JKM615-635N-78HL4-(V)-F6-EN (615W variant)
vs
JKM580-605N-72HL4-(V)-F8 (605W bin)
7 of 19 identical
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Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) vs Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin)
VS
The verdict
JKM580-605N-72HL4-(V)-F8 (605W bin) leads on the differences that matter
The largest is module efficiency: 1.42 pp more efficient. 7 of 19 comparable parameters are identical.
See all 12 differencesHow alike are they
7
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
12 of 19 parameters
What actually differs
Parameter
JKM615-635N-78HL4-(V)-F6-EN (615W variant)
JKM580-605N-72HL4-(V)-F8 (605W bin)
Difference
Module efficiency
22.00 %
23.42 %
1.42 pp more efficient
Power density
220.0 Wp/m²
234.2 Wp/m²
14.2 Wp/m² higher
Module area
2.795 m²
2.583 m²
0.212 m² apart
Weight
29.5 kg
27.0 kg
2.5 kg lighter
Open-circuit voltage
56.25 V
53.11 V
3.14 V apart
Weight per kWp
48.0 kg/kWp
44.6 kg/kWp
3.3 kg/kWp lighter
Rated power
615 Wp
605 Wp
10 W more power
Cell count
156
144
12 cells apart
Voltage at max power
46.81 V
44.23 V
2.58 V apart
Short-circuit current
13.80 A
14.31 A
0.51 A apart
Dimensions
2465x1134x35 mm
2278x1134x30 mm
2465x1134x35 mm vs 2278x1134x30 mm
Current at max power
13.14 A
13.68 A
0.54 A apart
02
What it means on a roof
Thirty years of production
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.
JKM615-635N-78HL4-(V)-F6-EN (615W variant)
20,634 kWh
JKM580-605N-72HL4-(V)-F8 (605W bin)
20,299 kWh
Lifetime gap
335 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
JKM615-635N-78HL4-(V)-F6-EN (615W variant)
JKM580-605N-72HL4-(V)-F8 (605W bin)
Standard test conditions
25 °C
100.0% of rated power
615 W
605 W
Cool, bright day
40 °C
95.7% of rated power
588 W
579 W
Typical summer roof
55 °C
91.3% of rated power
561 W
552 W
Hot roof
70 °C
87.0% of rated power
535 W
526 W
03
Full specification
Parameter
JKM615-635N-78HL4-(V)-F6-EN (615W variant)
JKM580-605N-72HL4-(V)-F8 (605W bin)
Difference
Power and efficiency
Rated power
615 Wp
605 Wp
+10 W for JKM615-635N-78HL4-(V)-F6-EN (615W variant)
Module efficiency
22.00 %
23.42 %
+1.42 pp for JKM580-605N-72HL4-(V)-F8 (605W bin)
Power density
220.0 Wp/m²
234.2 Wp/m²
+14.2 Wp/m² for JKM580-605N-72HL4-(V)-F8 (605W bin)
Open-circuit voltage
56.25 V
53.11 V
3.14 V apart
Voltage at max power
46.81 V
44.23 V
2.58 V apart
Short-circuit current
13.80 A
14.31 A
0.51 A apart
Current at max power
13.14 A
13.68 A
0.54 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
2465x1134x35 mm
2278x1134x30 mm
2465x1134x35 mm vs 2278x1134x30 mm
Module area
2.795 m²
2.583 m²
0.212 m² apart
Weight
29.5 kg
27.0 kg
-2.5 kg for JKM580-605N-72HL4-(V)-F8 (605W bin)
Weight per kWp
48.0 kg/kWp
44.6 kg/kWp
-3.3 kg/kWp for JKM580-605N-72HL4-(V)-F8 (605W bin)
Warranty and degradation
Product warranty
12 yrs
12 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
N-type
N-type
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
156
144
12 cells apart
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#6,580
vs
#902
JKM580-605N-72HL4-(V)-F8 (605W bin) leads by 5,678 places
Power density
#6,719
vs
#900
JKM580-605N-72HL4-(V)-F8 (605W bin) leads by 5,819 places
Heat behaviour
#2,220
vs
#2,220
Tied - the same position in the database
Weight
#2,003
vs
#490
JKM580-605N-72HL4-(V)-F8 (605W bin) leads by 1,513 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#3,809
vs
#2,476
JKM580-605N-72HL4-(V)-F8 (605W bin) leads by 1,333 places
05
Open the full database
More useful comparisons
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (635W variant)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (630W variant)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (625W variant)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)
The same specification on paper
Same series, other bin
Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin) vs Jinko Solar JKM580-605N-72HL4-(V) 605W
The same specification on paper
Same series, other bin
Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin) vs Jinko Solar JKM580-605N-72HL4-(V)-F8 (600W bin)
The same specification on paper
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) or Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin)?
According to our database: Jinko Solar JKM580-605N-72HL4-(V)-F8 (605 W bin) has higher module efficiency (23.42% vs 22.00%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) and Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin)?
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615 W variant) has a module efficiency of 22.00%, while Jinko Solar JKM580-605N-72HL4-(V)-F8 (605 W bin) is 23.42%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant) use vs Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin)?
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615 W variant) uses N-type cells; Jinko Solar JKM580-605N-72HL4-(V)-F8 (605 W bin) 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 JKM615-635N-78HL4-(V)-F6-EN (615W variant) and Jinko Solar JKM580-605N-72HL4-(V)-F8 (605W bin)?
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615 W variant) has a 30 years power warranty; Jinko Solar JKM580-605N-72HL4-(V)-F8 (605 W bin) 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.
Shop prices: See 135 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.
