Premium★★★★★4.5/5

Panasonic Solar Panels

3 panel models | Up to 22.2% efficiency | Japan

22.2%

Top Efficiency

410W

Max Wattage

25yr

Performance Warranty

1918

Founded

About Panasonic

Panasonic has been a leader in solar technology for decades, known for its EverVolt line of high-efficiency HJT panels. The company leverages its deep electronics expertise to produce panels with excellent temperature coefficients and long-term reliability that perform well in all climates.

Pros

Exceptional temperature coefficient for hot climates
HJT cell technology delivers superior real-world performance
Trusted global brand with decades of manufacturing experience
Strong warranty coverage and reliability track record

Cons

Premium pricing compared to many Chinese manufacturers
Smaller product lineup than some competitors
Panel availability can fluctuate in certain markets

Panasonic Solar Panel Models

Model	Wattage	Efficiency	Cell Type	Price/Watt	Warranty
EverVolt HK Black Series	410W	22.2%	HJT	$1.05-$1.50	25/25yr
EverVolt H Series	370W	21.2%	HJT	$0.95-$1.35	25/25yr
EverVolt HVAC	400W	21.6%	HJT	$1.10-$1.55	25/25yr

Detailed Specifications

EverVolt HK Black Series

Wattage

410W

Efficiency

22.2%

Cell Technology

HJT

Dimensions

74.0 x 41.5 x 1.4 in

Weight

44.1 lbs

Temperature Coefficient

-0.26%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

EverVolt H Series

Wattage

370W

Efficiency

21.2%

Cell Technology

HJT

Dimensions

69.9 x 41.5 x 1.4 in

Weight

41 lbs

Temperature Coefficient

-0.26%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

EverVolt HVAC

Wattage

400W

Efficiency

21.6%

Cell Technology

HJT

Dimensions

74.0 x 41.5 x 1.4 in

Weight

46.5 lbs

Temperature Coefficient

-0.26%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

Panasonic Solar Panels FAQ

Panasonic is a premium-tier solar panel manufacturer headquartered in Japan, rated 4.5/5 by industry experts. Their panels offer up to 22.2% efficiency with 25-year performance warranties. Exceptional temperature coefficient for hot climates.

Panasonic solar panels range from $1.10 to $1.50 per watt. For a typical 6kW system, that's approximately $6,300 to $9,000 before the 30% federal tax credit.

The most efficient Panasonic panel is the EverVolt HK Black Series at 22.2% efficiency and 410W. Higher efficiency panels are ideal for homes with limited roof space.

Panasonic offers 25-year product warranties and 25-year performance warranties on their solar panels. The performance warranty guarantees at least 93.8% output after 25 years.