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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
Talesun TM8G60M/625W BI 625 Wp 22.10% 220.8 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
Huayao HY570-N144BDD BI 570 Wp 22.06% 220.7 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Huayao HY575-N144BDD BI 575 Wp 22.26% 222.6 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Huayao HY690-N132CDD BI 690 Wp 22.21% 222.1 -0.300 0.40% 38.3 kg TOPCon Typical across the board
Huayao HY695-N132CDD BI 695 Wp 22.37% 223.7 -0.300 0.40% 38.3 kg TOPCon Typical across the board
Huayao HY700-N132CDD BI 700 Wp 22.53% 225.3 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
Huayao HY710-N132CDD BI 710 Wp 22.85% 228.6 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
Huayao HY715-N132CDD BI 715 Wp 23.02% 230.2 -0.300 0.40% 38.3 kg TOPCon Weak in heat
Huayao HY435-N108BDD BI 445 Wp 22.79% 227.9 -0.300 0.40% 23.5 kg TOPCon Space-efficient, top 2%
Huayao HY610-M120CDD BI 610 Wp 21.55% 215.5 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY425-N108BDD BI 435 Wp 22.27% 222.8 -0.300 0.40% 23.5 kg TOPCon Space-efficient, top 17%
Huayao HY605-N132EDD BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.6 kg TOPCon Heavy for its class
Huayao HY610-N132EDD BI 610 Wp 22.58% 225.8 -0.300 0.40% 33.6 kg TOPCon Heavy for its class
Huayao HY615-N132EDD BI 615 Wp 22.77% 227.7 -0.300 0.40% 33.6 kg TOPCon Weak in heat
Huayao HY425-N108FDD BI 425 Wp 21.27% 212.7 -0.300 0.40% 24.6 kg TOPCon Heavy for its class
Huayao HY645-B144DDD BI 645 Wp 23.88% 238.8 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Huayao HY705-H132CDD BI 705 Wp 22.69% 227.0 -0.240 0.40% 38.3 kg HJT Fast degradation
Talesun TM8G60M/630W BI 630 Wp 22.30% 222.6 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
Talesun TM8G60M/635W BI 635 Wp 22.40% 224.4 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
Huayao HY720-H132CDD BI 720 Wp 23.18% 231.8 -0.240 0.40% 38.3 kg HJT Fast degradation
Huayao HY725-H132CDD BI 725 Wp 23.34% 233.4 -0.240 0.40% 38.3 kg HJT Fast degradation
Huayao HY730-H132CDD BI 730 Wp 23.50% 235.0 -0.240 0.40% 38.3 kg HJT Fast degradation
Huayao HY665-B144DSS 665 Wp 24.62% 246.2 -0.260 0.35% 27.6 kg Back Contact Light for its class, top 2%
Huayao HY670-B144DSS 670 Wp 24.80% 248.0 -0.260 0.35% 27.6 kg Back Contact Lightest in its segment
Talesun TM9G72M-610W BI 610 Wp 22.60% 225.8 -0.290 0.40% 33.8 kg TOPCon Heavy for its class
Talesun TM9G72M-615W BI 615 Wp 22.80% 227.7 -0.290 0.40% 33.8 kg TOPCon Heavy for its class
Huayao HY440-M120BDD BI 440 Wp 20.32% 203.3 -0.350 0.45% 26.9 kg PERC Heavy for its class
Huayao HY445-M120BDD BI 445 Wp 20.55% 205.6 -0.350 0.45% 26.9 kg PERC Slow degradation, top 9%
Huayao HY450-M120BDD BI 450 Wp 20.79% 207.9 -0.350 0.45% 26.9 kg PERC Heavy for its class
Huayao HY455-M120BDD BI 455 Wp 21.02% 210.2 -0.350 0.45% 26.9 kg PERC Slow degradation, top 11%
Huayao HY460-M120BDD BI 460 Wp 21.25% 212.5 -0.350 0.45% 26.9 kg PERC Slow degradation, top 11%
Huayao HY630-N156BDD BI 630 Wp 22.54% 225.4 -0.300 0.40% 33.5 kg TOPCon Weak in heat
Huayao HY635-N156BDD BI 635 Wp 22.71% 227.2 -0.300 0.40% 33.5 kg TOPCon Weak in heat
Huayao HY640-N156BDD BI 640 Wp 22.89% 229.0 -0.300 0.40% 33.5 kg TOPCon Weak in heat
Huayao HY645-N156BDD BI 645 Wp 23.07% 230.7 -0.300 0.40% 33.5 kg TOPCon Weak in heat
Huayao HY650-N156BDD BI 650 Wp 23.25% 232.5 -0.300 0.40% 33.5 kg TOPCon Typical across the board
Huayao HY590-M120CDD BI 590 Wp 20.85% 208.5 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY595-M120CDD BI 595 Wp 21.02% 210.2 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY600-M120CDD BI 600 Wp 21.20% 212.0 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY605-M120CDD BI 605 Wp 21.38% 213.8 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY535-M144BDD BI 535 Wp 20.71% 207.1 -0.350 0.45% 31.0 kg PERC Slow degradation, top 20%
Huayao HY540-M144BDD BI 540 Wp 20.90% 209.0 -0.350 0.45% 31.0 kg PERC Slow degradation, top 20%
Huayao HY545-M144BDD BI 545 Wp 21.10% 211.0 -0.350 0.45% 31.0 kg PERC Space-efficient, top 18%
Huayao HY550-M144BDD BI 550 Wp 21.29% 212.9 -0.350 0.45% 31.0 kg PERC Slow degradation, top 20%
Huayao HY555-M144BDD BI 555 Wp 21.48% 214.8 -0.350 0.45% 31.0 kg PERC Slow degradation, top 20%
Huayao HY650-M132CDD BI 650 Wp 20.92% 209.2 -0.340 0.45% 38.0 kg PERC Needs more roof
Huayao HY655-M132CDD BI 655 Wp 21.08% 210.9 -0.340 0.45% 38.0 kg PERC Modest efficiency
Huayao HY660-M132CDD BI 660 Wp 21.24% 212.5 -0.340 0.45% 38.0 kg PERC Slow degradation, top 19%
Huayao HY665-M132CDD BI 665 Wp 21.41% 214.1 -0.340 0.45% 38.0 kg PERC Slow degradation, top 19%
Huayao HY670-M132CDD BI 670 Wp 21.57% 215.7 -0.340 0.45% 38.0 kg PERC Space-efficient, top 18%
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