---
title: "Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JS182MHC120-450 - Solar Panel Comparison | ComparePV"
description: "Compare Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JS182MHC120-450 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification."
source: "https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinko-solar-js182mhc120-450"
updated: 2026-09-11
---

# Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JS182MHC120-450

JKM730N-66HL5-BDV-Z6-EU leads on the differences that matter

The largest is module efficiency: 2.71 pp more efficient. 2 of 17 comparable parameters are identical, with 2 more left out because at least one datasheet does not publish them.


## The two panels


| Attribute | A | B |
| --- | --- | --- |
| Panel | [Jinko Solar JKM730N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm730n-66hl5-bdv-z6-eu) | [Jinko Solar JS182MHC120-450](https://comparepv.com/panel/jinko-solar-js182mhc120-450) |
| Manufacturer | Jinko Solar | Jinko Solar |
| Power | 730 Wp | 450 Wp |
| Efficiency | 23.50 % | 20.79 % |
| Technology | TOPCon | PERC |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | JKM730N-66HL5-BDV-Z6-EU | JS182MHC120-450 | Difference |
| --- | --- | --- | --- |
| Module efficiency | 23.50 % | 20.79 % | +2.71 pp for JKM730N-66HL5-BDV-Z6-EU |
| Temperature coefficient | -0.290 %/°C | -0.340 %/°C | +0.050 %/°C for JKM730N-66HL5-BDV-Z6-EU |
| Rated power | 730 Wp | 450 Wp | +280 W for JKM730N-66HL5-BDV-Z6-EU |
| Power density | 235.0 Wp/m² | 207.9 Wp/m² | +27.1 Wp/m² for JKM730N-66HL5-BDV-Z6-EU |
| Performance warranty | 30 yrs | 25 yrs | +5 yrs for JKM730N-66HL5-BDV-Z6-EU |
| Weight | 37.5 kg | 23.0 kg | -14.5 kg for JS182MHC120-450 |
| Open-circuit voltage | 49.36 V | 41.40 V | 7.96 V apart |
| Short-circuit current | 18.81 A | 13.68 A | 5.13 A apart |
| Module area | 3.106 m² | 2.165 m² | 0.942 m² apart |
| Cell technology | TOPCon | PERC | TOPCon vs PERC |
| Voltage at max power | 41.11 V | 34.70 V | 6.41 V apart |
| Current at max power | 17.76 A | 12.96 A | 4.80 A apart |
| Cell count | 132 | 120 | 12 cells apart |
| Bifacial | Yes | No | Yes vs No |
| Dimensions | 2384x1303x33 mm | 1909x1134x30 mm | 2384x1303x33 mm vs 1909x1134x30 mm |


## Every compared parameter


| Parameter | JKM730N-66HL5-BDV-Z6-EU | JS182MHC120-450 |
| --- | --- | --- |
| Rated power | 730 Wp | 450 Wp |
| Module efficiency | 23.50 % | 20.79 % |
| Power density | 235.0 Wp/m² | 207.9 Wp/m² |
| Open-circuit voltage | 49.36 V | 41.40 V |
| Voltage at max power | 41.11 V | 34.70 V |
| Short-circuit current | 18.81 A | 13.68 A |
| Current at max power | 17.76 A | 12.96 A |
| Temperature coefficient | -0.290 %/°C | -0.340 %/°C |
| Dimensions | 2384x1303x33 mm | 1909x1134x30 mm |
| Module area | 3.106 m² | 2.165 m² |
| Weight | 37.5 kg | 23.0 kg |
| Weight per kWp | 51.4 kg/kWp | 51.1 kg/kWp |
| Product warranty | 12 yrs | - |
| Performance warranty | 30 yrs | 25 yrs |
| Annual degradation | 0.40 %/yr | - |
| Cell technology | TOPCon | PERC |
| Cell type | Monocrystalline | Monocrystalline |
| Cell count | 132 | 120 |
| Bifacial | Yes | No |


## Thirty-year yield

Declared first-year losses, with 0.40% a year afterwards assumed for both panels, at 1,200 kWh/kWp a year

