Storage in
Charleston, SC

Updated 6/16/2024

How much do storage systems cost in Charleston, SC in 2024?

As of June 2024, the average storage system cost in Charleston, SC is $1158/kWh. Given a storage system size of 13 kWh, an average storage installation in Charleston, SC ranges in cost from $12,799 to $17,317, with the average gross price for storage in Charleston, SC coming in at $15,058. After accounting for the 30% federal investment tax credit (ITC) and other 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.

Average storage system cost by system size in Charleston, SC

System Size System Cost System Cost (after ITC)
10 kWh $11,583 $8,108
13 kWh $15,058 $10,541
20 kWh $23,166 $16,216
26 kWh $30,116 $21,081
Note: you can't claim the federal tax credit without installing solar panels alongside a battery system.

2024 average solar + storage cost in Charleston, SC

$19,383 - $56,116

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.

Note: Showing cost data for Charleston County, SC.

battey size range image

Top 5 quoted battery models in Charleston, SC

Tesla Powerwall 2
FranklinWH Energy Storage Inc…
Enphase Energy IQ Battery 5P
SolarEdge Technologies BAT-10…
SolarEdge Technologies BAT-10…

Top storage system installers in Charleston, SC

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