--- title: "Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (470W class) - Solar Panel Comparison | ComparePV" description: "Compare Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (470W class) 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-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-470w-class" updated: 2026-09-11 --- # Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (470W class) (470W class) leads on the differences that matter The largest is module efficiency: 0.75 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Jinko Solar JKM450-475N-48HL4M-DV (455W class)](https://comparepv.com/panel/jinko-solar-jkm450-475n-48hl4m-dv-455w-class) | [Jinko Solar JKM450-475N-48HL4M-DV (470W class)](https://comparepv.com/panel/jinko-solar-jkm450-475n-48hl4m-dv-470w-class) | | Manufacturer | Jinko Solar | Jinko Solar | | Power | 455 Wp | 470 Wp | | Efficiency | 22.77 % | 23.52 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | (455W class) | (470W class) | Difference | | --- | --- | --- | --- | | Module efficiency | 22.77 % | 23.52 % | +0.75 pp for (470W class) | | Power density | 227.7 Wp/m² | 235.2 Wp/m² | +7.5 Wp/m² for (470W class) | | Rated power | 455 Wp | 470 Wp | +15 W for (470W class) | ## Every compared parameter | Parameter | (455W class) | (470W class) | | --- | --- | --- | | Rated power | 455 Wp | 470 Wp | | Module efficiency | 22.77 % | 23.52 % | | Power density | 227.7 Wp/m² | 235.2 Wp/m² | | Open-circuit voltage | 36.21 V | 36.72 V | | Voltage at max power | 30.48 V | 31.17 V | | Short-circuit current | 15.86 A | 16.01 A | | Current at max power | 14.93 A | 15.08 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 1762x1134x30 mm | 1762x1134x30 mm | | Module area | 1.998 m² | 1.998 m² | | Weight | 24.0 kg | 24.0 kg | | Weight per kWp | 52.7 kg/kWp | 51.1 kg/kWp | | Product warranty | 15 yrs | 15 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 | 96 | 96 | | Bifacial | No | No | ## 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, (455W class):** 15,266 kWh - **Cumulative output, (470W class):** 15,769 kWh - **Gap:** 503 kWh ## Output when hot | Condition | Cell temperature | (455W class) | (470W class) | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 455 W | 470 W | 100.0% of rated power | | Cool, bright day | 40 °C | 435 W | 450 W | 95.7% of rated power | | Typical summer roof | 55 °C | 415 W | 429 W | 91.3% of rated power | | Hot roof | 70 °C | 396 W | 409 W | 87.0% of rated power | ## Against the whole database | Measure | (455W class) | (470W class) | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #3,073 | #678 | 14,005 | (470W class) leads by 2,395 places | | Power density | #2,888 | #674 | 14,005 | (470W class) leads by 2,214 places | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #6,401 | #4,393 | 14,005 | (470W class) leads by 2,008 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #7,936 | #6,415 | 14,005 | (470W class) leads by 1,521 places | ## Questions ### Which panel is better: Jinko Solar JKM450-475N-48HL4M-DV (455W class) or Jinko Solar JKM450-475N-48HL4M-DV (470W class)? According to our database: **Jinko Solar JKM450-475N-48HL4M-DV (**470 W** class)** has higher module efficiency (**23.52%** vs **22.77%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Jinko Solar JKM450-475N-48HL4M-DV (455W class) and Jinko Solar JKM450-475N-48HL4M-DV (470W class)? **Jinko Solar JKM450-475N-48HL4M-DV (**455 W** class)** has a module efficiency of **22.77%**, while **Jinko Solar JKM450-475N-48HL4M-DV (**470 W** class)** is **23.52%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Jinko Solar JKM450-475N-48HL4M-DV (455W class) use vs Jinko Solar JKM450-475N-48HL4M-DV (470W class)? **Jinko Solar JKM450-475N-48HL4M-DV (**455 W** class)** uses **TOPCon** cells; **Jinko Solar JKM450-475N-48HL4M-DV (**470 W** class)** 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 JKM450-475N-48HL4M-DV (455W class) and Jinko Solar JKM450-475N-48HL4M-DV (470W class)? **Jinko Solar JKM450-475N-48HL4M-DV (**455 W** class)** has a **30 years** power warranty; **Jinko Solar JKM450-475N-48HL4M-DV (**470 W** class)** 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. ## Related comparisons - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-co-ltd-jkm450-475n-48hl4m-dv) - 4 differences, the largest is module efficiency - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (475W class)](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-475w-class) - 4 differences, the largest is module efficiency - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (465W class)](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-465w-class) - 3 differences, the largest is module efficiency - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (460W class)](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-460w-class) - One difference: module efficiency - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM450-475N-48HL4M-DV (450W class)](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-450w-class) - One difference: module efficiency - [Jinko Solar JKM450-475N-48HL4M-DV (455W class) vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) - 13 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/jinko-solar-jkm450-475n-48hl4m-dv-455w-class/jinko-solar-jkm450-475n-48hl4m-dv-470w-class 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.