When the grid goes down, your solar goes dark with it.

Most grid-tied solar shuts off in an outage, even on a sunny day. Add a Sol-Ark hybrid inverter, a battery and a portable generator, and your house keeps running for days. Get the full design free: equipment at cost, a 7-day fuel plan, and a scope your electrician can quote from.

Get my free design
About 5 minutes. No sales calls. Your design is yours to keep.

What you walk away with

Not a sales estimate. A design you can act on with or without us.

A system sized to your home

Sol-Ark inverter and battery matched to what you want running in an outage, from essentials to the whole house.

Equipment list at our cost

What we actually pay for the gear, no markup. Compare quotes on even ground.

Portable generator + 7-day fuel plan

How much fuel to store with stabilizer so you can ride out a week-long outage at bare-minimum load.

Scope for your electrician

Panel connection, battery placement, generator inlet, permits and utility approval, in plain language.

What the battery can earn

Many utilities pay battery owners to help on peak summer days. We flag what to ask yours.

An AI-ready copy

One click copies the whole design. Paste it into ChatGPT or Claude and keep going from there.

How it works

Three steps. The last one is up to you.

1

Tell us what you have

Solar, a generator, both or neither. Your monthly usage. What you want to keep running. Your ZIP for local sun data.

2

Get your design link

A shareable page with your system, equipment list, fuel plan and electrician scope. Save it as a PDF anytime.

3

Take it anywhere

To a licensed local electrician, to Sol-Ark for equipment questions, or to your AI assistant to plan next steps.

One brain runs the whole thing

The Sol-Ark sits between your solar, battery, generator, the grid and your house. It switches in milliseconds when the grid drops, and you watch and adjust everything from the MySolArk app.

SolarExisting or new panels Utility gridSell back, get paid for peaks Sol-Ark hybrid inverterThe brain BatteryCarries the house quietly Portable generatorRefills the battery, then shuts off

Who it's for

You already have solar

Keep your panels. Add the inverter and battery so they keep working when the grid doesn't.

You already have a generator

Stop running it all day for a fridge and a few lights. Let it refill a battery for a few hours, then rest.

You're starting fresh

Battery and generator now, solar later. The design leaves room to add panels.

Questions

Is the design really free?

Yes. The design, equipment list, fuel plan and electrician scope are free to keep and share. A fee applies only if you ask us for hands-on help like permit drawings or remote commissioning.

Does this work where I live?

The sizing works for typical North American 120/240V homes. Equipment prices, utility battery programs, permits and labor vary by location. Your design flags what to confirm locally before you buy.

Do I need an electrician?

Yes. A licensed electrician installs the system, pulls the permit and owns the final design. Your design includes a scope of work they can quote from.

Why a portable generator and not a standby unit?

Cost. A portable dual-fuel generator through an outdoor inlet gives you the same multi-day protection for a fraction of a permanent standby install. The battery does the hour-to-hour work, so the generator only runs a few hours at a time.

Why are you giving this away?

We design and install these systems on Cape Cod, Massachusetts. The design is the hard part, and we'd rather more people get it right. If you want our help later, that's when a fee applies.

Five minutes to a design you can use

Answer a few questions and get your Sol-Ark home power plant design, free.

Get my free design