JKM450-475N-48HL4M-DB-Z2-EN (475W) vs JKM735N-66HL5-BDV-Z3-EU 8 of 19 identical Swap Change panels

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU

Q: Which panel is better: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) or Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

According to our database: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) has higher module efficiency (23.77% vs 23.66%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) has a module efficiency of 23.77%, while Jinko Solar JKM735N-66HL5-BDV-Z3-EU is 23.66%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) use vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) uses TOPCon cells; Jinko Solar JKM735N-66HL5-BDV-Z3-EU uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.

Q: What is the warranty on Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) has a 30 years power warranty; Jinko Solar JKM735N-66HL5-BDV-Z3-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.

Q: Are Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU bifacial panels?

Jinko Solar JKM735N-66HL5-BDV-Z3-EU is bifacial (captures light from both faces); Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

JKM450-475N-48HL4M-DB-Z2-EN (475W)

475 Wp 23.77 % TOPCon

Open panel page Datasheet PDF

JKM735N-66HL5-BDV-Z3-EU

735 Wp 23.66 % TOPCon Bifacial

Open panel page Datasheet PDF

The verdict

JKM450-475N-48HL4M-DB-Z2-EN (475W) leads on the differences that matter

The largest is rated power: 260 W more power. 8 of 19 comparable parameters are identical.

See all 11 differences

How alike are they

8 of 19 comparable
parameters are identical

identical differs

What actually differs

11 of 19 parameters

Parameter JKM450-475N-48HL4M-DB-Z2-EN (475W) JKM735N-66HL5-BDV-Z3-EU Difference

Rated power 475 Wp 735 Wp 260 W more power

Weight 24.0 kg 37.5 kg 13.5 kg lighter

Product warranty 25 yrs 12 yrs 13 yrs longer

Open-circuit voltage 36.91 V 49.52 V 12.61 V apart

Short-circuit current 15.91 A 18.88 A 2.97 A apart

Module area 1.998 m² 3.106 m² 1.108 m² apart

Voltage at max power 31.40 V 41.23 V 9.83 V apart

Current at max power 15.13 A 17.83 A 2.70 A apart

Cell count 96 132 36 cells apart

Bifacial No Yes No vs Yes

Dimensions 1762x1134x30 mm 2384x1303x33 mm 1762x1134x30 mm vs 2384x1303x33 mm

What it means on a roof

Thirty years of production

Each panel's own declared degradation curve, at 1,200 kWh/kWp a year

Cell temperature

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.

JKM450-475N-48HL4M-DB-Z2-EN (475W)

15,937 kWh

JKM735N-66HL5-BDV-Z3-EU

24,661 kWh

Lifetime gap

8,724 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario JKM450-475N-48HL4M-DB-Z2-EN (475W) JKM735N-66HL5-BDV-Z3-EU

Standard test conditions 25 °C 100.0% of rated power 475 W 735 W

Cool, bright day 40 °C 95.7% of rated power 454 W 703 W

Typical summer roof 55 °C 91.3% of rated power 434 W 671 W

Hot roof 70 °C 87.0% of rated power 413 W 639 W

Full specification

Parameter JKM450-475N-48HL4M-DB-Z2-EN (475W) JKM735N-66HL5-BDV-Z3-EU Difference

Power and efficiency

Rated power 475 Wp 735 Wp +260 W for JKM735N-66HL5-BDV-Z3-EU

Module efficiency 23.77 % 23.66 % Effectively the same

Power density 237.7 Wp/m² 236.6 Wp/m² Effectively the same

Open-circuit voltage 36.91 V 49.52 V 12.61 V apart

Voltage at max power 31.40 V 41.23 V 9.83 V apart

Short-circuit current 15.91 A 18.88 A 2.97 A apart

Current at max power 15.13 A 17.83 A 2.70 A apart

Temperature

Temperature coefficient -0.290 %/°C -0.290 %/°C Same

Mechanical

Dimensions 1762x1134x30 mm 2384x1303x33 mm 1762x1134x30 mm vs 2384x1303x33 mm

Module area 1.998 m² 3.106 m² 1.108 m² apart

Weight 24.0 kg 37.5 kg -13.5 kg for JKM450-475N-48HL4M-DB-Z2-EN (475W)

Weight per kWp 50.5 kg/kWp 51.0 kg/kWp Effectively the same

Warranty and degradation

Product warranty 25 yrs 12 yrs +13 yrs for JKM450-475N-48HL4M-DB-Z2-EN (475W)

Performance warranty 30 yrs 30 yrs Same

Annual degradation 0.40 %/yr 0.40 %/yr Same

Technology

Cell technology TOPCon TOPCon Same

Cell type Monocrystalline Monocrystalline Same

Cell count 96 132 36 cells apart

Bifacial No Yes No vs Yes

Against the whole database

14,005 panels

Efficiency

#499 vs #602

JKM450-475N-48HL4M-DB-Z2-EN (475W) leads by 103 places

Power density

#467 vs #582

JKM450-475N-48HL4M-DB-Z2-EN (475W) leads by 115 places

Heat behaviour

#2,165 vs #2,165

Tied - the same position in the database

Weight

#3,892 vs #4,360

JKM450-475N-48HL4M-DB-Z2-EN (475W) leads by 468 places

Warranty

#21 vs #21

Tied - the same position in the database

Overall

#3,900 vs #239

JKM735N-66HL5-BDV-Z3-EU leads by 3,661 places

More useful comparisons

Open the full database

Same series, other bin

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W)

One difference: module efficiency

Same series, other bin

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (465W)

3 differences, the largest is module efficiency

Same series, other bin

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (460W)

3 differences, the largest is module efficiency

Same series, other bin

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (455W)

4 differences, the largest is module efficiency

Same series, other bin

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (450W)

5 differences, the largest is module efficiency

Same series, other bin

Jinko Solar JKM735N-66HL5-BDV-Z3-EU vs Jinko Solar JKM710-735N-66HL5-BDV-Z3-EU (735W bin)

The same specification on paper

Written summary

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Questions about this pairing

Which panel is better: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) or Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

According to our database: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475 W) has higher module efficiency (23.77% vs 23.66%). 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-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475 W) has a module efficiency of 23.77%, while Jinko Solar JKM735N-66HL5-BDV-Z3-EU is 23.66%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W) use vs Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475 W) uses TOPCon cells; Jinko Solar JKM735N-66HL5-BDV-Z3-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 JKM450-475N-48HL4M-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU?

Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475 W) has a 30 years power warranty; Jinko Solar JKM735N-66HL5-BDV-Z3-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 JKM450-475N-48HL4M-DB-Z2-EN (475W) and Jinko Solar JKM735N-66HL5-BDV-Z3-EU bifacial panels?

Jinko Solar JKM735N-66HL5-BDV-Z3-EU is bifacial (captures light from both faces); Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475 W) is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

Shop prices: See 174 Jinko Solar offers

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.