JKM650-670N-66QL6-BDV (665W class) vs JKM480N-48QL6-DB-F4-EU 7 of 18 identical Swap Change panels

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM480N-48QL6-DB-F4-EU

Q: Which panel is better: Jinko Solar JKM650-670N-66QL6-BDV (665W class) or Jinko Solar JKM480N-48QL6-DB-F4-EU?

According to our database: Jinko Solar JKM650-670N-66QL6-BDV (665W class) has higher module efficiency (24.62% vs 24.02%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of Jinko Solar JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665W class) has a module efficiency of 24.62%, while Jinko Solar JKM480N-48QL6-DB-F4-EU is 24.02%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does Jinko Solar JKM650-670N-66QL6-BDV (665W class) use vs Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665W class) uses TOPCon cells; Jinko Solar JKM480N-48QL6-DB-F4-EU uses N-type. 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 JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665W class) has a 30 years power warranty; Jinko Solar JKM480N-48QL6-DB-F4-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 JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU bifacial panels?

Jinko Solar JKM650-670N-66QL6-BDV (665W class) is bifacial (captures light from both faces); Jinko Solar JKM480N-48QL6-DB-F4-EU is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

JKM650-670N-66QL6-BDV (665W class)

665 Wp 24.62 % TOPCon Bifacial

Open panel page Datasheet PDF

JKM480N-48QL6-DB-F4-EU

480 Wp 24.02 % N-type

Open panel page Datasheet PDF

The verdict

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

The largest is rated power: 185 W more power. 7 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 11 differences

How alike are they

7 of 18 comparable
parameters are identical

identical differs not published

What actually differs

11 of 18 parameters

Parameter JKM650-670N-66QL6-BDV (665W class) JKM480N-48QL6-DB-F4-EU Difference

Rated power 665 Wp 480 Wp 185 W more power

Module efficiency 24.62 % 24.02 % 0.60 pp more efficient

Weight 32.5 kg 24.4 kg 8.1 kg lighter

Product warranty 12 yrs 25 yrs 13 yrs longer

Open-circuit voltage 50.80 V 36.69 V 14.11 V apart

Module area 2.701 m² 1.998 m² 0.703 m² apart

Power density 246.2 Wp/m² 240.2 Wp/m² 6.0 Wp/m² higher

Cell technology TOPCon N-type TOPCon vs N-type

Voltage at max power 42.96 V 31.32 V 11.64 V apart

Bifacial Yes No Yes vs No

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

JKM650-670N-66QL6-BDV (665W class)

22,486 kWh

JKM480N-48QL6-DB-F4-EU

16,230 kWh

Lifetime gap

6,256 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario JKM650-670N-66QL6-BDV (665W class) JKM480N-48QL6-DB-F4-EU

Standard test conditions 25 °C 100.0% of rated power 665 W 480 W

Cool, bright day 40 °C 96.1% of rated power 639 W 461 W

Typical summer roof 55 °C 92.2% of rated power 613 W 443 W

Hot roof 70 °C 88.3% of rated power 587 W 424 W

Full specification

Parameter JKM650-670N-66QL6-BDV (665W class) JKM480N-48QL6-DB-F4-EU Difference

Power and efficiency

Rated power 665 Wp 480 Wp +185 W for JKM650-670N-66QL6-BDV (665W class)

Module efficiency 24.62 % 24.02 % +0.60 pp for JKM650-670N-66QL6-BDV (665W class)

Power density 246.2 Wp/m² 240.2 Wp/m² +6.0 Wp/m² for JKM650-670N-66QL6-BDV (665W class)

Open-circuit voltage 50.80 V 36.69 V 14.11 V apart

Voltage at max power 42.96 V 31.32 V 11.64 V apart

Short-circuit current 16.16 A 15.89 A Effectively the same

Current at max power 15.48 A 15.33 A Effectively the same

Temperature

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

Mechanical

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

Module area 2.701 m² 1.998 m² 0.703 m² apart

Weight 32.5 kg 24.4 kg -8.1 kg for JKM480N-48QL6-DB-F4-EU

Weight per kWp 48.9 kg/kWp 50.8 kg/kWp Effectively the same

Warranty and degradation

Product warranty 12 yrs 25 yrs +13 yrs for JKM480N-48QL6-DB-F4-EU

Performance warranty 30 yrs 30 yrs Same

Annual degradation 0.35 %/yr 0.35 %/yr Same

Technology

Cell technology TOPCon N-type TOPCon vs N-type

Cell type Monocrystalline Monocrystalline Same

Cell count - 192 Not published by Jinko Solar

Bifacial Yes No Yes vs No

Against the whole database

14,005 panels

Efficiency

#42 vs #294

JKM650-670N-66QL6-BDV (665W class) leads by 252 places

Power density

#42 vs #294

JKM650-670N-66QL6-BDV (665W class) leads by 252 places

Heat behaviour

#511 vs #511

Tied - the same position in the database

Weight

#2,555 vs #4,231

JKM650-670N-66QL6-BDV (665W class) leads by 1,676 places

Warranty

#21 vs #21

Tied - the same position in the database

Overall

#634 vs #3,451

JKM650-670N-66QL6-BDV (665W class) leads by 2,817 places

More useful comparisons

Open the full database

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM650-670N-66QL6-BDV (670W class)

The same specification on paper

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (670W)

The same specification on paper

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM645-670N-66QL6-BDV-L

One difference: cell technology

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM670N-66QL6-BDV-F4-EU

One difference: cell technology

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM650-670N-66QL6-BDV-F2-EU (665W)

The same specification on paper

Same series, other bin

Jinko Solar JKM650-670N-66QL6-BDV (665W class) vs Jinko Solar JKM665N-66QL6-BDV-AntiGlare-F1-EU

One difference: cell technology

Written summary

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Questions about this pairing

Which panel is better: Jinko Solar JKM650-670N-66QL6-BDV (665W class) or Jinko Solar JKM480N-48QL6-DB-F4-EU?

According to our database: Jinko Solar JKM650-670N-66QL6-BDV (665 W class) has higher module efficiency (24.62% vs 24.02%). See the full spec comparison and 30-year energy simulation above for a complete picture.

What is the efficiency of Jinko Solar JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665 W class) has a module efficiency of 24.62%, while Jinko Solar JKM480N-48QL6-DB-F4-EU is 24.02%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does Jinko Solar JKM650-670N-66QL6-BDV (665W class) use vs Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665 W class) uses TOPCon cells; Jinko Solar JKM480N-48QL6-DB-F4-EU uses N-type. 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 JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU?

Jinko Solar JKM650-670N-66QL6-BDV (665 W class) has a 30 years power warranty; Jinko Solar JKM480N-48QL6-DB-F4-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 JKM650-670N-66QL6-BDV (665W class) and Jinko Solar JKM480N-48QL6-DB-F4-EU bifacial panels?

Jinko Solar JKM650-670N-66QL6-BDV (665 W class) is bifacial (captures light from both faces); Jinko Solar JKM480N-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 158 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.