How much does an 800W–1200W plug-in solar kit save in New Jersey?

At New Jersey's average electricity rate of $0.2/kWh ($0.31/kWh peak) and 4.5 daily sun hours, an 800W–1200W system with LFP battery storage saves approximately $279 per year.

New Jersey Plug-in / Balcony Solar Calculator (1200W 2026 Guide)

2026 Legal Status: Legalized in Law (2026 Balcony Solar Act — Up to 1,200W) · Avg Retail Tariff: $0.2/kWh (Peak: $0.31/kWh)

Interactive 2026 Engineering Tool

Plug-in / Balcony Solar ROI & Self-Consumption Calculator

New Jersey Plug-in Solar Act (UL 3700)

Solar Array Wattage (W) — Legal Limit: 1200W

400W800 W1,600W

Electricity Rate ($/kWh Peak/Daytime)

Daily Peak Sun Hours (New Jersey Avg: 4.5 hrs)

Direct Self-Consumption % (With LFP Battery = 92%, Without Battery = 55%)

35% (No Battery)92%98% (With Smart Battery)

Complete Kit Cost ($)

Apply 30% Federal Clean Energy Tax Credit (IRC §25D — expires Dec 2032)

💰 Your 30% ITC Savings: $0 back on your federal taxes. Effective cost after credit: $0. Adjusted payback: 0 yrs.

Verified Yield & Payback Output

Annual Solar Output

1,380 kWh

Annual Bill Savings

$510/yr

Simple Payback Period

2.5 Years

10-Year Net Profit

$3,800

New Jersey Legal Verdict: Legalized in Law (2026 Balcony Solar Act — Up to 1,200W). New Jersey enacted balcony solar legislation in 2026 enabling renters and condo owners to plug in up to 1,200W of UL 3700 certified solar.