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YH200W-19.5M vs RS9-705NBG-E1 2 of 18 identical Swap Change panels

Renesola YH200W-19.5M vs Renesola RS9-705NBG-E1

Renesola
YH200W-19.5M
200 Wp 20.16 % TOPCon Incomplete
Open panel page Datasheet PDF
VS
Renesola
RS9-705NBG-E1
705 Wp 22.70 % N-type Bifacial
Open panel page Datasheet PDF
The verdict

RS9-705NBG-E1 leads on the differences that matter

The largest is module efficiency: 2.54 pp more efficient. 2 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 16 differences
How alike are they
2 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

16 of 18 parameters
Parameter YH200W-19.5M RS9-705NBG-E1 Difference
Module efficiency 20.16 % 22.70 % 2.54 pp more efficient
Temperature coefficient -0.340 %/°C -0.290 %/°C 0.050 %/°C better in heat
Rated power 200 Wp 705 Wp 505 W more power
Power density 201.6 Wp/m² 227.0 Wp/m² 25.3 Wp/m² higher
Weight 10.5 kg 38.7 kg 28.2 kg lighter
Product warranty 30 yrs 15 yrs 15 yrs longer
Open-circuit voltage 26.01 V 48.80 V 22.79 V apart
Short-circuit current 9.41 A 18.36 A 8.95 A apart
Module area 0.992 m² 3.106 m² 2.114 m² apart
Cell technology TOPCon N-type TOPCon vs N-type
Voltage at max power 22.45 V 40.70 V 18.25 V apart
Current at max power 8.91 A 17.33 A 8.42 A apart
Cell count 39 132 93 cells apart
Weight per kWp 52.5 kg/kWp 54.9 kg/kWp 2.4 kg/kWp lighter
Bifacial No Yes No vs Yes
Dimensions 1485x668x30 mm 2384x1303x33 mm 1485x668x30 mm vs 2384x1303x33 mm
02

What it means on a roof

Thirty years of production
Declared first-year losses, with 0.40% a year afterwards assumed for both panels, at 1,200 kWh/kWp a year
YH200W-19.5M
6,710 kWh
RS9-705NBG-E1
23,654 kWh
Lifetime gap
16,944 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario YH200W-19.5M RS9-705NBG-E1
Standard test conditions 25 °C 100.0% of rated power 200 W 705 W
Cool, bright day 40 °C 94.9% of rated power 190 W 674 W
Typical summer roof 55 °C 89.8% of rated power 180 W 644 W
Hot roof 70 °C 84.7% of rated power 169 W 613 W
03

Full specification

Parameter YH200W-19.5M RS9-705NBG-E1 Difference
Power and efficiency
Rated power 200 Wp 705 Wp +505 W for RS9-705NBG-E1
Module efficiency 20.16 % 22.70 % +2.54 pp for RS9-705NBG-E1
Power density 201.6 Wp/m² 227.0 Wp/m² +25.3 Wp/m² for RS9-705NBG-E1
Open-circuit voltage 26.01 V 48.80 V 22.79 V apart
Voltage at max power 22.45 V 40.70 V 18.25 V apart
Short-circuit current 9.41 A 18.36 A 8.95 A apart
Current at max power 8.91 A 17.33 A 8.42 A apart
Temperature
Temperature coefficient -0.340 %/°C -0.290 %/°C +0.050 %/°C for RS9-705NBG-E1
Mechanical
Dimensions 1485x668x30 mm 2384x1303x33 mm 1485x668x30 mm vs 2384x1303x33 mm
Module area 0.992 m² 3.106 m² 2.114 m² apart
Weight 10.5 kg 38.7 kg -28.2 kg for YH200W-19.5M
Weight per kWp 52.5 kg/kWp 54.9 kg/kWp -2.4 kg/kWp for YH200W-19.5M
Warranty and degradation
Product warranty 30 yrs 15 yrs +15 yrs for YH200W-19.5M
Performance warranty 30 yrs 30 yrs Same
Annual degradation - 0.40 %/yr Not published by Renesola
Technology
Cell technology TOPCon N-type TOPCon vs N-type
Cell type Monocrystalline Monocrystalline Same
Cell count 39 132 93 cells apart
Bifacial No Yes No vs Yes
04

Against the whole database

14,005 panels
Efficiency
#12,067 vs #3,307
RS9-705NBG-E1 leads by 8,760 places
Power density
#12,024 vs #3,361
RS9-705NBG-E1 leads by 8,663 places
Heat behaviour
#8,778 vs #2,165
RS9-705NBG-E1 leads by 6,613 places
Weight
#6,043 vs #9,275
YH200W-19.5M leads by 3,232 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#12,613 vs #771
RS9-705NBG-E1 leads by 11,842 places
05

More useful comparisons

Open the full database
Same series, other bin
Renesola
Renesola YH200W-19.5M vs Renesola YH190W-19.5M
4 differences, the largest is module efficiency
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Renesola YH200W-19.5M vs Renesola YH180W-19.5M
7 differences, the largest is module efficiency
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Renesola RS9-705NBG-E1 vs Renesola RS9-720NBG-E1
3 differences, the largest is module efficiency
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Renesola RS9-705NBG-E1 vs Renesola RS9-715NBG-E1
3 differences, the largest is module efficiency
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Renesola RS9-705NBG-E1 vs Renesola RS9-710NBG-E1
The same specification on paper
Same series, other bin
Renesola
Renesola RS9-705NBG-E1 vs Renesola RS9-700NBG-E1
The same specification on paper
06

Written summary

07

Questions about this pairing

Which panel is better: Renesola YH200W-19.5M or Renesola RS9-705NBG-E1?
According to our database: Renesola RS9-705NBG-E1 has higher module efficiency (22.70% vs 20.16%); Renesola RS9-705NBG-E1 tolerates heat better (temp coeff -0.290%/°C vs -0.340%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Renesola YH200W-19.5M and Renesola RS9-705NBG-E1?
Renesola YH200 W-19.5M has a module efficiency of 20.16%, while Renesola RS9-705NBG-E1 is 22.70%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Renesola YH200W-19.5M use vs Renesola RS9-705NBG-E1?
Renesola YH200 W-19.5M uses TOPCon cells; Renesola RS9-705NBG-E1 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 Renesola YH200W-19.5M and Renesola RS9-705NBG-E1?
Renesola YH200 W-19.5M has a 30 years power warranty; Renesola RS9-705NBG-E1 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 Renesola YH200W-19.5M and Renesola RS9-705NBG-E1 bifacial panels?
Renesola RS9-705NBG-E1 is bifacial (captures light from both faces); Renesola YH200 W-19.5M is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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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.