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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
YL655DF66 f/2 BI 655 Wp 21.10% 210.9 -0.340 0.45% 38.4 kg PERC Heavy for its class
YL660DF66 f/2 BI 660 Wp 21.20% 212.5 -0.340 0.45% 38.4 kg PERC Slow degradation, top 19%
YL665DF66 f/2 BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.4 kg PERC Slow degradation, top 19%
YL670DF66 f/2 BI 670 Wp 21.60% 215.7 -0.340 0.45% 38.4 kg PERC Top 13% efficiency
YL430CF54 e/2 BI 430 Wp 22.00% 220.2 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 13%
YL435CF54 e/2 BI 435 Wp 22.30% 222.8 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 8%
YL440CF54 e/2 BI 440 Wp 22.50% 225.3 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 6%
YL445CF54 e/2 BI 445 Wp 22.80% 227.9 -0.290 0.40% 20.3 kg TOPCon Top 1% efficiency
YL450CF54 e/2 BI 450 Wp 23.00% 230.4 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 8%
YL595DF60f/2 BI 595 Wp 21.00% 210.2 -0.340 0.45% 35.1 kg PERC Heavy for its class
YL720CF66 f/2 BI 720 Wp 23.20% 231.8 -0.290 0.40% 36.9 kg TOPCon Light for its class, top 23%
YL725CF66 f/2 BI 725 Wp 23.30% 233.4 -0.290 0.40% 36.9 kg TOPCon Space-efficient, top 18%
YL730CF66 f/2 BI 730 Wp 23.50% 235.0 -0.290 0.40% 36.9 kg TOPCon Top 11% efficiency
YL450CF48 i/2 BI 450 Wp 22.50% 225.2 -0.290 0.40% 20.7 kg TOPCon Light for its class, top 14%
YL735CF66 f/2 BI 735 Wp 23.70% 236.6 -0.290 0.40% 36.9 kg TOPCon Top 5% efficiency
YL435CF48 i/2 BI 435 Wp 21.80% 217.7 -0.290 0.40% 20.7 kg TOPCon Light for its class, top 15%
YL445CF48 i/2 BI 445 Wp 22.30% 222.7 -0.290 0.40% 20.7 kg TOPCon Light for its class, top 7%
YL635CF78 e/2 BI 635 Wp 22.70% 227.2 -0.290 0.40% 34.5 kg TOPCon Typical across the board
YL640CF78 e/2 BI 640 Wp 22.90% 229.0 -0.290 0.40% 34.5 kg TOPCon Typical across the board
YL645CF78 e/2 BI 645 Wp 23.10% 230.7 -0.290 0.40% 34.5 kg TOPCon Typical across the board
YL650CF78 e/2 BI 650 Wp 23.30% 232.5 -0.290 0.40% 34.5 kg TOPCon Typical across the board
YL655CF78 e/2 BI 655 Wp 23.40% 234.3 -0.290 0.40% 34.5 kg TOPCon Typical across the board
YL620CF66 i/2 BI 620 Wp 23.00% 229.5 -0.290 0.40% 32.0 kg TOPCon Typical across the board
First Solar FS-6455-P-I / FS-6455A-P-I (SL) or FS-6455-P / FS-6455A-P (HL) 455 Wp 18.10% 180.6 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6460-P-I / FS-6460A-P-I (SL) or FS-6460-P / FS-6460A-P (HL) 460 Wp 18.30% 182.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6465-P-I / FS-6465A-P-I (SL) or FS-6465-P / FS-6465A-P (HL) 465 Wp 18.50% 184.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
YL660CF78 e/2 BI 660 Wp 23.60% 236.1 -0.290 0.40% 34.5 kg TOPCon Typical across the board
First Solar FS-6470-P-I / FS-6470A-P-I (SL) or FS-6470-P / FS-6470A-P (HL) 470 Wp 18.70% 186.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6475-P-I / FS-6475A-P-I (SL) or FS-6475-P / FS-6475A-P (HL) 475 Wp 18.90% 188.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6480-P-I / FS-6480A-P-I (SL) or FS-6480-P / FS-6480A-P (HL) 480 Wp 19.00% 190.5 -0.320 0.30% 34.0 kg CdTe Heavy for its class
Bi-31-445 BI 445 Wp 20.47% 204.7 -0.365 0.55% 27.5 kg PERC Heavy for its class
First Solar FS-6455-P-B / FS-6455A-P-B BI 455 Wp 18.10% 180.6 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6460-P-B / FS-6460A-P-B BI 460 Wp 18.30% 182.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6465-P-B / FS-6465A-P-B BI 465 Wp 18.50% 184.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6470-P-B / FS-6470A-P-B BI 470 Wp 18.70% 186.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6475-P-B / FS-6475A-P-B BI 475 Wp 18.90% 188.5 -0.320 0.30% 34.0 kg CdTe Modest efficiency
First Solar FS-6480-P-B / FS-6480A-P-B BI 480 Wp 19.00% 190.5 -0.320 0.30% 34.0 kg CdTe Heavy for its class
YL625CF66 i/2 BI 625 Wp 23.10% 231.4 -0.290 0.40% 32.0 kg TOPCon Typical across the board
YL630CF66 i/2 BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.0 kg TOPCon Space-efficient, top 16%
YL635CF66 i/2 BI 635 Wp 23.50% 235.1 -0.290 0.40% 32.0 kg TOPCon Space-efficient, top 9%
YL640CF66 i/2 BI 640 Wp 23.70% 236.9 -0.290 0.40% 32.0 kg TOPCon Top 4% efficiency
YL645CF66 i/2 BI 645 Wp 23.90% 238.8 -0.290 0.40% 32.0 kg TOPCon Top 1% efficiency
First Solar FS-7525A-TR1 525 Wp 18.80% 187.7 -0.320 0.30% 39.7 kg CdTe Heavy for its class
First Solar FS-7530A-TR1 530 Wp 19.00% 189.5 -0.320 0.30% 39.7 kg CdTe Heavy for its class
First Solar FS-7535A-TR1 535 Wp 19.10% 191.3 -0.320 0.30% 39.7 kg CdTe Heavy for its class
First Solar FS-7540A-TR1 540 Wp 19.30% 193.1 -0.320 0.30% 39.7 kg CdTe Heavy for its class
First Solar FS-7545A-TR1 545 Wp 19.50% 194.9 -0.320 0.30% 39.7 kg CdTe Heavy for its class
First Solar FS-7550A-TR1 550 Wp 19.70% 196.7 -0.320 0.30% 39.7 kg CdTe Modest efficiency
YL455CF48 i/2 BI 455 Wp 22.80% 227.7 -0.290 0.40% 20.7 kg TOPCon Light for its class, top 10%
Bi-31-455 BI 455 Wp 20.93% 209.3 -0.365 0.55% 27.5 kg PERC Weak in heat
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