Solar Battery Storage Calculator for Tennessee
See whether adding battery storage to your solar system makes financial sense in Tennessee. With no net metering net metering and average electricity rates of 13¢/kWh, here is how battery storage stacks up.
Net Metering
No Net Metering
Electricity Rate
13¢/kWh
Avg Sun Hours
4.5h/day
Avg Monthly Bill
$145
Battery Storage Calculator for Tennessee
Battery Cost
$12,825
before incentives
After 30% ITC
$8,978
net cost
Payback Period
7.7 years
Annual Savings
$1,166
Backup During Outage
10.8 hours
of essential-load backup with a 13.5 kWh battery
25-Year Savings Comparison
Solar Without Battery
$44,427
25-year net savings
Solar + Battery
$79,244
25-year net savings
Net Metering Policy: No net metering. Without net metering, a battery is especially valuable since stored solar energy avoids purchasing expensive grid electricity during peak hours.
Estimates based on average electricity costs in Tennessee. Battery costs reflect current market averages including installation. Actual savings depend on your utility rate structure, usage patterns, and local incentive programs. Consult a solar advisor for a personalized quote.
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