Jolywood JW-HT108N-R3 455W vs Jolywood JW-HD108N-R2-500
VS
The verdict
10 differences, and they point both ways
The largest is rated power: 45 W more power. 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
HT108N-R3 455W
HD108N-R2-500
Difference
Rated power
455 Wp
500 Wp
45 W more power
Weight
21.7 kg
27.3 kg
5.6 kg lighter
Product warranty
12 yrs
25 yrs
13 yrs longer
Weight per kWp
47.7 kg/kWp
54.6 kg/kWp
6.9 kg/kWp lighter
Module area
1.998 m²
2.223 m²
0.225 m² apart
Module efficiency
22.80 %
22.50 %
0.30 pp more efficient
Short-circuit current
14.28 A
15.78 A
1.50 A apart
Bifacial
No
Yes
No vs Yes
Current at max power
13.51 A
14.92 A
1.41 A apart
Dimensions
1762x1134x30 mm
1960x1134x30 mm
1762x1134x30 mm vs 1960x1134x30 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
Same temp coeff. for both panels (-0.280 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
HT108N-R3 455W
15,266 kWh
HD108N-R2-500
16,776 kWh
Lifetime gap
1,510 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
HT108N-R3 455W
HD108N-R2-500
Standard test conditions
25 °C
100.0% of rated power
455 W
500 W
Cool, bright day
40 °C
95.8% of rated power
436 W
479 W
Typical summer roof
55 °C
91.6% of rated power
417 W
458 W
Hot roof
70 °C
87.4% of rated power
398 W
437 W
03
Full specification
Parameter
HT108N-R3 455W
HD108N-R2-500
Difference
Power and efficiency
Rated power
455 Wp
500 Wp
+45 W for HD108N-R2-500
Module efficiency
22.80 %
22.50 %
+0.30 pp for HT108N-R3 455W
Power density
227.7 Wp/m²
225.0 Wp/m²
Effectively the same
Open-circuit voltage
39.17 V
39.03 V
Effectively the same
Voltage at max power
33.67 V
33.50 V
Effectively the same
Short-circuit current
14.28 A
15.78 A
1.50 A apart
Current at max power
13.51 A
14.92 A
1.41 A apart
Temperature
Temperature coefficient
-0.280 %/°C
-0.280 %/°C
Same
Mechanical
Dimensions
1762x1134x30 mm
1960x1134x30 mm
1762x1134x30 mm vs 1960x1134x30 mm
Module area
1.998 m²
2.223 m²
0.225 m² apart
Weight
21.7 kg
27.3 kg
-5.6 kg for HT108N-R3 455W
Weight per kWp
47.7 kg/kWp
54.6 kg/kWp
-6.9 kg/kWp for HT108N-R3 455W
Warranty and degradation
Product warranty
12 yrs
25 yrs
+13 yrs for HD108N-R2-500
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
108
108
Same
Bifacial
No
Yes
No vs Yes
04
14,129 panels
Against the whole database
Efficiency
#2,769
vs
#4,281
HT108N-R3 455W leads by 1,512 places
Power density
#2,943
vs
#4,510
HT108N-R3 455W leads by 1,567 places
Heat behaviour
#1,347
vs
#1,347
Tied - the same position in the database
Weight
#1,812
vs
#9,031
HT108N-R3 455W leads by 7,219 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#8,558
vs
#4,618
HD108N-R2-500 leads by 3,940 places
05
Open the full database
More useful comparisons
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4 differences, the largest is weight
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Jolywood JW-HT108N-R3 455W or Jolywood JW-HD108N-R2-500?
According to our database: Jolywood JW-HT108N-R3 455 W has higher module efficiency (22.80% vs 22.50%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jolywood JW-HT108N-R3 455W and Jolywood JW-HD108N-R2-500?
Jolywood JW-HT108N-R3 455 W has a module efficiency of 22.80%, while Jolywood JW-HD108N-R2-500 is 22.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jolywood JW-HT108N-R3 455W use vs Jolywood JW-HD108N-R2-500?
Jolywood JW-HT108N-R3 455 W uses TOPCon cells; Jolywood JW-HD108N-R2-500 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 Jolywood JW-HT108N-R3 455W and Jolywood JW-HD108N-R2-500?
Jolywood JW-HT108N-R3 455 W has a 30 years power warranty; Jolywood JW-HD108N-R2-500 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 Jolywood JW-HT108N-R3 455W and Jolywood JW-HD108N-R2-500 bifacial panels?
Jolywood JW-HD108N-R2-500 is bifacial (captures light from both faces); Jolywood JW-HT108N-R3 455 W is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
Shop prices: See 28 Jolywood 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.
