PowerGuide

Best Balcony & Plug-in Solar Kits (2026)

We rank balcony & plug-in solar kits on the specs that matter, value for money and reliability. Here's where we'd put our money this year.

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No. 1
EcoFlow · 800W + 1.92kWh

EcoFlow STREAM Ultra

All-in-one balcony system: 800W microinverter, a built-in 1.92kWh LFP battery and 4-channel MPPT — store the day's generation and use it at night.

A4.6 £799
Specs & review
No. 5
EcoFlow · 800W

EcoFlow PowerStream

EcoFlow's original plug-in microinverter that pairs with its portable power stations for storage. Superseded by STREAM but still good value.

B4.0 £209
Specs & review