Your solar.
On your schedule.
Save excess daytime solar for the evening. Use more of the energy your roof makes instead of sending it away and buying electricity later.
Battery upgrades
Tesla. Enphase. SolarEdge. Three powerful ways to store your solar, prepare for outages, and take more control of your energy.
Already have solar? Explore a battery upgrade.
01 / Tesla Powerwall 3
Power for the everyday. Backup for the unexpected. Store your solar and put it to work when your home needs it.
Up to 11.5 kW of continuous output helps support demanding appliances with a properly sized system.
Storm Watch can charge your battery ahead of forecast severe weather.
Add Powerwall 3 Expansion units for more stored energy as your needs change.
Backup coverage depends on system sizing, compatible equipment, and installation design.
Tesla Powerwall 3 · 13.5 kWh of storageExplore your energy costs
Move the dial to your current electric bill. Compare a simple solar scenario and see how utility increases could add up.
Move the dial to set your monthly electric bill
6% annual increase assumed
38% lower, fixed in this example
This illustration assumes a solar payment 38% below your current bill, fixed for 25 years, and a utility bill rising 6% annually. It excludes residual utility charges, incentives, fees, maintenance, system degradation, and financing terms. It is not a quote or a savings guarantee. Your proposal will use your utility, roof, usage, equipment, and eligible plan.
More from the power you make
Your solar does more when you can choose when to use it.
Save excess daytime solar for the evening. Use more of the energy your roof makes instead of sending it away and buying electricity later.
Plan backup around what matters: refrigeration, lighting, internet, and the loads your system can support. Choose the right capacity for your home.
With a compatible time-of-use plan, use stored energy when utility prices rise. The opportunity depends on your rate plan and daily energy use.
Day and night
The roof works while the sun is up. The battery covers the house after dark.


Find your opportunity
Start with your state. The utility and rate plan tell the rest of the story.

One connected energy experience
Prosper brings your energy decisions together. Understand your options, compare a plan for your home, and have a real person to call along the way.
Put your roof to work.
Keep energy in reserve.
Built around your home.
A clear path forward.
People you can reach.
The Prosper proposal
Make the decision with a clear view of your roof, your energy needs, and the options available to you.
Roof layout, available space, and shade all inform your design.
Review the equipment and estimated production behind your proposal.
Compare available ownership and financing paths with clear assumptions.
Walk through the details with your Prosper solar professional.

A custom solar plan starts with your home.
Explore day, night, and backup.Interactive illustration · example energy data
The Prosper experience
See how solar, storage, and your home work together. Get a clear plan from Prosper, then monitor your system through your equipment’s connected app.
Ask questions and get a clear explanation of the plan.
Know which proposal, agreement, and project details to review.
Understand the milestones between design and activation.
A direct connection to someone who knows your project.
How it works
A straightforward path from the first question to your own clean energy.
Bring a recent bill. We'll start with how much power your home uses.
See a system designed around your roof, usage, and priorities.
Review equipment and available payment options together.
Review your final agreement and understand every next step.
Move through permitting, installation, inspection, and activation.
Picture your possibilities
Explore the everyday reasons homeowners start their solar journey.
Partner door
Bring Tesla, Enphase, and SolarEdge to your next conversation.