A dark timber rural home at dusk with an H2OME energy unit beside it

Water in.Power out.

Off-grid power for rural homes. H2OME turns your own water and sun into hydrogen, and hydrogen into power, so the lights stay on when the lines go down.

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Living rural shouldn't mean living without power

Power cuts

Storms take the lines down and rural streets are the last to come back on. Days without a freezer, a pump or a modem.

Diesel generators

Noisy, smelly, and only as good as the last fuel run. Every outage costs you jerry cans and an evening outside in the rain.

Flat batteries in winter

Solar batteries cover one night. A grey week in July drains them, and then you're back to the grid or the generator.

Line charges and connections

Fixed daily charges keep rising, and a new rural connection can cost tens of thousands before you use a single unit.

The home loop

Your solar splits water into hydrogen. The hydrogen waits in a tank. When you need power, a fuel cell turns it back into electricity and water, and the water goes round again.

How it works →

Your own power plant, in one cabinet

Runs on water

Filtered water fills the loop. The fuel cell makes water back, so it goes round again.

Charged by your solar

Summer surplus that you'd sell back for a few cents becomes hydrogen you keep.

Weeks of storage

A hydrogen tank doesn't lose charge sitting there, so a winter or a long outage is covered.

Quiet and clean

No engine, no fumes, no fuel runs. The only exhaust is water vapour.

Who it's for

The honest numbers

It isn't free energy. The water goes round forever, and the energy comes from your solar, stored as hydrogen for when you need it.

≤30%

Round-trip efficiency. About a third of the solar that goes in comes back out as power, which is why it suits summer surplus you'd otherwise waste.

Weeks

Stored hydrogen holds its energy. Batteries handle the evening, hydrogen handles the long gaps.

15 kW

Continuous output, enough for an average New Zealand home with headroom for peaks.

Join the pilot list

Pilot installs go to people on this list first. Rural homes, farms and remote sites especially. No spam, no payment.