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Home battery backup that keeps your lights, fridge, and WiFi running during outages. States like CT, VT, and RI pay you thousands to install one.
500+
Batteries Installed
13.5
kWh per Powerwall
10-15
Year Warranties
9
States Served
NuWatt Energy installs Tesla Powerwall and home batteries across 9 states: MA, NH, CT, RI, ME, VT, NJ, PA, and TX. Several states offer excellent battery incentives: Connecticut pays $200/kWh upfront (~$2,700 for a Powerwall) plus performance payments.Vermont's GMP BYOD program pays $10,500 over 10 years for grid services.Rhode Island REF offers $3,500-$5,000 grants for battery storage.
Battery storage provides backup power during grid outages—critical for storm-prone areas. A single Powerwall powers essential loads for 12-24 hours; paired with solar, you can maintain power indefinitely during extended outages. Massachusetts homeowners can earn $1,500+ annually through utility reward programs.
NuWatt has completed 500+ battery installations with certified professionals. Most installations complete in one day with 10-15 year manufacturer warranties. Free quotes: (877) 772-6357.
No more scrambling for flashlights or worrying about spoiled food. A home battery keeps your essentials running.
Keep your essential appliances running during grid outages. Never worry about power failures again.
Store excess solar energy during the day and use it at night, reducing your reliance on the grid.
Use stored energy when electricity rates spike — so you pay less during peak pricing.
Power your entire home or just essential circuits—the choice is yours.
Industry-leading warranties of 10-15 years ensure your investment is protected.
Seamlessly integrates with your solar system and smart home for automated energy management.
CT, VT, and RI offer the best battery incentives in the country
$200/kWh upfront + performance
~$2,700+
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GMP BYOD program
$10,500 over 10 years
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REF battery grants
$3,500-$5,000
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Utility reward program
$1,500+/year earnings
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Net metering + backup
Grid independence
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Critical for outages
Storm resilience
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Grid services programs
Varies by utility
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Backup power focus
Outage protection
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Grid instability protection
Essential backup
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Tesla Powerwall Certified plus all major battery brands
The world's most popular home battery
$12K-$16K installed
Modular design for flexible sizing
$10K-$20K installed
Premium German engineering
$15K-$30K installed
Compact and powerful
$10K-$14K installed
Scalable whole-home backup
$12K-$20K installed
Complete home integration
$14K-$18K installed
Most installations complete in just one day
We assess your energy needs, backup requirements, and existing solar system to recommend the right battery solution.
Our engineers design a battery system sized for your home, whether you need essential backup or whole-home power.
Our Tesla-certified and certified professionals complete most battery installations in just one day.
We configure your system, connect monitoring apps, and ensure everything works perfectly before we leave.
See how battery storage fits with solar, battery, and more in our free Electrification Planner.
A Tesla Powerwall costs $12,000-$16,000 installed for a single unit. With state incentives (CT $200/kWh = ~$2,700, VT GMP BYOD = $10,500 over 10 years, RI REF grants = $3,500-$5,000), your net cost can be significantly reduced. Many homeowners finance with $0 down.
Connecticut offers the best battery incentives in New England: $200 per kWh upfront rebate (about $2,700 for a 13.5 kWh Powerwall) plus performance-based incentives for participating in grid services. Combined, CT homeowners can offset 30-40% of battery costs.
Vermont's GMP BYOD (Bring Your Own Device) program pays battery owners $10,500 over 10 years ($1,050/year) for allowing brief battery discharge during peak grid demand. This is one of the most valuable battery programs in the country.
Rhode Island's REF (Renewable Energy Fund) offers grants of $3,500-$5,000 for residential battery storage systems. Combined with solar REF grants ($7,000-$8,500), RI homeowners can receive up to $13,500 in direct rebates.
A single Tesla Powerwall (13.5 kWh) can power essential loads (refrigerator, lights, WiFi, phone chargers) for 12-24 hours. With solar panels charging the battery during the day, you can maintain power indefinitely during extended outages. Whole-home backup typically requires 2-3 batteries.
Yes, battery storage can be added to most existing solar systems. We're certified installers for Tesla Powerwall, Enphase, and other major brands. Retrofit installations typically take 1 day and integrate seamlessly with your current solar setup.
Tesla Powerwall offers 13.5 kWh in a single unit, ideal for larger backup needs. Enphase IQ batteries are modular (5 kWh units) allowing precise sizing. Both have 10-year warranties. Tesla excels at whole-home backup; Enphase integrates better with Enphase microinverter systems.
Most home batteries have 10-15 year warranties and are designed to last 15-20+ years. Tesla Powerwall is warrantied for 70% capacity retention after 10 years. With proper installation and no extreme temperature exposure, batteries typically outlast their warranties significantly.
Professional battery installation throughout New England, Mid-Atlantic, and Texas
Get a free battery storage quote. Our Tesla-certified experts will help you maximize your state's incentives.