- **Cumulative output, JKM730N-66HL5-BDV-Z6-EU:** 24,493 kWh
- **Cumulative output, JS182MHC120-450:** 14,936 kWh
- **Gap:** 9,557 kWh


## Output when hot


| Condition | Cell temperature | JKM730N-66HL5-BDV-Z6-EU | JS182MHC120-450 | Retained |
| --- | --- | --- | --- | --- |
| Standard test conditions | 25 °C | 730 W | 450 W | 100.0% of rated power |
| Cool, bright day | 40 °C | 698 W | 427 W | 94.9% of rated power |
| Typical summer roof | 55 °C | 666 W | 404 W | 89.8% of rated power |
| Hot roof | 70 °C | 635 W | 381 W | 84.7% of rated power |


## Against the whole database


| Measure | JKM730N-66HL5-BDV-Z6-EU | JS182MHC120-450 | Out of | Note |
| --- | --- | --- | --- | --- |
| Efficiency | #716 | #10,558 | 14,005 | JKM730N-66HL5-BDV-Z6-EU leads by 9,842 places |
| Power density | #800 | #10,500 | 14,005 | JKM730N-66HL5-BDV-Z6-EU leads by 9,700 places |
| Heat behaviour | #2,165 | #8,778 | 14,005 | JKM730N-66HL5-BDV-Z6-EU leads by 6,613 places |
| Weight | #4,748 | #4,436 | 14,005 | JS182MHC120-450 leads by 312 places |
| Warranty | #21 | #9,798 | 14,005 | JKM730N-66HL5-BDV-Z6-EU leads by 9,777 places |
| Overall | #302 | #12,249 | 14,005 | JKM730N-66HL5-BDV-Z6-EU leads by 11,947 places |


## Questions


### Which panel is better: Jinko Solar JKM730N-66HL5-BDV-Z6-EU or Jinko Solar JS182MHC120-450?

According to our database: **Jinko Solar JKM730N-66HL5-BDV-Z6-EU** has higher module efficiency (**23.50%** vs **20.79%**); **Jinko Solar JKM730N-66HL5-BDV-Z6-EU** tolerates heat better (temp coeff **-0.290%/°C** vs **-0.340%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture.


### What is the efficiency of Jinko Solar JKM730N-66HL5-BDV-Z6-EU and Jinko Solar JS182MHC120-450?

**Jinko Solar JKM730N-66HL5-BDV-Z6-EU** has a module efficiency of **23.50%**, while **Jinko Solar JS182MHC120-450** is **20.79%**. Higher efficiency means more electricity from the same roof area - useful when space is limited.


### What cell technology does Jinko Solar JKM730N-66HL5-BDV-Z6-EU use vs Jinko Solar JS182MHC120-450?

**Jinko Solar JKM730N-66HL5-BDV-Z6-EU** uses **TOPCon** cells; **Jinko Solar JS182MHC120-450** uses **PERC**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells.


### What is the warranty on Jinko Solar JKM730N-66HL5-BDV-Z6-EU and Jinko Solar JS182MHC120-450?

**Jinko Solar JKM730N-66HL5-BDV-Z6-EU** has a **30 years** power warranty; **Jinko Solar JS182MHC120-450** has a **25 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter.


### Are Jinko Solar JKM730N-66HL5-BDV-Z6-EU and Jinko Solar JS182MHC120-450 bifacial panels?

**Jinko Solar JKM730N-66HL5-BDV-Z6-EU** is bifacial (captures light from both faces); **Jinko Solar JS182MHC120-450** is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.


## Related comparisons

- [Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) - The same specification on paper
- [Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU](https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinko-solar-jkm735n-66hl5-bdv-z3-eu) - The same specification on paper
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- [Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (730W bin)](https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-730w-bin) - The same specification on paper
- [Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JKM730N-66HL5-BDV-Z3-EU](https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinko-solar-jkm730n-66hl5-bdv-z3-eu) - The same specification on paper
- [Jinko Solar JKM730N-66HL5-BDV-Z6-EU vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (725W bin)](https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-725w-bin) - The same specification on paper


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Source: https://comparepv.com/compare/jinko-solar-jkm730n-66hl5-bdv-z6-eu/jinko-solar-js182mhc120-450

Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.