--- title: "Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM725N-66HL5-BDV-Z6-EU - Solar Panel Comparison | ComparePV" description: "Compare Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM725N-66HL5-BDV-Z6-EU 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-jkm450n-54hl4r-v/jinko-solar-jkm725n-66hl5-bdv-z6-eu" updated: 2026-09-11 --- # Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM725N-66HL5-BDV-Z6-EU JKM725N-66HL5-BDV-Z6-EU leads on the differences that matter The largest is module efficiency: 0.82 pp more efficient. 5 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Jinko Solar JKM450N-54HL4R-(V)](https://comparepv.com/panel/jinko-solar-jkm450n-54hl4r-v) | [Jinko Solar JKM725N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm725n-66hl5-bdv-z6-eu) | | Manufacturer | Jinko Solar | Jinko Solar | | Power | 450 Wp | 725 Wp | | Efficiency | 22.52 % | 23.34 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | JKM450N-54HL4R-(V) | JKM725N-66HL5-BDV-Z6-EU | Difference | | --- | --- | --- | --- | | Module efficiency | 22.52 % | 23.34 % | +0.82 pp for JKM725N-66HL5-BDV-Z6-EU | | Rated power | 450 Wp | 725 Wp | +275 W for JKM725N-66HL5-BDV-Z6-EU | | Weight | 21.0 kg | 37.5 kg | -16.5 kg for JKM450N-54HL4R-(V) | | Power density | 225.2 Wp/m² | 233.4 Wp/m² | +8.2 Wp/m² for JKM725N-66HL5-BDV-Z6-EU | | Product warranty | 15 yrs | 12 yrs | +3 yrs for JKM450N-54HL4R-(V) | | Open-circuit voltage | 39.78 V | 49.20 V | 9.42 V apart | | Short-circuit current | 14.00 A | 18.74 A | 4.74 A apart | | Module area | 1.998 m² | 3.106 m² | 1.108 m² apart | | Weight per kWp | 46.7 kg/kWp | 51.7 kg/kWp | -5.1 kg/kWp for JKM450N-54HL4R-(V) | | Voltage at max power | 33.21 V | 41.00 V | 7.79 V apart | | Current at max power | 13.55 A | 17.69 A | 4.14 A apart | | Cell count | 108 | 132 | 24 cells apart | | Bifacial | No | Yes | No vs Yes | | Dimensions | 1762x1134x30 mm | 2384x1303x33 mm | 1762x1134x30 mm vs 2384x1303x33 mm | ## Every compared parameter | Parameter | JKM450N-54HL4R-(V) | JKM725N-66HL5-BDV-Z6-EU | | --- | --- | --- | | Rated power | 450 Wp | 725 Wp | | Module efficiency | 22.52 % | 23.34 % | | Power density | 225.2 Wp/m² | 233.4 Wp/m² | | Open-circuit voltage | 39.78 V | 49.20 V | | Voltage at max power | 33.21 V | 41.00 V | | Short-circuit current | 14.00 A | 18.74 A | | Current at max power | 13.55 A | 17.69 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 1762x1134x30 mm | 2384x1303x33 mm | | Module area | 1.998 m² | 3.106 m² | | Weight | 21.0 kg | 37.5 kg | | Weight per kWp | 46.7 kg/kWp | 51.7 kg/kWp | | Product warranty | 15 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 132 | | Bifacial | No | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, JKM450N-54HL4R-(V):** 15,098 kWh - **Cumulative output, JKM725N-66HL5-BDV-Z6-EU:** 24,325 kWh - **Gap:** 9,227 kWh ## Output when hot | Condition | Cell temperature | JKM450N-54HL4R-(V) | JKM725N-66HL5-BDV-Z6-EU | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 450 W | 725 W | 100.0% of rated power | | Cool, bright day | 40 °C | 430 W | 693 W | 95.7% of rated power | | Typical summer roof | 55 °C | 411 W | 662 W | 91.3% of rated power | | Hot roof | 70 °C | 391 W | 630 W | 87.0% of rated power | ## Against the whole database | Measure | JKM450N-54HL4R-(V) | JKM725N-66HL5-BDV-Z6-EU | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #4,108 | #943 | 14,005 | JKM725N-66HL5-BDV-Z6-EU leads by 3,165 places | | Power density | #4,225 | #936 | 14,005 | JKM725N-66HL5-BDV-Z6-EU leads by 3,289 places | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #1,258 | #5,085 | 14,005 | JKM450N-54HL4R-(V) leads by 3,827 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #8,281 | #397 | 14,005 | JKM725N-66HL5-BDV-Z6-EU leads by 7,884 places | ## Questions ### Which panel is better: Jinko Solar JKM450N-54HL4R-(V) or Jinko Solar JKM725N-66HL5-BDV-Z6-EU? According to our database: **Jinko Solar JKM725N-66HL5-BDV-Z6-EU** has higher module efficiency (**23.34%** vs **22.52%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Jinko Solar JKM450N-54HL4R-(V) and Jinko Solar JKM725N-66HL5-BDV-Z6-EU? **Jinko Solar JKM450N-54HL4R-(V)** has a module efficiency of **22.52%**, while **Jinko Solar JKM725N-66HL5-BDV-Z6-EU** is **23.34%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Jinko Solar JKM450N-54HL4R-(V) use vs Jinko Solar JKM725N-66HL5-BDV-Z6-EU? **Jinko Solar JKM450N-54HL4R-(V)** uses **TOPCon** cells; **Jinko Solar JKM725N-66HL5-BDV-Z6-EU** uses **TOPCon**. 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 JKM450N-54HL4R-(V) and Jinko Solar JKM725N-66HL5-BDV-Z6-EU? **Jinko Solar JKM450N-54HL4R-(V)** has a **30 years** power warranty; **Jinko Solar JKM725N-66HL5-BDV-Z6-EU** has a **30 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 JKM450N-54HL4R-(V) and Jinko Solar JKM725N-66HL5-BDV-Z6-EU bifacial panels? **Jinko Solar JKM725N-66HL5-BDV-Z6-EU** is bifacial (captures light from both faces); **Jinko Solar JKM450N-54HL4R-(V)** is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath. ## Related comparisons - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) - 14 differences, the largest is module efficiency - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinko-solar-jkm735n-66hl5-bdv-z3-eu) - 14 differences, the largest is module efficiency - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM735N-66HL5-BDV-Z6-EU](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinko-solar-jkm735n-66hl5-bdv-z6-eu) - 14 differences, the largest is module efficiency - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (730W bin)](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-730w-bin) - 14 differences, the largest is module efficiency - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM730N-66HL5-BDV-Z3-EU](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinko-solar-jkm730n-66hl5-bdv-z3-eu) - 14 differences, the largest is module efficiency - [Jinko Solar JKM450N-54HL4R-(V) vs Jinko Solar JKM730N-66HL5-BDV-Z6-EU](https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinko-solar-jkm730n-66hl5-bdv-z6-eu) - 14 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/jinko-solar-jkm450n-54hl4r-v/jinko-solar-jkm725n-66hl5-bdv-z6-eu 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.