Financing Options for Energy Storage and Solar + Storage
Power Purchase Agreement (PPA) You pay Enel X a single payment rate based on energy generation from the solar panels and the overall benefit of the solar + storage system.
Read more about the different solar financing options available. In 2025, solar.com Energy Advisors typically recommend using a solar loan to finance a solar system — if the homeowner can efficiently monetize the 30% federal tax credit. If they can't, then a solar lease or PPA is the best option.
In 2025, solar.com Energy Advisors typically recommend using a solar loan to finance a solar system — if the homeowner can efficiently monetize the 30% federal tax credit. If they can't, then a solar lease or PPA is the best option. Want to see your solar savings potential?
The representative residential PV system (RPV) for 2024 has a rating of 8 kW dc (the sum of the system's module ratings). Each module has an area (with frame) of 1.9 m 2 and a rated power of 400 watts, corresponding to an efficiency of 21.1%.
Homeowners installing solar panels and batteries in 2025 are smart to try to get ahead of tariffs, utility rate increases, and the risk of the solar 30% Federal Investment Tax Credit going away early. However, they're faced with interest rates that are significantly higher than they were just a short couple of years ago.
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