Canadian Solar CS7N-725TB-AG vs Canadian Solar CS6.2-66HB-625
VS
The verdict
CS6.2-66HB-625 leads on the differences that matter
The largest is temperature coefficient: 0.050 %/°C better in heat. 6 of 19 comparable parameters are identical.
See all 13 differencesHow alike are they
6
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
13 of 19 parameters
What actually differs
Parameter
CS7N-725TB-AG
CS6.2-66HB-625
Difference
Temperature coefficient
-0.290 %/°C
-0.240 %/°C
0.050 %/°C better in heat
Rated power
725 Wp
625 Wp
100 W more power
Weight
37.8 kg
32.8 kg
5.0 kg lighter
Product warranty
12 yrs
15 yrs
3 yrs longer
Annual degradation
0.40 %/yr
0.30 %/yr
0.10 %/yr slower
Short-circuit current
18.74 A
15.75 A
2.99 A apart
Module area
3.106 m²
2.701 m²
0.405 m² apart
Cell technology
TOPCon
HJT
TOPCon vs HJT
Module efficiency
23.30 %
23.10 %
0.20 pp more efficient
Current at max power
17.71 A
14.69 A
3.02 A apart
Open-circuit voltage
48.90 V
50.10 V
1.20 V apart
Dimensions
2384x1303x33 mm
2382x1134x30 mm
2384x1303x33 mm vs 2382x1134x30 mm
Voltage at max power
41.00 V
42.60 V
1.60 V apart
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
CS7N-725TB-AG
24,325 kWh
CS6.2-66HB-625
21,296 kWh
Lifetime gap
3,029 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
CS7N-725TB-AG
CS6.2-66HB-625
Standard test conditions
25 °C
100.0% of rated power
725 W
625 W
Cool, bright day
40 °C
95.7% of rated power
693 W
603 W
Typical summer roof
55 °C
91.3% of rated power
662 W
580 W
Hot roof
70 °C
87.0% of rated power
630 W
558 W
03
Full specification
Parameter
CS7N-725TB-AG
CS6.2-66HB-625
Difference
Power and efficiency
Rated power
725 Wp
625 Wp
+100 W for CS7N-725TB-AG
Module efficiency
23.30 %
23.10 %
+0.20 pp for CS7N-725TB-AG
Power density
233.4 Wp/m²
231.4 Wp/m²
Effectively the same
Open-circuit voltage
48.90 V
50.10 V
1.20 V apart
Voltage at max power
41.00 V
42.60 V
1.60 V apart
Short-circuit current
18.74 A
15.75 A
2.99 A apart
Current at max power
17.71 A
14.69 A
3.02 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.240 %/°C
+0.050 %/°C for CS6.2-66HB-625
Mechanical
Dimensions
2384x1303x33 mm
2382x1134x30 mm
2384x1303x33 mm vs 2382x1134x30 mm
Module area
3.106 m²
2.701 m²
0.405 m² apart
Weight
37.8 kg
32.8 kg
-5.0 kg for CS6.2-66HB-625
Weight per kWp
52.1 kg/kWp
52.5 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
12 yrs
15 yrs
+3 yrs for CS6.2-66HB-625
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.30 %/yr
-0.10 %/yr for CS6.2-66HB-625
Technology
Cell technology
TOPCon
HJT
TOPCon vs HJT
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
132
132
Same
Bifacial
Yes
Yes
Same
04
14,129 panels
Against the whole database
Efficiency
#1,057
vs
#1,617
CS7N-725TB-AG leads by 560 places
Power density
#974
vs
#1,558
CS7N-725TB-AG leads by 584 places
Heat behaviour
#2,220
vs
#13
CS6.2-66HB-625 leads by 2,207 places
Weight
#5,649
vs
#6,086
CS7N-725TB-AG leads by 437 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#431
vs
#1,893
CS7N-725TB-AG leads by 1,462 places
05
Open the full database
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06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Canadian Solar CS7N-725TB-AG or Canadian Solar CS6.2-66HB-625?
According to our database: Canadian Solar CS7N-725TB-AG has higher module efficiency (23.30% vs 23.10%); Canadian Solar CS6.2-66HB-625 tolerates heat better (temp coeff -0.240%/°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 Canadian Solar CS7N-725TB-AG and Canadian Solar CS6.2-66HB-625?
Canadian Solar CS7N-725TB-AG has a module efficiency of 23.30%, while Canadian Solar CS6.2-66HB-625 is 23.10%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Canadian Solar CS7N-725TB-AG use vs Canadian Solar CS6.2-66HB-625?
Canadian Solar CS7N-725TB-AG uses TOPCon cells; Canadian Solar CS6.2-66HB-625 uses HJT. 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 Canadian Solar CS7N-725TB-AG and Canadian Solar CS6.2-66HB-625?
Canadian Solar CS7N-725TB-AG has a 30 years power warranty; Canadian Solar CS6.2-66HB-625 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 Canadian Solar CS7N-725TB-AG and Canadian Solar CS6.2-66HB-625 bifacial panels?
Both Canadian Solar CS7N-725TB-AG and Canadian Solar CS6.2-66HB-625 are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.
Shop prices: See 30 Canadian Solar 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.

