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California battery storage incentives
SGIP rebate: up to $200/kWh for residential batteries. Under NEM 3.0, batteries capture more off-peak export value.
Avg residential rate30.5¢ / kWh
Typical system size13.5 kWh usable
Average installed cost$12,000
Federal tax credit (30%)−$3,600
Net cost after federal credit$8,400
Estimated payback4–6 years
Popular battery brands in California
These brands are widely available through local installers in California:
Tesla Powerwall 3
Enphase IQ Battery 5P
Franklin WH
All qualify for the 30% federal Residential Clean Energy Credit.
Solar + battery in California
Combining solar panels with a battery maximizes value in California. The battery stores excess solar generation and dispatches it during peak-rate evening hours — especially valuable given California's net metering policy.
When you get solar quotes through EnergySage, you can request battery storage add-ons as part of the same quote — comparing solar-only vs. solar+storage side by side.
A single residential battery system (10–16 kWh) typically runs $11,000–$14,000 installed in California. After the 30% federal tax credit, your net cost drops to approximately $7,140–$9,660.
Is the federal tax credit available for battery storage in California?
Yes. Any battery ≥3 kWh usable capacity qualifies for the 30% Residential Clean Energy Credit, regardless of whether it's paired with solar. On a $12,000 battery, that's a $3,600 credit, reducing your net cost to $8,400.
What's the payback period for a battery in California?
For most California homeowners, battery payback runs 4–6 years depending on your utility's TOU rates, whether you have demand-response programs available, and how you use the battery. Backup power value shortens the effective payback for homeowners who experience regular outages.
Which battery brands are popular in California?
The most common residential batteries installed in California are the Tesla Powerwall 3, Enphase IQ Battery 5P, Franklin WH. All qualify for the federal credit and are available through EnergySage's network of local installers.