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Panasonic Solar Panels Review 2026

Comprehensive analysis of Panasonic's solar panel portfolio — 25 panels reviewed with detailed specifications, efficiency data, and technology breakdown.

25 Panels Up to 22.2% Efficiency 325W – 430W
Panasonic

Company Overview

Panasonic is a global leader in the development of innovative technologies and solutions for wide-ranging applications in the consumer electronics, housing, automotive, industry, communications, and energy sectors. The company was founded in 1918 by Konosuke Matsushita and has been committed to enhancing the quality of life throughout the world. Panasonic aims to contribute to a sustainable society by extending the potential of batteries and focusing on ESG-centered management.

Headquarters
Kadoma, near Ōsaka, Japan
Founded
1918
Employees
9,500+
Production Capacity
1+ GW
Stock
Tokyo Stock Exchange: 6752
Website

Key Statistics

Total Panels 25
Avg. Efficiency 20.7%
Max Efficiency 22.2%
Power Range 325W – 430W
Avg. Power 367W
Avg. Temp Coeff -0.27%/°C
Bifacial Panels 4 (16%)
Avg. Warranty 25 years

Technology Breakdown

Cell Technologies

HJT 22 panels (88.0%)
PERC 3 panels (12.0%)

Power Distribution

<400W 19 panels (76.0%)
400-499W 6 panels (24.0%)

Top Picks from Panasonic

Most Efficient

# Model Power Efficiency Tech
1 EVPV430HK2 430W 22.2% Monocrystalline
2 EVPV410H 410W 22.2% Monocrystalline
3 EVPV410HK 410W 22.2% Monocrystalline
4 EVPV380 380W 21.7% Monocrystalline
5 EVPV420HK2 420W 21.7% Monocrystalline

Highest Power

# Model Power Efficiency Tech
1 EVPV430HK2 430W 22.2% Monocrystalline
2 EVPV420HK2 420W 21.7% Monocrystalline
3 EVPV410H 410W 22.2% Monocrystalline
4 EVPV410HK 410W 22.2% Monocrystalline
5 EVPV400H 400W 21.6% Monocrystalline

Best Panasonic Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency
22.2% 430W
22.2% 410W
22.2% 410W
#4 EVPV380
21.7% 380W
21.7% 420W

Best Bifacial

Dual-sided panels, ranked by efficiency
20.3% 340W
20.0% 335W
19.7% 330W
19.4% 325W

Pros & Cons

Strengths

  • Strong warranty coverage averaging 25 years
  • Established manufacturer with 108+ years of experience
  • Large-scale production capacity of 1+ GW

Considerations

  • Average efficiency of 20.7% is below the industry leading edge
  • Limited bifacial panel options
  • No high-power panels (500W+) available for commercial use

Efficiency Distribution

6
<20%
24.0%
8
20-21%
32.0%
8
21-22%
32.0%
3
22-23%
12.0%

Frequently Asked Questions

Panasonic offers 25 solar panel models with an average efficiency of 20.7%. Check their full panel lineup on ComparePV to find the best model for your needs.

Panasonic manufactures panels ranging from 325W to 430W, covering both residential and commercial applications. Their portfolio includes HJT (88%), PERC (12%) cell technologies.

Panasonic panels have an average efficiency of 20.7%, with their most efficient model reaching 22.2%. This puts them in the competitive range in the current market.

Yes, Panasonic offers 4 bifacial panels, representing 16% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.

Panasonic panels come with an average performance warranty of 25 years. This warranty guarantees that the panels will maintain a specified level of power output over time, protecting your investment against degradation beyond normal levels.

Panasonic offers panels in the residential-friendly 380–460W range. For home installations, look for models with high efficiency and compact dimensions to maximize power from limited roof space. Browse their full lineup on ComparePV to filter by power range and specifications.

The Verdict

Panasonic is a solid option, offering 25 panels suitable for residential installations. With an average efficiency of 20.7% and top models reaching 22.2%, their panels deliver competitive performance.

Compare Panasonic with Competitors

Explore All Panasonic Panels

Browse the complete catalog of 25 Panasonic solar panels with detailed specifications, filters, and comparison tools.

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