JA Solar 800W balcony & garden kit (2 × 465W)
Two full-black JA Solar panels with a Hoymiles 800W inverter.
Price£470.95
RetailerVoltacon Solar
Panels2 × (930W total)
Inverter output800W
MountingBalcony, Ground
ENA registerListed (retailer)
See it at Voltacon Solar Price checked 2026-11-14
What it would save
Estimated for a home in the middle of England with someone in for part of the day, at 26.32p/kWh. Use the calculator for your postcode.
| Where it goes | Made per year | Saving | Payback |
|---|---|---|---|
| Garden (ground frame), facing south | 876 kWh | £129 | 3.7 yrs |
| Balcony railing, facing south | 741 kWh | £119 | 4.0 yrs |
| House wall, facing south (mount not in kit) | 643 kWh | £109 | 4.3 yrs |
| House wall, facing east (mount not in kit) | 449 kWh | £85 | 5.6 yrs |
| Garden (ground frame), facing west | 684 kWh | £110 | 4.3 yrs |
| Flat roof, facing south (mount not in kit) | 792 kWh | £120 | 3.9 yrs |
The panels add up to 930W but the inverter caps output at 800W. That's normal and legal: on most UK days the panels make well under their rating, so a bit of extra panel keeps output up.
Cheaper or similar kits
DMEGC 950W Hoymiles HiFlow kit£456 at City PlumbingDMEGC 1050W Hoymiles HiFlow kit£480 at City PlumbingDMEGC 950W Hoymiles HiFlow PRO kit£480 at City Plumbing
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