Battery Storage Cost in New Jersey
Home battery prices, incentives, and solar+storage savings for New Jersey homeowners in 2026.
New Jersey Battery Storage Overview
The average cost of home battery storage in New Jersey is $957 per kWh of storage capacity. A typical 10 kWh system costs approximately $9,570 before incentives, or $6,699 after the 30% federal Investment Tax Credit (ITC).
New Jersey receives 4 average peak sun hours daily, enabling solar-plus-storage homeowners to achieve 60-80% grid independence. Battery storage captures daytime solar overproduction for use during evening peak hours, reducing grid dependence year-round.
New Jersey Battery Incentive
New Jersey Storage Incentive Program (NJ SIP) provides per-kWh incentives for residential battery storage, designed to complement the state's strong solar market.
Popular Battery Systems in New Jersey
| Battery System | Capacity | Power | Installed Cost | Warranty |
|---|---|---|---|---|
| Enphase IQ Battery 5P | 5 kWh | 3.84 kW | $6,000 - $8,000 | 15 years |
| Franklin WholHome | 13.6 kWh | 5 kW | $13,000 - $16,000 | 12 years |
| SolarEdge Home Battery | 9.7 kWh | 5 kW | $10,000 - $13,000 | 10 years |
| Generac PWRcell | 18 kWh | 4.5 kW | $12,000 - $20,000 | 10 years |
Solar + Battery Storage in New Jersey
Solar Only
- Export excess to grid during the day
- Buy power from grid at night
- No backup during outages
- Savings depend on net metering rates
Solar + Battery
- Store excess solar for nighttime use
- Additional 17% savings vs solar alone
- 7+ hours backup power
- New Jersey utilities offer time-of-use rate plans where peak electricity costs significantly more than off-peak. Battery storage allows homeowners to arbitrage this difference, potentially saving $30-$80/month on electricity bills.
Battery Storage FAQ - New Jersey
The average cost of home battery storage in New Jersey is $957 per kWh. A typical 10 kWh system costs $9,570 before incentives, or $6,699 after the 30% federal tax credit. New Jersey also offers additional state incentives.
Popular battery systems in New Jersey include Enphase IQ Battery 5P, Franklin WholHome, SolarEdge Home Battery, Generac PWRcell. The best choice depends on your backup needs, budget, and whether you have existing solar panels. The Tesla Powerwall 3 is the most popular choice nationally due to its high power output and competitive pricing.
Yes, New Jersey offers battery storage incentives: New Jersey Storage Incentive Program (NJ SIP) provides per-kWh incentives for residential battery storage, designed to complement the state's strong solar market. In addition, the 30% federal ITC applies to all battery installations with 3+ kWh capacity.
A typical home battery in New Jersey can provide 7+ hours of backup power for essential loads like lights, refrigerator, WiFi, and phone charging. For whole-home backup during extended outages, you may need multiple batteries or a larger system like the Generac PWRcell.
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