Hanersun HN18-72H585W vs Hanersun HN18N-72HT590W
VS
The verdict
HN18N-72HT590W leads on the differences that matter
The largest is performance warranty: 5 yrs longer. 13 of 19 comparable parameters are identical.
See all 6 differencesHow alike are they
13
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
6 of 19 parameters
What actually differs
Parameter
HN18-72H585W
HN18N-72HT590W
Difference
Performance warranty
25 yrs
30 yrs
5 yrs longer
Temperature coefficient
-0.310 %/°C
-0.280 %/°C
0.030 %/°C better in heat
Product warranty
12 yrs
15 yrs
3 yrs longer
Weight
28.5 kg
30.9 kg
2.4 kg lighter
Weight per kWp
48.7 kg/kWp
52.4 kg/kWp
3.7 kg/kWp lighter
Bifacial
No
Yes
No vs Yes
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
HN18-72H585W
19,628 kWh
HN18N-72HT590W
19,796 kWh
Lifetime gap
168 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
HN18-72H585W
HN18N-72HT590W
Standard test conditions
25 °C
100.0% of rated power
585 W
590 W
Cool, bright day
40 °C
95.3% of rated power
558 W
565 W
Typical summer roof
55 °C
90.7% of rated power
531 W
540 W
Hot roof
70 °C
86.0% of rated power
503 W
516 W
03
Full specification
Parameter
HN18-72H585W
HN18N-72HT590W
Difference
Power and efficiency
Rated power
585 Wp
590 Wp
Effectively the same
Module efficiency
22.65 %
22.80 %
Effectively the same
Power density
226.5 Wp/m²
228.4 Wp/m²
Effectively the same
Open-circuit voltage
51.60 V
51.80 V
Effectively the same
Voltage at max power
43.40 V
43.60 V
Effectively the same
Short-circuit current
14.29 A
14.35 A
Effectively the same
Current at max power
13.48 A
13.54 A
Effectively the same
Temperature
Temperature coefficient
-0.310 %/°C
-0.280 %/°C
+0.030 %/°C for HN18N-72HT590W
Mechanical
Dimensions
2278x1134x30 mm
2278x1134x30 mm
Same
Module area
2.583 m²
2.583 m²
Same
Weight
28.5 kg
30.9 kg
-2.4 kg for HN18-72H585W
Weight per kWp
48.7 kg/kWp
52.4 kg/kWp
-3.7 kg/kWp for HN18-72H585W
Warranty and degradation
Product warranty
12 yrs
15 yrs
+3 yrs for HN18N-72HT590W
Performance warranty
25 yrs
30 yrs
+5 yrs for HN18N-72HT590W
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
Yes
No vs Yes
04
14,129 panels
Against the whole database
Efficiency
#3,579
vs
#2,769
HN18N-72HT590W leads by 810 places
Power density
#3,557
vs
#2,653
HN18N-72HT590W leads by 904 places
Heat behaviour
#8,069
vs
#1,347
HN18N-72HT590W leads by 6,722 places
Weight
#2,436
vs
#5,898
HN18-72H585W leads by 3,462 places
Warranty
#9,912
vs
#21
HN18N-72HT590W leads by 9,891 places
Overall
#5,102
vs
#3,186
HN18N-72HT590W leads by 1,916 places
05
Open the full database
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06
Written summary
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07
Questions about this pairing
Which panel is better: Hanersun HN18-72H585W or Hanersun HN18N-72HT590W?
According to our database: Hanersun HN18N-72HT590 W has higher module efficiency (22.80% vs 22.65%); Hanersun HN18N-72HT590 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 HN18-72H585W and Hanersun HN18N-72HT590W?
Hanersun HN18-72H585 W has a module efficiency of 22.65%, while Hanersun HN18N-72HT590 W is 22.80%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Hanersun HN18-72H585W use vs Hanersun HN18N-72HT590W?
Hanersun HN18-72H585 W uses TOPCon cells; Hanersun HN18N-72HT590 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 HN18-72H585W and Hanersun HN18N-72HT590W?
Hanersun HN18-72H585 W has a 25 years power warranty; Hanersun HN18N-72HT590 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 Hanersun HN18-72H585W and Hanersun HN18N-72HT590W bifacial panels?
Hanersun HN18N-72HT590 W is bifacial (captures light from both faces); Hanersun HN18-72H585 W is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
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.

