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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 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 13,378 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
RS645S9B-132 645 Wp 20.80% 207.6 -0.354 0.54% 33.0 kg - Needs more roof
SunEvo Solar SE5-72HBC 585 585 Wp 22.60% 226.5 -0.290 0.40% 27.2 kg Back Contact Light for its class, top 10%
SunLink LNSF-380M 380 Wp 19.16% 191.6 -0.360 0.68% 23.5 kg PERC Fast degradation
SunLink LNSF-385M 385 Wp 19.42% 194.2 -0.360 0.68% 23.5 kg PERC Fast degradation
SunLink LNSF-390M 390 Wp 19.67% 196.7 -0.360 0.68% 23.5 kg PERC Fast degradation
SunLink LNSF-395M 395 Wp 19.92% 199.2 -0.360 0.68% 23.5 kg PERC Fast degradation
SunLink LNSF-400M 400 Wp 20.17% 201.7 -0.360 0.68% 23.5 kg PERC Fast degradation
SunLink LNSF-335P 335 Wp 16.89% 168.9 -0.360 0.68% 23.5 kg PERC Modest efficiency
SunLink LNSF-340P 340 Wp 17.15% 171.5 -0.360 0.68% 23.5 kg PERC Heavy for its class
SunLink LNSF-345P 345 Wp 17.40% 174.0 -0.360 0.68% 23.5 kg PERC Modest efficiency
SunLink LNSF-350P 350 Wp 17.65% 176.5 -0.360 0.68% 23.5 kg PERC Modest efficiency
SunLink LNSF-355P 355 Wp 17.90% 179.0 -0.360 0.68% 23.5 kg PERC Modest efficiency
REC REC Alpha Pure-RX 470 470 Wp 22.60% 225.7 -0.240 0.25% 22.7 kg HJT Slow degradation, top 14%
PolyCrown Solar Tech NS-620MH-120 620 Wp 21.90% 219.1 -0.290 0.42% 31.0 kg N-type Modest efficiency
PolyCrown Solar Tech NS-630MH-120 630 Wp 22.26% 222.6 -0.290 0.42% 31.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-640MH-120 640 Wp 22.61% 226.1 -0.290 0.42% 31.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-650MH-120 650 Wp 22.96% 229.7 -0.290 0.42% 31.0 kg N-type Light for its class, top 12%
PolyCrown Solar Tech NS-660MH-120 660 Wp 23.32% 233.2 -0.290 0.42% 31.0 kg N-type Light for its class, top 10%
RS660S9B-132 660 Wp 21.20% 212.5 -0.354 0.54% 33.0 kg - Light for its class, top 6%
RS650S9B-132 650 Wp 20.90% 209.2 -0.354 0.54% 33.0 kg - Modest efficiency
RS655S9B-132 655 Wp 21.10% 210.9 -0.354 0.54% 33.0 kg - Light for its class, top 13%
RS665S9B-132 665 Wp 21.40% 214.1 -0.354 0.54% 33.0 kg - Light for its class, top 2%
PolyCrown Solar Tech NS-500MH-132 500 Wp 21.05% 210.6 -0.290 0.42% 24.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-510MH-132 510 Wp 21.47% 214.8 -0.290 0.42% 24.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-520MH-132 520 Wp 21.90% 219.0 -0.290 0.42% 24.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-530MH-132 530 Wp 22.32% 223.2 -0.290 0.42% 24.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-540MH-132 540 Wp 22.74% 227.4 -0.290 0.42% 24.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-550MH-132 550 Wp 23.16% 231.6 -0.290 0.42% 24.0 kg N-type Top 2% efficiency
PolyCrown Solar Tech NS-690MH-132 690 Wp 22.21% 222.1 -0.290 0.42% 34.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-700MH-132 700 Wp 22.53% 225.3 -0.290 0.42% 34.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-710MH-132 710 Wp 22.85% 228.6 -0.290 0.42% 34.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-720MH-132 720 Wp 23.17% 231.8 -0.290 0.42% 34.0 kg N-type Fast degradation
PolyCrown Solar Tech NS-730MH-132 730 Wp 23.50% 235.0 -0.290 0.42% 34.0 kg N-type Light for its class, top 1%
Techwise Solar TW-480HTS-06 480 Wp 22.16% 221.6 -0.290 0.40% 23.3 kg TOPCon Modest efficiency
Techwise Solar TW-485HTS-06 485 Wp 22.39% 223.9 -0.290 0.40% 23.3 kg TOPCon Typical across the board
Techwise Solar TW-490HTS-06 490 Wp 22.62% 226.2 -0.290 0.40% 23.3 kg TOPCon Typical across the board
Techwise Solar TW-495HTS-06 495 Wp 22.85% 228.5 -0.290 0.40% 23.3 kg TOPCon Light for its class, top 22%
Techwise Solar TW-500HTS-06 500 Wp 23.08% 230.8 -0.290 0.40% 23.3 kg TOPCon Light for its class, top 17%
PolyCrown Solar Tech NS-320MH-60 320 Wp 19.66% 196.7 -0.290 0.42% 17.0 kg - Slow degradation, top 9%
PolyCrown Solar Tech NS-330MH-60 330 Wp 20.28% 202.8 -0.290 0.42% 17.0 kg - Slow degradation, top 9%
PolyCrown Solar Tech NS-340MH-60 340 Wp 20.89% 209.0 -0.290 0.42% 17.0 kg - Light for its class, top 7%
PolyCrown Solar Tech NS-350MH-60 350 Wp 21.51% 215.1 -0.290 0.42% 17.0 kg - Top 1% efficiency
PolyCrown Solar Tech NS-360MH-60 360 Wp 22.12% 221.3 -0.290 0.42% 17.0 kg - Top 1% efficiency
Isola New Energy YH370W-25.5M 370 Wp 19.91% 196.5 -0.350 - 6.8 kg Flexible Light for its class, top 1%
Isola New Energy YH375W-25.5M 375 Wp 20.18% 199.2 -0.350 - 6.8 kg Flexible Light for its class, top 1%
Isola New Energy YH380W-25.5M 380 Wp 20.45% 201.8 -0.350 - 6.8 kg Flexible Light for its class, top 1%
Isola New Energy YH390W-27M 390 Wp 19.90% 196.3 -0.350 - 7.1 kg Flexible Light for its class, top 1%
Isola New Energy YH400W-27M 400 Wp 20.41% 201.4 -0.350 - 7.1 kg Flexible Lightest in its segment
Isola New Energy YH410W-27M 410 Wp 20.92% 206.4 -0.350 - 7.1 kg Flexible Lightest in its segment
Isola New Energy YH430W-30M 430 Wp 19.83% 195.7 -0.350 - 9.0 kg Flexible Light for its class, top 1%
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