The comparison

Every plug-in solar kit we can find, on the numbers that decide it.

72 kits — 47 of them inside the 800W plug-in route on the figures their own vendors publish. Ranked by price per AC watt: a genuine value measure, and one nobody can buy a better position on.

72 kits shown
KitVendorPrice£ / AC wattAC outputPanel DCBatteryENA register
Within the plug-in route · 47 kits
Published AC output of 800W or less, and no battery — the two tests in SI 2026/848 we can check from a spec sheet. Ranking by price per AC watt is a fair contest here, because every kit is competing for the same 800W ceiling.
Hampshire Generators£154.99£0.19/W800 Wnot statedNoNot yet matched
Hampshire Generators£139.99£0.35/W400 Wnot statedNoNot yet matched
EcoFlow Innovation UK£478.00£0.60/W800 W900 WNoNot yet matched
Thunder Energy Services£499.99£0.62/W800 W360 WNoNot yet matched
EcoFlow£549.00£0.69/W800 W800 WNoNot yet matched
Thunder Energy Services£549.99£0.69/W800 W400 WNoNot yet matched
Plug In Solar£594.00£0.74/W800 W500 WNoNot yet matched
SocketPower£599.00£0.75/W800 W515 WNoNot yet matched
Hampshire Generators£599.99£0.75/W800 W860 WNoNot yet matched
City Plumbing Supplies Holdings£670.80£0.84/W800 Wnot statedNoNot yet matched
Hampshire Generators£349.99£0.87/W400 W400 WNoNot yet matched
Thunder Energy Services£699.99£0.87/W800 W710 WNoNot yet matched
Plug In Solar£714.00£0.89/W800 W1,000 WNoNot yet matched
Hampshire Generators£729.99£0.91/W800 W860 WNoNot yet matched
Thunder Energy Services£749.99£0.94/W800 W900 WNoNot yet matched
Plug In Solar£849.00£1.06/W800 W460 WNoNot yet matched
Anker SOLIX£899.00£1.12/W800 W800 WNoNot yet matched
City Plumbing Supplies Holdings£951.60£1.19/W800 Wnot statedNoNot yet matched
SocketPower£999.00£1.25/W800 W890 WNoNot yet matched
SocketPower£1,099.00£1.37/W800 W1,030 WNoNot yet matched
SocketPower£1,199.00£1.50/W800 W1,260 WNoNot yet matched
Plug In Solar£1,199.00£1.50/W800 W890 WNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Perlight Solarnot statednot stated800 Wnot statedNoNot yet matched
Westech Solarnot statednot stated800 Wnot statedNoNot yet matched
Kingdom Solarnot statednot stated400 Wnot statedNoNot yet matched
RenewSolarnot statednot stated800 Wnot statedNoNot yet matched
UK Energy Management Groupnot statednot stated800 Wnot statedNoNot yet matched
Electricals Onlinenot statednot stated800 Wnot statedNoNot yet matched
Hoymiles Power Electronicsnot statednot stated800 Wnot statedNoNot yet matched
Hoymiles Power Electronicsnot statednot stated800 Wnot statedNoNot yet matched
Hoymiles Power Electronicsnot statednot stated450 Wnot statedNoNot yet matched
RenewSolarnot statednot stated600 Wnot statedNoNot yet matched
UK Energy Management Groupnot statednot stated800 W1,260 WNoNot yet matched
Alternative Building Companynot statednot stated800 Wnot statedNoNot yet matched
UKSOLnot statednot stated800 Wnot statedNoNot yet matched
Not enough published to place · 8 kits
The vendor has not published an AC output figure, or has not said whether there is a battery. We are not going to assume either way, so these sit apart rather than being ranked as though we knew.
Certus Energy£299.00not statednot stated400 WNoNot yet matched
The Solar Centre£330.00not statednot stated430 WNoNot yet matched
The Solar Centre£330.00not statednot stated200 WNoNot yet matched
Plug In Solar£499.99not statednot stated360 WNoNot yet matched
Ravair Solar£600.00not statednot statednot statedNoNot yet matched
Plug In Solar£699.99not statednot stated710 WNoNot yet matched
Kingdom Solarnot statednot statednot statednot statednot statedNot yet matched
iHelios Livingnot statednot stated800 Wnot statednot statedNot yet matched
Outside the plug-in route · 17 kits
Either the published AC output is above 800W, or the kit contains a battery, so it cannot use the plug-in microgenerator route in SI 2026/848. That is not the same as being unlawful — such a system may be perfectly fine as a fixed installation signed off under G98 or G99. It is here because it is on sale as solar, and separated because price per AC watt flatters a large inverter: a 3,000W hybrid scores well on that measure without being a plug-in device at all.
Indevolt£799.00£0.27/W3,000 Wnot statedYes
2 kWh
Not yet matched
Certus Energy£699.00£0.87/W800 W800 WYes
2.5 kWh
Not yet matched
SunVault£2,800.00£1.17/W2,400 W1,800 WYes
5.2 kWh
Not yet matched
EcoFlow Innovation UK£949.00£1.19/W800 W900 WYesNot yet matched
Jackery UK£1,000.00£1.25/W800 W2,000 WYesNot yet matched
Jackery UK£439.00not statednot stated500 WYesNot yet matched
Certus Energy£999.00not statednot stated1,200 WYes
5 kWh
Not yet matched
Plug In Solar£1,499.99not statednot stated360 WYesNot yet matched
Plug In Solar£1,709.99not statednot stated710 WYesNot yet matched
Poweroak Energy UKnot statednot statednot stated2,400 WYesNot yet matched
Poweroak Energy UKnot statednot stated3,680 W4,300 WYesNot yet matched
Anker SOLIXnot statednot stated800 Wnot statedYesNot yet matched
Anker SOLIXnot statednot statednot statednot statedYesNot yet matched
Indevoltnot statednot statednot statednot statedYesNot yet matched
Bluetti / Jackery / Zendure / Marsteknot statednot stated800 Wnot statedYesNot yet matched
Bluetti / Jackery / Zendure / Marsteknot statednot statednot statednot statedYesNot yet matched
Bluetti / Jackery / Zendure / Marsteknot statednot statednot statednot statedYesNot yet matched

On a narrow screen the table scrolls sideways inside its own box — the page itself never does.

Reading the two wattage columns. The 800W cap in SI 2026/848 applies to AC output — what the inverter pushes into your wiring. Panel DC watts are usually higher, often 1,000W or more, and that is normal and intended: panels rarely hit their rated figure, so a bigger array behind an 800W inverter simply spends more of the day at the cap.

Why the table is grouped. Price per AC watt is a real measure of value, but only between kits competing for the same ceiling. A 3,000W battery hybrid divides its price by a much bigger number and lands near the top — arithmetically correct, and useless to someone shopping for a plug-in device. So kits outside the route are still listed, but labelled and ranked among themselves rather than against kits inside it.

Blanks are blanks. Where a vendor has not published a figure we print not stated. We never fill a gap with an estimate.

ENA register. “On register” means we have matched this kit to a specific entry on the Energy Networks Association Connect Direct register. “Not yet matched” means we have not made that link — it is a statement about our data, not about the product. We do not repeat the register’s own status field because the ENA has not yet confirmed to us what its values mean.