Solar Battery Storage System Cost (2026 Prices)
The cost to install solar panels and a battery is $16,200 to $37,700 after the 30% federal tax credit. Solar battery installation is cheapest and easiest when installing the battery
The exact amount depends on how much work your solar installer needs to do, like connecting the battery to your solar panels or setting up multiple batteries. This can vary from one homeowner to another. Most homeowners pay between $6,000 and $12,000 for a solar storage system, including the battery and installation.
As of early 2025, the average cost to install a home solar battery in the U.S. ranges between $9,000 and $18,000 before incentives. After applying the 30% federal tax credit, most homeowners pay $6,000 to $12,000 for a complete setup. For a deeper dive into specific models and performance, explore our Best Solar Battery for Home guide.
In 2025, a typical solar battery installation costs $9,000–$18,000 before incentives and $6,000–$12,000 after credits. By 2026, continued cost declines are expected to make home energy storage even more accessible, with prices averaging 8–12% lower than current levels.
Pro tip: In California, homeowners combining solar panels and batteries can save up to $10,000 with SGIP and federal incentives together. The type of battery you choose impacts both the upfront cost and long-term value. Here's a 2025 comparison by chemistry:
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