Panels with the longest warranty
Ranked by performance warranty length - the guarantee on output, which is the longer of the two terms and the one that is usually meant by "25 years". All rankings
Manufacturer
All
AE Solar
Jinko Solar
JA Solar
DAH Solar
Trina Solar
Canadian Solar
Resun Solar
Longi Solar
Suntech
Hanersun
Gamko New Energy
GCL
Waaree
Vikram Solar
ZNShine
SunEvo Solar
Yingli
Sunova
Horay Solar
Phono Solar
Emmvee
Techwise Solar
Seraphim
Heckert Solar
Risen
Luxen Solar Energy
Astronergy
DMEGC
Solar N Plus
Goldi Solar
AIKO
Talesun
MY Solar
JS Solar
Sunlike Solar
EGing PV
Jolywood
Huasun
Huayao
LEDVANCE
Runergy
Tongwei
Luxor Solar
Leapton
BYD
Renesola
TPL Solar
HT-SAAE
Q-SUN Solar
VSUN
Hiwatt Solar
Shinson Technology
Philadelphia Solar
DAS Solar
Jetion
HY SOLAR
Heliene
S-Energy
Q-Cells
Solarspace
Sunpro Power
AmoSolar
Ulica Solar
PolyCrown Solar Tech
Premier Energies
SunLink
TCL Zhonghuan
Hyundai
First Solar
VDS Renewable
SpolarPV
Recom
Boviet Solar
PVolution
Sun Earth
AUSTA ENERGY
REC
SunKean
Isola New Energy
Sunket New Energy
Rarlon PV Tech
Solitek
Adani Solar
Silfab
Renewsys
Axitec
Gokin
Hounen Solar
Solarwatt
WINAICO
Solar-Fabrik
Just Solar
RedSolar
Exiom
Tata Power Solar
Lina Energy
FuturaSun
G-STAR
Maxeon
Ocean Solar
CSUN
Selfa
Aptos Solar
IBC Solar
SP Enerji
Neo Solar Power
New East Solar
Einnova Solarline
Motech
Amerisolar
Solaria
LinkSol
Panasonic
LG
Meyer Burger
Mission Solar
Hansol
Kensol
Powitt Solar
Runtech China
Bruk-Bet
Lu'an Solar
Sharp
Daxieworld
Twinsel Electronic Technology
Weran Solar
Haitai Solar
CW Enerji
Mysolar USA
Renew Photovoltaics
Centro Energy
ECODELTA
Fellow Energy
GL Solar
Avaada
Bisol
Lexron
Solarever
Sunplus
Viessmann
ET Solar
Jinergy
Loom Solar
Sonnex Energie
TN Solar
Vespa Solar Enerji
Kyocera
Navitas Solar
Clelo Tech
Depozit Solar
Gintech
HD Solar
KIOTO Solar
Reliance New Energy
TommaTech
BECSA
Bauer Solar
Becquer
DualSun
Runda Solar
SOMI
Sunman
VEDA Solar
AEET
Anern Energy
Beny New Energy
Corab
Elege Electronic
Jshine Solar Technology
KB Solar
MSolar
Mogen Solar
Peimar
Solar Power Vietnam
YS Solar
Zonergy
ENCOR
AKCOME
KDM Kingdom Solar
Kingdom
Easun Power
LS Solar
MWG
ASM
AU Optronics
Growatt
RMCIP
Tescom Solar
Top Solar
Wanze Energy
Meyer Burger
MB_B120AyB_380
380 Wp
20.70%
206.6
-0.259
0.25%
19.7 kg
HJT
Light for its class, top 18%
Meyer Burger
MB_B120AyB_385
385 Wp
20.90%
209.3
-0.259
0.25%
19.7 kg
HJT
Light for its class, top 11%
Meyer Burger
MB_B120AyB_390
390 Wp
21.20%
212.0
-0.259
0.25%
19.7 kg
HJT
Light for its class, top 7%
Meyer Burger
MB_B120AyB_395
395 Wp
21.50%
214.7
-0.259
0.25%
19.7 kg
HJT
Light for its class, top 2%
Heliene
156HC M10 SL Bifacial - 585W class
BI
585 Wp
20.90%
209.4
-0.340
0.50%
31.0 kg
PERC
Modest efficiency
Heliene
108HC-390 M10 SL S1 All Black
390 Wp
20.00%
199.7
-0.350
0.50%
21.5 kg
PERC
Slow degradation, top 19%
Heliene
108HC-395 M10 SL All Black (Monofacial)
395 Wp
20.20%
202.3
-0.340
0.50%
21.5 kg
