Leapton Solar Panels Review 2026

Company Overview

Leapton Energy, headquartered in Japan, is a global leader in the solar PV industry, specializing in Tier-1 solar modules, battery energy storage systems (BESS), and inverters. With over 10 years of experience, Leapton Energy's products are now available in more than 70 countries worldwide.

Headquarters

Kobe, Japan

Founded

2012

Production Capacity

3+ GW

Website

Visit site

Key Statistics

Total Panels 119

Avg. Efficiency 22.2%

Max Efficiency 23.3%

Power Range 400W – 720W

Avg. Power 546W

Avg. Temp Coeff -0.31%/°C

Bifacial Panels 65 (55%)

Avg. Warranty 29 years

Technology Breakdown

Cell Technologies

TOPCon 92 panels (77.3%)

N-type 14 panels (11.8%)

Unknown 13 panels (10.9%)

Power Distribution

400-499W 48 panels (40.3%)

500-599W 33 panels (27.7%)

600-699W 28 panels (23.5%)

700W+ 10 panels (8.4%)

Top Picks from Leapton

Most Efficient

#	Model	Power	Efficiency	Tech
1	LP182*210-M-66-NH-630W	630W	23.3%	Monocrystalline
2	LP182*210-M-66-NB-630W	630W	23.3%	Monocrystalline
3	LP210*210-M-66-NB-720W	720W	23.2%	Monocrystalline
4	LP210*210-M-66-NH-720W	720W	23.2%	Monocrystalline
5	LP182*210-M-66-NB-625W	625W	23.1%	Monocrystalline

Highest Power

#	Model	Power	Efficiency	Tech
1	LP210*210-M-66-NH-720W	720W	23.2%	Monocrystalline
2	LP210*210-M-66-NB-720W	720W	23.2%	Monocrystalline
3	LP210*210-M-66-NH-715W	715W	23.1%	Monocrystalline
4	LP210*210-M-66-NB-715W	715W	23.1%	Monocrystalline
5	LP210*210-M-66-NH-710W	710W	22.9%	Monocrystalline

Best Leapton Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency

#1 LP182*210-M-48-NB-455W

22.8% 455W

#2 LP182*210-M-48-NH-455W

22.8% 455W

#3 LP182*210-M-48-NB-450W

22.5% 450W

#4 LP182*210-M-48-NH-450W

22.5% 450W

#5 LP182*182-M-54-NH-450W

22.5% 450W

Best for Commercial

500W+, ranked by power output

#1 LP210*210-M-66-NB-720W

720W 23.2%

#2 LP210*210-M-66-NH-720W

720W 23.2%

#3 LP210*210-M-66-NH-715W

715W 23.1%

#4 LP210*210-M-66-NB-715W

715W 23.1%

#5 LP210*210-M-66-NB-710W

710W 22.9%

Best Bifacial

Dual-sided panels, ranked by efficiency

#1 LP182*210-M-66-NB-630W

23.3% 630W

#2 LP210*210-M-66-NB-720W

23.2% 720W

#3 LP210*210-M-66-NH-720W

23.2% 720W

#4 LP182*210-M-66-NB-625W

23.1% 625W

#5 LP210*210-M-66-NB-715W

23.1% 715W

Pros & Cons

Strengths

Solid portfolio of 119 panels
Tier 1 bankable manufacturer — recognized by major financial institutions
High-efficiency panels available (up to 23.3%)
Strong bifacial lineup — 55% of portfolio supports dual-sided generation
Strong warranty coverage averaging 29 years
High-power panels available (up to 720W) for commercial applications
Large-scale production capacity of 3+ GW

Efficiency Distribution

5

20-21%

4.2%

32

21-22%

26.9%

74

22-23%

62.2%

8

23%+

6.7%

Frequently Asked Questions

Leapton offers 119 solar panel models with an average efficiency of 22.2%. They are a Tier 1 bankable manufacturer, recognized by major financial institutions for reliability. Check their full panel lineup on ComparePV to find the best model for your needs.

Leapton manufactures panels ranging from 400W to 720W, covering both residential and commercial applications. Their portfolio includes TOPCon (77%), N-type (12%), Unknown (11%) cell technologies.

Leapton panels have an average efficiency of 22.2%, with their most efficient model reaching 23.3%. This puts them among the industry leaders in the current market.

Yes, Leapton offers 65 bifacial panels, representing 55% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.

Leapton panels come with an average performance warranty of 29 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.

Leapton 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.

Yes, Leapton has adopted TOPCon (Tunnel Oxide Passivated Contact) cell technology in part of their portfolio. TOPCon cells offer higher efficiency and better temperature performance compared to older PERC technology, making them a strong choice for maximizing energy production.

The Verdict

Leapton is an industry leader in efficiency, offering 119 panels suitable for both residential and commercial buyers. With an average efficiency of 22.2% and top models reaching 23.3%, their panels deliver competitive performance. As a Tier 1 bankable manufacturer, they offer strong financial backing and long-term reliability.