Solar · home backup · off-grid · portable
Plan a power system that works together
AI-powered planning for batteries, solar panels, inverters, and more.
- Compatibility guidance is built into every build.
- No account required.
- Share builds with a link.
A better way to choose parts
Build around your actual needs, then make decisions with the full system in view.
Catch mismatches early
See compatibility guidance as you select components, before a costly purchase.
Keep the details together
Compare specs, quantities, and prices in one practical build list.
Share a clear plan
Save your build and send it to a partner, installer, or the community for feedback.
From idea to a build you can use
One connected workflow keeps the next decision simple.
Step 1
Start a build
Set the goal for your system and add the parts you already know you need.
Step 2
Check compatibility
Review the connections and requirements between the parts in your build.
Step 3
Choose where to buy
Compare compatible options, prices, and quantities before you make a purchase.
Step 4
Save and share
Keep refining your build or share it with an installer, friend, or the community.
Popular in real builds
Parts people are actually choosing in saved builds across the platform.

20 ft 10 AWG Solar Extension Cable Pair with MC4
50ft 10 AWG Copper PV Wire
32 Amp DC1200V Solar Disconnect Switch Isolator Switch PV Panel Disconnect Solar System Combiner Box Accessory DIN Rail Mount and Lockable
EG4 | 12000XP Off-Grid Inverter | V2 | USA Built
$158/kW
Start with the parts you know
You do not need every answer up front. Add a part, check the fit, and build from there.