As of September 2026, the average storage system cost in Tennessee is $1,111/kWh. Given a storage system size of 13 kWh, an average storage installation in Tennessee ranges in cost from $12,277 to $16,611, with the average gross price for storage in Tennessee coming in at $14,444. After accounting for state and local storage incentives, the net price you'll pay for solar can fall by thousands of dollars.
Importantly, these costs are typical for shoppers comparing storage quotes on the EnergySage Marketplace. When you compare quotes for solar panels and batteries on EnergySage's competitive marketplace, you can expect to see prices up to 20% lower than working with a single company.
System size | System cost |
|---|---|
10 kWh | $11,111 |
13 kWh | $14,444 |
20 kWh | $22,222 |
26 kWh | $28,889 |
Learn more about local TN incentives, tax credits & rebates.
$19,871 - $58,089
There are several variables that impact the price you pay for a solar + storage system: the quality of the equipment you install, the type of inverters you choose, and the storage capacity and chemistry of your battery. This is an average price range for solar + storage installations in your area, and the specifics of your project will change the final price you pay.
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See what storage costs in Tennessee counties
- Anderson County
- Blount County
- Bradley County
- Campbell County
- Cheatham County
- Cocke County
- Cumberland County
- Davidson County
- Dickson County
- Franklin County
- Gibson County
- Hamblen County
- Hamilton County
- Hawkins County
- Henry County
- Knox County
- Lawrence County
- Loudon County
- Madison County
- Maury County
- McNairy County
- Monroe County
- Montgomery County
- Obion County
- Overton County
- Putnam County
- Roane County
- Robertson County
- Rutherford County
- Sevier County
- Shelby County
- Sullivan County
- Sumner County
- Tipton County
- Washington County
- Weakley County
- Williamson County
- Wilson County
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