JKM470N-48QL6-DB-F4-EU vs JKM650-670N-66QL6-BDV-F2-EU (665W) 6 of 18 identical Swap Change panels

Jinko Solar JKM470N-48QL6-DB-F4-EU vs Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)

Q: Which panel is better: Jinko Solar JKM470N-48QL6-DB-F4-EU or Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

According to our database: Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) has higher module efficiency (24.62% vs 23.52%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of Jinko Solar JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU has a module efficiency of 23.52%, while Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) is 24.62%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does Jinko Solar JKM470N-48QL6-DB-F4-EU use vs Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU uses N-type cells; Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) 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 JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU has a 30 years power warranty; Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) 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 JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) bifacial panels?

Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) is bifacial (captures light from both faces); Jinko Solar JKM470N-48QL6-DB-F4-EU is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

JKM470N-48QL6-DB-F4-EU

470 Wp 23.52 % N-type

Open panel page Datasheet PDF

JKM650-670N-66QL6-BDV-F2-EU (665W)

665 Wp 24.62 % TOPCon Bifacial

Open panel page Datasheet PDF

The verdict

JKM650-670N-66QL6-BDV-F2-EU (665W) leads on the differences that matter

The largest is module efficiency: 1.10 pp more efficient. 6 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 12 differences

How alike are they

6 of 18 comparable
parameters are identical

identical differs not published

What actually differs

12 of 18 parameters

Parameter JKM470N-48QL6-DB-F4-EU JKM650-670N-66QL6-BDV-F2-EU (665W) Difference

Module efficiency 23.52 % 24.62 % 1.10 pp more efficient

Rated power 470 Wp 665 Wp 195 W more power

Power density 235.2 Wp/m² 246.2 Wp/m² 11.0 Wp/m² higher

Weight 24.4 kg 32.5 kg 8.1 kg lighter

Product warranty 25 yrs 12 yrs 13 yrs longer

Open-circuit voltage 36.19 V 50.80 V 14.61 V apart

Module area 1.998 m² 2.701 m² 0.703 m² apart

Cell technology N-type TOPCon N-type vs TOPCon

Weight per kWp 51.9 kg/kWp 48.9 kg/kWp 3.0 kg/kWp lighter

Voltage at max power 30.97 V 42.96 V 11.99 V apart

Bifacial No Yes No vs Yes

Dimensions 1762x1134x30 mm 2382x1134x30 mm 1762x1134x30 mm vs 2382x1134x30 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 (-0.260 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.

JKM470N-48QL6-DB-F4-EU

15,892 kWh

JKM650-670N-66QL6-BDV-F2-EU (665W)

22,486 kWh

Lifetime gap

6,594 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario JKM470N-48QL6-DB-F4-EU JKM650-670N-66QL6-BDV-F2-EU (665W)

Standard test conditions 25 °C 100.0% of rated power 470 W 665 W

Cool, bright day 40 °C 96.1% of rated power 452 W 639 W

Typical summer roof 55 °C 92.2% of rated power 433 W 613 W

Hot roof 70 °C 88.3% of rated power 415 W 587 W

Full specification

Parameter JKM470N-48QL6-DB-F4-EU JKM650-670N-66QL6-BDV-F2-EU (665W) Difference

Power and efficiency

Rated power 470 Wp 665 Wp +195 W for JKM650-670N-66QL6-BDV-F2-EU (665W)

Module efficiency 23.52 % 24.62 % +1.10 pp for JKM650-670N-66QL6-BDV-F2-EU (665W)

Power density 235.2 Wp/m² 246.2 Wp/m² +11.0 Wp/m² for JKM650-670N-66QL6-BDV-F2-EU (665W)

Open-circuit voltage 36.19 V 50.80 V 14.61 V apart

Voltage at max power 30.97 V 42.96 V 11.99 V apart

Short-circuit current 15.80 A 16.16 A Effectively the same

Current at max power 15.18 A 15.48 A Effectively the same

Temperature

Temperature coefficient -0.260 %/°C -0.260 %/°C Same

Mechanical

Dimensions 1762x1134x30 mm 2382x1134x30 mm 1762x1134x30 mm vs 2382x1134x30 mm

Module area 1.998 m² 2.701 m² 0.703 m² apart

Weight 24.4 kg 32.5 kg -8.1 kg for JKM470N-48QL6-DB-F4-EU

Weight per kWp 51.9 kg/kWp 48.9 kg/kWp -3.0 kg/kWp for JKM650-670N-66QL6-BDV-F2-EU (665W)

Warranty and degradation

Product warranty 25 yrs 12 yrs +13 yrs for JKM470N-48QL6-DB-F4-EU

Performance warranty 30 yrs 30 yrs Same

Annual degradation 0.35 %/yr 0.35 %/yr Same

Technology

Cell technology N-type TOPCon N-type vs TOPCon

Cell type Monocrystalline Monocrystalline Same

Cell count 192 - Not published by Jinko Solar

Bifacial No Yes No vs Yes

Against the whole database

14,005 panels

Efficiency

#678 vs #42

JKM650-670N-66QL6-BDV-F2-EU (665W) leads by 636 places

Power density

#674 vs #42

JKM650-670N-66QL6-BDV-F2-EU (665W) leads by 632 places

Heat behaviour

#511 vs #511

Tied - the same position in the database

Weight

#5,333 vs #2,555

JKM650-670N-66QL6-BDV-F2-EU (665W) leads by 2,778 places

Warranty

#21 vs #21

Tied - the same position in the database

Overall

#4,371 vs #634

JKM650-670N-66QL6-BDV-F2-EU (665W) leads by 3,737 places

More useful comparisons

Open the full database

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12 differences, the largest is module efficiency

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Jinko Solar JKM470N-48QL6-DB-F4-EU vs Jinko Solar JKM650-670N-66QL6-BDV (665W class)

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Written summary

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Questions about this pairing

Which panel is better: Jinko Solar JKM470N-48QL6-DB-F4-EU or Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

According to our database: Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665 W) has higher module efficiency (24.62% vs 23.52%). See the full spec comparison and 30-year energy simulation above for a complete picture.

What is the efficiency of Jinko Solar JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU has a module efficiency of 23.52%, while Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665 W) is 24.62%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does Jinko Solar JKM470N-48QL6-DB-F4-EU use vs Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU uses N-type cells; Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665 W) 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 JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)?

Jinko Solar JKM470N-48QL6-DB-F4-EU has a 30 years power warranty; Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665 W) 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 JKM470N-48QL6-DB-F4-EU and Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W) bifacial panels?

Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665 W) is bifacial (captures light from both faces); Jinko Solar JKM470N-48QL6-DB-F4-EU is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

Shop prices: See 171 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.