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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 Longi Solar Suntech Hanersun Gamko New Energy Resun Solar GCL Waaree ZNShine SunEvo Solar Vikram 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 SunLink SpolarPV TCL Zhonghuan Hyundai First Solar VDS Renewable Recom Boviet Solar PVolution Sun Earth AUSTA ENERGY REC SunKean Premier Energies Isola New Energy Sunket New Energy Rarlon PV Tech Solitek Adani Solar Silfab Renewsys Axitec Gokin Hounen Solar Solarwatt Solar-Fabrik Just Solar RedSolar Tata Power Solar Lina Energy FuturaSun G-STAR Maxeon Ocean Solar CSUN Selfa Aptos Solar IBC Solar SP Enerji Exiom 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 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 Solar Power Vietnam YS Solar Zonergy ENCOR AKCOME KDM Kingdom Solar Kingdom Peimar Easun Power LS Solar MWG ASM AU Optronics Growatt RMCIP Tescom Solar Top Solar Wanze Energy
Active 300 Wp and up Found 13,438 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
AE CMD-144BDS-570 BI 570 Wp 22.08% 220.8 -0.290 0.40% 31.0 kg TOPCon Typical across the board
IBC Solar White 440 MS-TA1 440 Wp 22.02% 220.2 -0.300 0.40% 21.0 kg Back Contact Weak in heat
IBC Solar White 445 MS-TA1 445 Wp 22.27% 222.7 -0.300 0.40% 21.0 kg Back Contact Weak in heat
IBC Solar White 450 MS-TA1 450 Wp 22.52% 225.2 -0.300 0.40% 21.0 kg Back Contact Weak in heat
AE CMD-144BDS-575 BI 575 Wp 22.28% 222.8 -0.290 0.40% 31.0 kg TOPCon Typical across the board
IBC Solar White 455 MS-TA1 455 Wp 22.77% 227.7 -0.300 0.40% 21.0 kg Back Contact Weak in heat
IBC Solar Black 445 LS-TA2 BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg - Top 3% efficiency
IBC Solar Black 450 LS-TA2 BI 450 Wp 22.50% 225.2 -0.290 0.40% 24.5 kg - Top 10% efficiency
IBC Solar Black 455 LS-TA2 BI 455 Wp 22.80% 227.7 -0.290 0.40% 24.5 kg - Top 5% efficiency
Solarwatt Solarwatt Panel vision AM 4.0 pure 405 Wp BI 405 Wp 20.70% 207.4 -0.330 - 25.4 kg PERC Heavy for its class
IBC Solar Transparent 450 LS-TA2 BI 450 Wp 22.50% 225.2 -0.290 0.40% 24.5 kg Back Contact Heavy for its class
Solarwatt SOLARWATT Panel vision GM 3.0 style 360 Wp BI 360 Wp 19.40% 192.3 -0.340 - 25.0 kg PERC Heavy for its class
AE CMD-144BDS-585 BI 585 Wp 22.67% 226.7 -0.290 0.40% 31.0 kg TOPCon Typical across the board
AE CMD-144BDS-590 BI 590 Wp 22.86% 228.6 -0.290 0.40% 31.0 kg TOPCon Space-efficient, top 12%
Solarwatt SOLARWATT Panel vision GM 3.0 style 365 Wp BI 365 Wp 19.60% 194.9 -0.340 - 25.0 kg PERC Heavy for its class
Solarwatt SOLARWATT Panel vision GM 3.0 style 370 Wp BI 370 Wp 19.90% 197.6 -0.340 - 25.0 kg PERC Heavy for its class
Solarwatt SOLARWATT Panel vision AM 4.0 black 400 Wp BI 400 Wp 20.50% 204.8 -0.330 - 25.4 kg PERC Heavy for its class
Solarwatt SOLARWATT Panel vision AM 4.0 black 405 Wp BI 405 Wp 20.80% 207.4 -0.330 - 25.4 kg PERC Heavy for its class
Silfab SIL-570 XM+ BI 570 Wp 22.10% 220.8 -0.290 0.30% 28.5 kg N-type Slow degradation, top 1%
Silfab SIL-520 XM BI 520 Wp 21.90% 218.8 -0.290 0.30% 26.2 kg TOPCon Slow degradation, top 1%
