Off-grid inverters under 6kW
For cabins, workshops, sheds and van builds, where a 12kW whole-home unit is overkill and its idle consumption is a real cost. These still bundle an MPPT controller and charger, just at a scale that suits a small system.
$0.11
best $/W today
$0.16
median of 23
5
vendors compared
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19 of 23 products · sorted by$/W · click any column header to re-sort
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What to watch out for
Surge rating matters more than continuous rating at this size. A well pump or compressor can draw several times its running wattage for a second or two, and a 3kW inverter with a weak surge will trip on a load a 3kW inverter with a strong one carries easily.
This is a filtered view of ourfull all-in-one & off-grid inverters table, which carries every option we track with the same filters available directly. Prices come from each vendor's own listing and are re-collected daily.