Deadline: December 31, 2025.
Why Act Before the 2025 Deadline?
Which Rocksolar Products Qualify for the 30% Federal Tax Credit?
The 30% federal tax credit applies to homeowner-owned solar systems installed and operational before December 31, 2025.
Off-Grid Solar Systems
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Up to 54% offROCKSOLAR
ROCKSOLAR 500W 12V Off-Grid Solar System
$599.99$1,299.99Unit price /UnavailableIn stock (193 units) -
![6 KW Split phase 120/240Vac Off-Grid Solar System]()
Up to 40% offROCKSOLAR
6 KW Split phase 120/240Vac Off-Grid Solar System
From $5,999.99$9,999.99Unit price /UnavailableIn stock (395 units) -
Up to 50% offROCKSOLAR
3.5 kW Off-Grid Solar System (5kWh Energy Storage with 3.5kW Inverter + 2640W Solar Array)
From $3,999.99$7,999.99Unit price /UnavailableIn stock (397 units) -
Up to 63% offROCKSOLAR
ROCKSOLAR 2000W 12V RV Solar System
$1,799.00$4,799.99Unit price /UnavailableIn stock (199 units) -
Up to 33% offROCKSOLAR
6 KW Off-Grid Solar Panel Kit with 4400W Panels
$3,999.99$5,999.99Unit price /UnavailableIn stock (199 units) -
Up to 62% off
ROCKSOLAR
ROCKSOLAR 880W Rigid Solar Panel Kit
$499.99$1,299.99Unit price /UnavailableIn stock (198 units) -
![10KW Split Phase 120/240Vac Off-Grid Solar System]()
Up to 43% offROCKSOLAR
10KW Split Phase 120/240Vac Off-Grid Solar System
From $11,499.99$19,999.99Unit price /UnavailableIn stock (399 units) -
Up to 52% off
ROCKSOLAR
ROCKSOLAR 2000W 24V Off-Grid Solar System
$1,999.99$4,199.99Unit price /UnavailableIn stock (199 units)
Solar Panels
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Up to 49% off
ROCKSOLAR
Hanersun Hitouch 5N – 420W to 445W Full Black Bifacial Solar Panel
$167.20$329.99Unit price /UnavailableIn stock (1888 units) -
Up to 30% off
ROCKSOLAR
Philadelphia 440W improved hail resistance Bi facial all black Solar Panel (0.4318$/W)
$189.99$269.99Unit price /UnavailableIn stock (2000 units) -
Up to 42% offROCKSOLAR
Philadelphia 540W Rigid Monocrystalline Bi facial Solar Panel (0.43$/W)
$232.20$399.99Unit price /UnavailableIn stock (187 units) -
Up to 42% off
ROCKSOLAR
Philadelphia 580W Improved hail resistance Bi facial Solar Panel (0.431$/W)
$249.99$429.99Unit price /UnavailableIn stock (184 units) -
Up to 35% off
ROCKSOLAR
Mate Solar 575W N-Type TOPCon Bifacial Dual Glass Full Black Solar Panel($0.455/W)
$261.60$399.99Unit price /UnavailableIn stock (200 units)
Batteries
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Up to 47% off
ROCKSOLAR
ROCKSOLAR 12V 10Ah Deep Cycle Lithium Battery (LIFEPO4)
$89.99$169.99Unit price /UnavailableIn stock (108 units) -
Up to 45% off
ROCKSOLAR
ROCKSOLAR 12V 18Ah Deep Cycle Lithium Battery (LIFEPO4)
$119.99$219.99Unit price /UnavailableIn stock (73 units) -
Up to 53% offROCKSOLAR
Growatt AXE 5.0L-C1 5kWh Battery
From $1,699.99$3,599.99Unit price /UnavailableIn stock (1995 units) -
Up to 58% off
ROCKSOLAR
ROCKSOLAR 12V 50Ah Deep Cycle Lithium Battery (LIFEPO4)
$249.99$599.99Unit price /UnavailableIn stock (198 units) -
Up to 35% offROCKSOLAR CA
ROCKSOLAR 12V 200Ah Deep Cycle Lithium Battery (LIFEPO4)
$649.99$999.99Unit price /UnavailableIn stock (197 units) -
Up to 43% offROCKSOLAR
ROCKSOLAR 12.8V 100Ah Deep Cycle Lithium Battery (LIFEPO4)
$399.99$699.99Unit price /UnavailableIn stock (196 units) -
Up to 14% off
ROCKSOLAR CA
Growatt APX 15.0P-S0-US 15kWh Battery Module
$7,699.99$8,999.99Unit price /UnavailableIn stock (200 units) -
Sold outUp to 36% offROCKSOLAR
Solar Ark 120KW Commercial Energy Storage System (UL9450 Certified)
From $95,999.99$149,999.99Unit price /Unavailable
Inverters
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Up to 52% off
ROCKSOLAR
Growatt 3.8kW MIN 3800TL-XH-US Grid-Tie Inverter | Battery Storage Solar Inverter
$1,199.99$2,499.99Unit price /UnavailableIn stock (197 units) -
Up to 50% off
ROCKSOLAR
Growatt 5KW MIN 5000TL-XH-US Grid-Tie | Battery Storage Solar Inverter
$1,299.99$2,599.99Unit price /UnavailableIn stock (200 units) -
Up to 50% off
ROCKSOLAR
Growatt 6kW MIN 6000TL-XH-US Grid-Tie Inverter | Battery Storage Solar Inverter
$1,299.99$2,599.99Unit price /UnavailableIn stock (198 units) -
Up to 50% off
ROCKSOLAR
Growatt 7.6kW MIN 7600TL-XH-US Grid-Tie Inverter | Battery Storage Solar Inverter
$1,399.99$2,799.99Unit price /UnavailableIn stock (199 units) -
Up to 37% off
ROCKSOLAR
Growatt 10kW MIN 10000TL-XH-US Grid-Tie Storage Solar Inverter
$1,899.99$2,999.99Unit price /UnavailableIn stock (198 units) -
Up to 50% off
ROCKSOLAR
Growatt 11.4kW MIN 11400TL-XH-US Grid-Tie Inverter | Battery Storage Solar Inverter
$1,999.99$3,999.99Unit price /UnavailableIn stock (197 units) -
Up to 27% off
ROCKSOLAR
WIT 28kW Commercial AC-Coupled Hybrid Inverter
$26,341.78$35,999.99Unit price /UnavailableIn stock (200 units) -
Up to 27% off
ROCKSOLAR
WIT 35kW Commercial AC-Coupled Hybrid Inverter
$29,268.64$39,999.99Unit price /UnavailableIn stock (200 units)
How the 30% Solar Tax Credit Works
Example: 8kW system costs $23,840 → you save $7,152
Requirements
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Must own the system (loan or cash).
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Installed by Dec 31, 2025.
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Installed at your primary residence.
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Battery ≥3 kWh eligible.
State-by-State Incentive Highlights
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California:
High rates (35¢/kWh) + battery rebate (SGIP)
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New York:
25% state tax credit (up to $5,000) + NYSERDA rebate
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New Jersey:
SuSI Program – $85/SREC
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Illinois:
Illinois Shines incentive, $9,000+ upfront credits
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Massachusetts:
15% state credit + SMART program