Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) vs AIKO AIKO-A465-MAH54Db
VS
The verdict
AIKO-A465-MAH54Db leads on the differences that matter
The largest is temperature coefficient: 0.030 %/°C better in heat. 9 of 19 comparable parameters are identical.
See all 10 differencesHow alike are they
9
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
10 of 19 parameters
What actually differs
Parameter
JKM450-475N-48HL4M-DB-Z2-EN (470W)
AIKO-A465-MAH54Db
Difference
Temperature coefficient
-0.290 %/°C
-0.260 %/°C
0.030 %/°C better in heat
Open-circuit voltage
36.74 V
41.12 V
4.38 V apart
Short-circuit current
15.86 A
14.29 A
1.57 A apart
Module efficiency
23.52 %
23.30 %
0.22 pp more efficient
Cell technology
TOPCon
Back Contact
TOPCon vs Back Contact
Annual degradation
0.40 %/yr
0.35 %/yr
0.05 %/yr slower
Cell count
96
108
12 cells apart
Voltage at max power
31.17 V
34.68 V
3.51 V apart
Current at max power
15.08 A
13.41 A
1.67 A apart
Dimensions
1762x1134x30 mm
1757x1134x30 mm
1762x1134x30 mm vs 1757x1134x30 mm
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
JKM450-475N-48HL4M-DB-Z2-EN (470W)
15,769 kWh
AIKO-A465-MAH54Db
15,723 kWh
Lifetime gap
46 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
JKM450-475N-48HL4M-DB-Z2-EN (470W)
AIKO-A465-MAH54Db
Standard test conditions
25 °C
100.0% of rated power
470 W
465 W
Cool, bright day
40 °C
95.7% of rated power
450 W
447 W
Typical summer roof
55 °C
91.3% of rated power
429 W
429 W
Hot roof
70 °C
87.0% of rated power
409 W
411 W
03
Full specification
Parameter
JKM450-475N-48HL4M-DB-Z2-EN (470W)
AIKO-A465-MAH54Db
Difference
Power and efficiency
Rated power
470 Wp
465 Wp
Effectively the same
Module efficiency
23.52 %
23.30 %
+0.22 pp for JKM450-475N-48HL4M-DB-Z2-EN (470W)
Power density
235.2 Wp/m²
233.4 Wp/m²
Effectively the same
Open-circuit voltage
36.74 V
41.12 V
4.38 V apart
Voltage at max power
31.17 V
34.68 V
3.51 V apart
Short-circuit current
15.86 A
14.29 A
1.57 A apart
Current at max power
15.08 A
13.41 A
1.67 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.260 %/°C
+0.030 %/°C for AIKO-A465-MAH54Db
Mechanical
Dimensions
1762x1134x30 mm
1757x1134x30 mm
1762x1134x30 mm vs 1757x1134x30 mm
Module area
1.998 m²
1.992 m²
Effectively the same
Weight
24.0 kg
24.5 kg
Effectively the same
Weight per kWp
51.1 kg/kWp
52.7 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
25 yrs
25 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.35 %/yr
-0.05 %/yr for AIKO-A465-MAH54Db
Technology
Cell technology
TOPCon
Back Contact
TOPCon vs Back Contact
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
96
108
12 cells apart
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#711
vs
#1,057
JKM450-475N-48HL4M-DB-Z2-EN (470W) leads by 346 places
Power density
#707
vs
#1,028
JKM450-475N-48HL4M-DB-Z2-EN (470W) leads by 321 places
Heat behaviour
#2,220
vs
#515
AIKO-A465-MAH54Db leads by 1,705 places
Weight
#4,417
vs
#6,371
JKM450-475N-48HL4M-DB-Z2-EN (470W) leads by 1,954 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#4,407
vs
#4,834
JKM450-475N-48HL4M-DB-Z2-EN (470W) leads by 427 places
05
Open the full database
More useful comparisons
Same series, other bin
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (475W)
One difference: module efficiency
Same series, other bin
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (465W)
One difference: module efficiency
Same series, other bin
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) 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 (470W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (455W)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) vs Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (450W)
4 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-A465-MAH54Db vs AIKO AIKO-A470-MAH54Db
One difference: module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470W) or AIKO AIKO-A465-MAH54Db?
According to our database: Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470 W) has higher module efficiency (23.52% vs 23.30%); AIKO AIKO-A465-MAH54Db tolerates heat better (temp coeff -0.260%/°C vs -0.290%/°C). 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 (470W) and AIKO AIKO-A465-MAH54Db?
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470 W) has a module efficiency of 23.52%, while AIKO AIKO-A465-MAH54Db is 23.30%. 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 (470W) use vs AIKO AIKO-A465-MAH54Db?
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470 W) uses TOPCon cells; AIKO AIKO-A465-MAH54Db uses Back Contact. 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 (470W) and AIKO AIKO-A465-MAH54Db?
Jinko Solar JKM450-475N-48HL4M-DB-Z2-EN (470 W) has a 30 years power warranty; AIKO AIKO-A465-MAH54Db 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 144 Jinko Solar offers · See 135 AIKO 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.