PERC
Cool in heat, top 15%
Heliene
108HC M10 NTYP SL All Black Module (435W class)
435 Wp
22.27%
222.8
-0.300
0.40%
21.5 kg
TOPCon
Space-efficient, top 17%
Heliene
108HC M10 NTYP SL All Black Module (430W class)
430 Wp
22.02%
220.2
-0.300
0.40%
21.5 kg
TOPCon
Typical across the board
Heliene
144HC-575 M10 NTYP SL Bifacial
BI
575 Wp
22.25%
222.5
-0.300
0.40%
29.2 kg
TOPCon
Typical across the board
Heliene
156HC-635 M10 NTYP SL BIFACIAL MODULE
BI
635 Wp
22.73%
227.3
-0.300
0.40%
31.0 kg
TOPCon
Light for its class, top 17%
Heliene
156HC-630 M10 NTYP SL BIFACIAL MODULE
BI
630 Wp
22.55%
225.5
-0.300
0.40%
31.0 kg
TOPCon
Light for its class, top 18%
Heliene
156HC-625 M10 NTYP SL BIFACIAL MODULE
BI
625 Wp
22.37%
223.7
-0.300
0.40%
31.0 kg
TOPCon
Modest efficiency
Heliene
156HC-620 M10 NTYP SL BIFACIAL MODULE
BI
620 Wp
22.19%
221.9
-0.300
0.40%
31.0 kg
TOPCon
Modest efficiency
Heliene
156HC-615 M10 NTYP SL BIFACIAL MODULE
BI
615 Wp
22.01%
220.1
-0.300
0.40%
31.0 kg
TOPCon
Needs more roof
Heliene
156HC-610 M10 NTYP SL BIFACIAL MODULE
BI
610 Wp
21.83%
218.3
-0.300
0.40%
31.0 kg
TOPCon
Needs more roof
Heliene
156HC-605 M10 NTYP SL BIFACIAL MODULE
BI
605 Wp
21.65%
216.5
-0.300
0.40%
31.0 kg
TOPCon
Needs more roof
Heliene
144HC-585 M10 NTYP SL Bifacial
BI
585 Wp
22.64%
226.4
-0.300
0.40%
29.2 kg
TOPCon
Typical across the board
Heliene
144HC-580 M10 NTYP SL Bifacial
BI
580 Wp
22.44%
224.4
-0.300
0.40%
29.2 kg
TOPCon
Typical across the board
Heliene
144HC-570 M10 NTYP SL Bifacial
BI
570 Wp
22.06%
220.6
-0.300
0.40%
29.2 kg
TOPCon
Typical across the board
Heliene
144HC-565 M10 NTYP SL Bifacial
BI
565 Wp
21.86%
218.6
-0.300
0.40%
29.2 kg
TOPCon
Modest efficiency
Heliene
144HC-560 M10 NTYP SL Bifacial
BI
560 Wp
21.67%
216.7
-0.300
0.40%
29.2 kg
TOPCon
Needs more roof
Heliene
144HC-555 M10 NTYP SL Bifacial
BI
555 Wp
21.48%
214.8
-0.300
0.40%
29.2 kg
TOPCon
Modest efficiency
Heliene
108HC M10 NTYP SL All Black Module (440W class)
440 Wp
22.53%
225.3
-0.300
0.40%
21.5 kg
TOPCon
Top 7% efficiency
Heliene
108HC M10 NTYP SL All Black Module (425W class)
425 Wp
21.76%
217.6
-0.300
0.40%
21.5 kg
TOPCon
Typical across the board
Heliene
108HC M10 NTYP SL All Black Module (420W class)
420 Wp
21.50%
215.1
-0.300
0.40%
21.5 kg
TOPCon
Modest efficiency
Heliene
108HC M10 NTYP SL All Black Module (415W class)
415 Wp
21.25%
212.5
-0.300
0.40%
21.5 kg
TOPCon
Modest efficiency
Colour key
Strong - top 25% of segment
Typical - middle 50%
Weak - bottom 25%
Reading this table
Every number is ranked
Colour and bar show where a value sits inside that panel's own segment - its cell technology at its power class - not across the whole database.
Standout says why it matters
One phrase per row, generated from whichever metric is furthest from its segment median.
A dash means no data
The manufacturer did not publish it. We never estimate a missing value - the amber triangle marks those rows.
Technologies
TOPCon
HJT
PERC
N-type