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 around 20% cheaper than Jinko or JA Solar. The 440W N-type TOPCon panels offer 22.5% efficiency, carry the same 30-year performance warranty as Jinko (87.4% at year 30), and Leapton was a top performer in 4 PVEL reliability tests. The trade-off is a shorter track record and lower brand recognition in Ireland.
Our rating
4.2/5
Strong value: N-type specs close to Jinko and JA Solar at €20 to €40 less per panel, traded against a shorter track record and thinner installer support in Ireland.
An editorial judgement based on manufacturer datasheets, warranty terms, Irish availability and installed prices, not lab testing. How we rate brands
Who Are Leapton Energy?
Leapton Energy is headquartered in Kobe, Japan and was founded in 2012. 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.
2012
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 | 22.5% |
| Dimensions | 1722 × 1134 × 30mm |
| Weight | 24 kg (dual glass) |
| Bifacial | Yes (dual glass, 80% bifaciality) |
| Temperature Coefficient | −0.30%/°C |
| Product Warranty | 25 years |
| Performance Warranty | 30 years (87.4% output at year 30) |
| Degradation Rate | 0.4% per year |
| Cells | 108 half-cut cells (54 × 2) |
| 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 | 22.5% | 22.0% |
| Product Warranty | 25 years | 25 years |
| Performance Warranty | 30 years (87.4%) | 30 years (87.4%) |
| Degradation | 0.4%/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: On paper the two panels are very close: the same 30-year, 87.4% performance warranty and 0.4% annual degradation, with Jinko slightly ahead on temperature coefficient. Leapton is around 20% cheaper. If budget is tight, Leapton is a credible Tier 1 alternative with strong reliability test results. Jinko's advantage is its longer track record and wider support among Irish installers.
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 22.5% efficiency and 440W they are competitive, and at €110–€140 per panel they are a good budget option, with a 25-year product warranty and a 30-year performance warranty (87.4% at year 30), the same terms as Jinko and JA Solar.
Is Leapton a Japanese company?
Leapton Energy is headquartered in Kobe, 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?
The specs are very close: both carry a 25-year product and 30-year performance warranty (87.4% at year 30) with 0.4% annual degradation, and Jinko has a slightly better temperature coefficient (−0.29% vs −0.30%/°C). Leapton is around 20% cheaper; Jinko has the longer track record and wider installer support in Ireland.
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 €8,300–€9,000 before the SEAI grant.
Where are Leapton solar panels made?
Leapton panels are manufactured in Changshu, China. The company is headquartered in Kobe, Japan. All panels meet EU IEC standards and carry CE marking.
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JA Solar Panels Review
DeepBlue 4.0 Pro specs, performance, and comparison for Ireland.
Solar Panel Costs
Full cost breakdown and payback periods.
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: October 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
John Rooney is the editor 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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