How Much Do Solar Batteries Cost in 2025?
The average cost to install a solar battery in 2025 ranges from $9,000 to $19,000, with most homeowners spending about $13,000.
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.
Generally, simple rewiring projects cost around $1,500. A solar battery that is easy to install and has immediate access to your electrical system is a less complex project for your installers, while a solar battery that is far away from your electrical system could cost more.
There are many financial solar incentives and rebates available to make solar battery installations more cost-effective. Most importantly, home solar and standalone energy storage systems at least 3 kWh in capacity may qualify buyers for a federal income tax credit (ITC) worth 30% of total project costs.
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