 800W Rigid Panels
The complete solar + storage system. 800W panels charge the 1.92 kWh LFP battery during the day; stored energy feeds back after sunset. AI-powered time-of-use optimisation charges from the grid at cheap overnight rates. 3 MPPT inputs, 1200W dual AC output, 2300W solar input capacity.
EcoFlow
Stream Pro + 800W Panels + Lattice Balcony Brackets
Full solar + battery system with lattice balcony mounting brackets. Same 1.92 kWh expandable battery, AI time-of-use charging, and 1200W dual AC output. Designed for lattice-style railing installations.
EcoFlow
Stream Pro + 800W Panels + Pitched Roof Brackets
Full solar + battery system with sloping roof brackets. 1.92 kWh expandable battery, AI time-of-use optimisation, and 1200W dual AC output. For homeowners with pitched roof mounting points.
EcoFlow STREAM Ultra (1600W Kits)
Four 400W panels (1600W total) with larger battery storage. For households wanting maximum generation and multi-day reserves. Expandable up to 21-23 kWh.
EcoFlow
STREAM Ultra 1.92kWh Balcony Power Plant
Double the panels, double the generation. Four 400W panels (1600W) paired with a 1.92kWh LFP battery that expands to 21kWh. Four MPPT inputs handle the higher solar input efficiently. AI Smart Control optimises time-of-use charging. Suits larger households or anyone wanting to cover most of their daytime consumption.
EcoFlow
STREAM Ultra X Balcony 3.84kWh + 1600W Panels
The flagship system. 1600W of panels charge a 3.84kWh LFP battery that can expand to 23kWh. Built-in memory function retains your optimised settings. Dual 2300W AC connections for high-demand appliances. AI load management and 6,000 charging cycle rating make this a long-term home energy asset.
Battery Add-Ons & Portable Power Stations
Already own panels? Add a battery. Want portable power you can take anywhere? These two options fit both jobs.
EcoFlow
STREAM AC Pro 1.92 kWh, Battery Only
A standalone 1.92 kWh LFP battery you can add to any existing microinverter solar setup. 100% compatible with all microinverters. 1200W AC output, expandable to 11.52 kWh. Ideal if you already own a STREAM 800W or similar panel-only kit and want to add storage. TOU & AI control built in.
Best for: existing STREAM 800W owners wanting to upgrade to battery-backed storage without replacing panels or inverter.
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EcoFlow
DELTA 3 Plus Portable Power Station, 1024 Wh
Portable LFP power station with 1024 Wh battery, 1800W solar input, and fast AC charging (fully charges in 56 minutes). Ideal for renters who may move, backup during power cuts, or camping/vanlife. Pair with any plug-in solar panel for an instant off-grid solution.
Best for: renters who may move, anyone wanting power-outage backup, or buyers who want solar energy that travels with them.
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Recommended Accessories
Small add-ons that squeeze more value out of any plug-in solar setup, monitoring, cabling and connectors I'd buy alongside a kit.
EcoFlow
EcoFlow Smart Plug
Integrates directly with the EcoFlow app. Auto-on appliances when solar output is high, best for running dishwashers or washing machines on free solar.
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Amazon Basics
Amazon Basics Smart Plug (Matter)
Budget monitoring plug. Matter-compatible, works with Alexa, Google Home and Apple HomeKit. Use it to track appliance consumption vs solar output.
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Universal
Solar Panel Connector to XT60 Extension Cable (3m)
Connects a solar panel (standard MC4-style ends) to a DELTA 3 Plus, Bluetti or Allpowers portable power station. Also useful for routing panel cables neatly round balcony rails. Works with most brands.
Affiliate link, small commission, no extra cost.
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Further reading
New: Ed Miliband confirms plug-in solar for UK shops in 2026 · New: Best microinverters for UK plug-in solar · New: Battery storage directory (12 UK options compared) · How to fill in the EREC G98 forms · Best solar kits for UK renters · Is a plug-in solar battery worth it? · Best plug-in solar kits under £500 · What Germany's balcony boom teaches UK buyers · Renter's guide to plug-in solar · Complete UK plug-in solar guide