Leapton Solar Panels Review: Budget Tier 1 for Ireland
Leapton Energy is a Japanese-headquartered solar panel manufacturer offering budget-friendly Tier 1 panels. Here's our independent review covering specs, PVEL reliability test results, and whether Leapton panels are a good choice compared to Jinko and JA Solar for Irish homes.
Quick Answer
Leapton solar panels are a solid budget Tier 1 option for Irish homes. At €110–€140 per panel they are 20–30% cheaper than Jinko or JA Solar. The 440W N-type TOPCon panels offer 22.0% efficiency and scored as a top performer in 4 PVEL reliability tests. The trade-off is a weaker performance warranty (80.68% at year 25 vs Jinko's 87.4% at year 30) and lower brand recognition in Ireland.
Who Are Leapton Energy?
Leapton Energy is headquartered in Tokyo, Japan and was founded in 2017. Despite the Japanese headquarters, panels are manufactured in Changshu, China. Leapton has quickly achieved Bloomberg NEF Tier 1 status and their products are available in over 70 countries.
Leapton is less well-known in Ireland than Jinko or JA Solar, but they are available from some Irish installers and are often discussed on Irish solar forums (boards.ie) as a budget alternative to the big-name brands.
2017
Founded
Japan
Headquarters
Tier 1
Bloomberg NEF
70+
Countries
Leapton LP182 N-type Specifications
| Specification | Value |
|---|---|
| Model | LP182*182-M-54-NB series |
| Wattage | 440W |
| Cell Technology | N-type TOPCon (mono-crystalline) |
| Efficiency | 22.0% |
| Dimensions | 1722 × 1134 × 30mm |
| Weight | 21.0 kg |
| Bifacial | Yes |
| Temperature Coefficient | −0.30%/°C |
| Product Warranty | 25 years |
| Performance Warranty | 25 years (80.68% output at year 25) |
| Degradation Rate | 0.5% per year |
| Cells | 54 half-cut cells |
| Tier Status | Bloomberg NEF Tier 1 |
Leapton also offers older LP166 series panels (385W–415W, P-type PERC, up to 20.5% efficiency) and a newer 585W TOPCon commercial panel with a fiberglass frame.
PVEL Reliability Test Results
Leapton scored as a top performer in the 2024 PVEL PV Module Reliability Scorecard across four key tests:
Thermal Cycling
Top Performer
Mechanical Stress
Top Performer
Hail Stress
Top Performer
LID + LETID
Top Performer
PVEL is an independent testing lab (now part of Kiwa). These results suggest Leapton panels hold up well under harsh conditions despite their budget pricing.
Leapton vs Jinko Solar: Which Is Better?
| Feature | Leapton LP182 | Jinko Tiger Neo |
|---|---|---|
| Wattage | 440W | 440W |
| Efficiency | 22.0% | 22.3% |
| Product Warranty | 25 years | 25 years |
| Performance Warranty | 25 years (80.68%) | 30 years (87.4%) |
| Degradation | 0.5%/year | 0.4%/year |
| Temperature Coefficient | −0.30%/°C | −0.29%/°C |
| Typical Price (per panel) | €110–€140 | €140–€170 |
| PVEL Top Performer | Yes (4 tests) | Yes |
Verdict: Jinko is the stronger panel on every spec, particularly the performance warranty (87.4% at year 30 vs 80.68% at year 25). However, Leapton is 20–30% cheaper. If budget is tight, Leapton is a credible Tier 1 alternative with strong reliability test results. If you can afford the extra €30 per panel, Jinko is the better long-term investment.
Leapton Solar Panels: Frequently Asked Questions
Are Leapton solar panels good?
Yes. Leapton is a Bloomberg Tier 1 manufacturer and scored as a top performer in 4 PVEL reliability tests. At 22.0% efficiency and 440W they are competitive, though their performance warranty (80.68% at year 25) is weaker than Jinko or JA Solar.
Is Leapton a Japanese company?
Leapton Energy is headquartered in Tokyo, Japan and is Japanese-owned. However, panels are manufactured in Changshu, China. The Japanese HQ handles design and quality control.
Are Leapton panels Tier 1?
Yes. Leapton achieved Bloomberg NEF Tier 1 bankability status, meaning major banks will finance projects using their panels.
Leapton vs Jinko: which is better?
Jinko is better on specs — higher efficiency (22.3% vs 22.0%), lower degradation, and a significantly better performance warranty (87.4% at year 30 vs 80.68% at year 25). Leapton is 20–30% cheaper. Budget buyers should consider Leapton; everyone else should go Jinko.
How much do Leapton solar panels cost in Ireland?
Leapton panels typically cost €110–€140 per panel, making them one of the most affordable Tier 1 options. A 10-panel (4.4 kW) system costs approximately €5,000–€7,000 before the SEAI grant.
Where are Leapton solar panels made?
Leapton panels are manufactured in Changshu, China. The company is headquartered in Tokyo, Japan. All panels meet EU IEC standards and carry CE marking.
Related Guides
Sources
- Leapton Energy — Product Range — leaptonpv.com
- Bloomberg NEF — Tier 1 Solar Module Maker List — bnef.com
- PVEL — PV Module Reliability Scorecard 2024 — pvel.com
- SEAI — Solar Energy for the Home — seai.ie
Last updated: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
John Rooney is the founder of Solar Info and has been covering the Irish solar energy market since 2023. He fact-checks all content against official SEAI data and maintains relationships with SEAI-registered installers across Ireland.
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