New East Solar NESE 575-72THB-M10 BI 575 Wp 22.26% 222.6 -0.300 0.40% 31.5 kg TOPCon Typical across the board
New East Solar NESE 585-72THB-M10 BI 585 Wp 22.65% 226.5 -0.300 0.40% 31.5 kg TOPCon Typical across the board
New East Solar NESE 695-66THB-G12 BI 695 Wp 22.37% 223.7 -0.300 0.37% 38.5 kg TOPCon Slow degradation, top 18%
JS380 120M6 HJT DG BI 380 Wp 20.86% 208.6 -0.240 0.55% 22.8 kg HJT Fast degradation
JS385 120M6 HJT DG BI 385 Wp 21.14% 211.3 -0.240 0.55% 22.8 kg HJT Fast degradation
JS390 120M6 HJT DG BI 390 Wp 21.41% 214.1 -0.240 0.55% 22.8 kg HJT Fast degradation
JS395 120M6 HJT DG BI 395 Wp 21.68% 216.8 -0.240 0.55% 22.8 kg HJT Top 7% efficiency
JS400 120M6 HJT DG BI 400 Wp 21.96% 219.6 -0.240 0.55% 22.8 kg HJT Fast degradation
Luxor Solar LX-415M/182-108+ GG BI 415 Wp 21.58% 212.5 -0.300 0.34% 21.5 kg TOPCon Slow degradation, top 3%
Gamko New Energy GKA108N-510W BI 510 Wp 22.95% 229.5 -0.300 0.40% 25.0 kg TOPCon Weak in heat
Gamko New Energy GKA108N-515W BI 515 Wp 23.17% 231.7 -0.300 0.40% 25.0 kg TOPCon Space-efficient, top 15%
Gamko New Energy GKA108N-520W BI 520 Wp 23.40% 234.0 -0.300 0.40% 25.0 kg TOPCon Space-efficient, top 8%
Solar N Plus SP-N16/108H440 440 Wp 22.50% 226.0 -0.350 0.40% 10.8 kg N-type Lightest in its segment
MY Solar MS680N-DHBG BI 680 Wp 21.89% 218.9 -0.300 0.35% 38.5 kg TOPCon Slow degradation, top 9%
MY Solar MS685N-DHBG BI 685 Wp 22.05% 220.5 -0.300 0.35% 38.5 kg TOPCon Slow degradation, top 9%
MY Solar MS690N-DHBG BI 690 Wp 22.21% 222.1 -0.300 0.35% 38.5 kg TOPCon Slow degradation, top 9%
MY Solar MS695N-DHBG BI 695 Wp 22.37% 223.7 -0.300 0.35% 38.5 kg TOPCon Slow degradation, top 9%
MY Solar MS700N-DHBG BI 700 Wp 22.53% 225.3 -0.300 0.35% 38.5 kg TOPCon Slow degradation, top 2%
Isola New Energy YH585W-36MHD/MH BI 585 Wp 22.64% 226.4 -0.300 0.40% 31.2 kg TOPCon Typical across the board
Isola New Energy YH590W-36MHD/MH BI 590 Wp 22.83% 228.3 -0.300 0.40% 31.2 kg TOPCon Top 19% efficiency
AE CMER-132BDS-610 BI 610 Wp 22.60% 225.9 -0.290 0.40% 33.7 kg TOPCon Heavy for its class
AE CMER-132BDS-615 BI 615 Wp 22.79% 227.8 -0.290 0.40% 33.7 kg TOPCon Heavy for its class
AE CMER-132BDS-620 BI 620 Wp 22.97% 229.6 -0.290 0.40% 33.7 kg TOPCon Typical across the board
AE CMER-132BDS-625 BI 625 Wp 23.16% 231.5 -0.290 0.40% 33.7 kg TOPCon Space-efficient, top 25%
AE CMER-132BDS-630 BI 630 Wp 23.34% 233.3 -0.290 0.40% 33.7 kg TOPCon Space-efficient, top 13%
Twinsel Electronic Technology TSM132-8-675BHDG BI 675 Wp 21.70% 217.3 -0.240 - 38.5 kg HJT Heavy for its class
Twinsel Electronic Technology TSM132-8-680BHDG BI 680 Wp 21.90% 218.9 -0.240 - 38.5 kg HJT Degradation not published
AE545MD-144 545 Wp 21.12% 211.2 -0.350 0.55% 26.5 kg PERC Light for its class, top 7%
Twinsel Electronic Technology TSM132-8-685BHDG BI 685 Wp 22.10% 220.5 -0.240 - 38.5 kg HJT Degradation not published
Twinsel Electronic Technology TSM132-8-690BHDG BI 690 Wp 22.20% 222.1 -0.240 - 38.5 kg HJT Degradation not published
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