PowerGuide

PatioSun Lite vs Thunder Bolt 920W

A side-by-side look at the PatioSun Lite and Thunder Bolt 920W. Winning figures are highlighted.

PatioSun
PatioSun Lite
Thunder Energy
Thunder Bolt 920W
Price from £449 £749.99
Panel capacity 445 Wp 920 Wp
Panels 1 2
Max AC output 800 W 800 W
Microinverter Hoymiles HiFlow 800W Hoymiles HMS-800-2WB
Mounting Ground mount, pre-installed Garden or flat roof
Bifacial panels Yes No
Cable length 5 m n/a
Warranty 10 yrs 10 yrs
ENA register reference PATIO/21264/V1/A1 THUNE/21204/V1

Best value per row highlighted. Prices last checked 15 October 2026.

PatioSun Lite

The cheapest kit in our catalogue, and it still ships with a bifacial panel and a pre-installed steel ground mount rather than flat-pack brackets. One panel's capacity is well under the 800W output cap, but for the price it's a low-cost legal way onto a patio or garden.

Full PatioSun Lite review

Thunder Bolt 920W

The sensible middle of the register-listed range: enough panel capacity to make real use of the 800W cap, and two independent MPPTs so one shaded panel doesn't drag the other down. Bracket sets included for a garden or flat roof, shed, outbuilding or rear extension roof.

Full Thunder Bolt 920W review