Hanersun HN18N-72H590W vs Hanersun HN18-72H585W
VS
The verdict
HN18N-72H590W leads on the differences that matter
The largest is performance warranty: 5 yrs longer. 14 of 19 comparable parameters are identical.
See all 5 differencesHow alike are they
14
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
5 of 19 parameters
What actually differs
Parameter
HN18N-72H590W
HN18-72H585W
Difference
Performance warranty
30 yrs
25 yrs
5 yrs longer
Temperature coefficient
-0.280 %/°C
-0.310 %/°C
0.030 %/°C better in heat
Product warranty
25 yrs
12 yrs
13 yrs longer
Weight
26.0 kg
28.5 kg
2.5 kg lighter
Weight per kWp
44.1 kg/kWp
48.7 kg/kWp
4.7 kg/kWp lighter
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
HN18N-72H590W
19,796 kWh
HN18-72H585W
19,628 kWh
Lifetime gap
168 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
HN18N-72H590W
HN18-72H585W
Standard test conditions
25 °C
100.0% of rated power
590 W
585 W
Cool, bright day
40 °C
95.3% of rated power
565 W
558 W
Typical summer roof
55 °C
90.7% of rated power
540 W
531 W
Hot roof
70 °C
86.0% of rated power
516 W
503 W
03
Full specification
Parameter
HN18N-72H590W
HN18-72H585W
Difference
Power and efficiency
Rated power
590 Wp
585 Wp
Effectively the same
Module efficiency
22.80 %
22.65 %
Effectively the same
Power density
228.4 Wp/m²
226.5 Wp/m²
Effectively the same
Open-circuit voltage
51.80 V
51.60 V
Effectively the same
Voltage at max power
43.60 V
43.40 V
Effectively the same
Short-circuit current
14.35 A
14.29 A
Effectively the same
Current at max power
13.54 A
13.48 A
Effectively the same
Temperature
Temperature coefficient
-0.280 %/°C
-0.310 %/°C
+0.030 %/°C for HN18N-72H590W
Mechanical
Dimensions
2278x1134x30 mm
2278x1134x30 mm
Same
Module area
2.583 m²
2.583 m²
Same
Weight
26.0 kg
28.5 kg
-2.5 kg for HN18N-72H590W
Weight per kWp
44.1 kg/kWp
48.7 kg/kWp
-4.7 kg/kWp for HN18N-72H590W
Warranty and degradation
Product warranty
25 yrs
12 yrs
+13 yrs for HN18N-72H590W
Performance warranty
30 yrs
25 yrs
+5 yrs for HN18N-72H590W
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
144
144
Same
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#2,769
vs
#3,579
HN18N-72H590W leads by 810 places
Power density
#2,653
vs
#3,557
HN18N-72H590W leads by 904 places
Heat behaviour
#1,347
vs
#8,069
HN18N-72H590W leads by 6,722 places
Weight
#374
vs
#2,436
HN18N-72H590W leads by 2,062 places
Warranty
#21
vs
#9,912
HN18N-72H590W leads by 9,891 places
Overall
#1,523
vs
#5,102
HN18N-72H590W leads by 3,579 places
05
Open the full database
More useful comparisons
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18N-72HT600W
7 differences, the largest is weight
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18N-72H595W
One difference: module efficiency
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18N-72HT595W
5 differences, the largest is weight
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18N-72HT590W
4 differences, the largest is weight
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18-72HT585W
5 differences, the largest is temperature coefficient
Same series, other bin
Hanersun
Hanersun HN18N-72H590W vs Hanersun HN18N-72H585W
One difference: module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Hanersun HN18N-72H590W or Hanersun HN18-72H585W?
According to our database: Hanersun HN18N-72H590 W has higher module efficiency (22.80% vs 22.65%); Hanersun HN18N-72H590 W tolerates heat better (temp coeff -0.280%/°C vs -0.310%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Hanersun HN18N-72H590W and Hanersun HN18-72H585W?
Hanersun HN18N-72H590 W has a module efficiency of 22.80%, while Hanersun HN18-72H585 W is 22.65%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Hanersun HN18N-72H590W use vs Hanersun HN18-72H585W?
Hanersun HN18N-72H590 W uses TOPCon cells; Hanersun HN18-72H585 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 Hanersun HN18N-72H590W and Hanersun HN18-72H585W?
Hanersun HN18N-72H590 W has a 30 years power warranty; Hanersun HN18-72H585 W has a 25 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 14 Hanersun 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.

