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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
LR7-72HTDR-605M BI 605 Wp 22.40% 224.0 -0.280 0.35% 33.5 kg N-type Slow degradation, top 9%
LR7-72HTDR-610M BI 610 Wp 22.60% 225.8 -0.280 0.35% 33.5 kg N-type Slow degradation, top 9%
LR7-72HTDR-615M BI 615 Wp 22.80% 227.7 -0.280 0.35% 33.5 kg N-type Slow degradation, top 9%
JKM420N-54HL4R-BDV BI 420 Wp 21.02% 210.2 -0.290 0.40% 22.0 kg N-type Modest efficiency
JKM650-670N-66QL6-BDV-F2-EU (650W) BI 650 Wp 24.06% 240.6 -0.260 0.35% 32.5 kg TOPCon Cool in heat, top 7%
JKM650-670N-66QL6-BDV-F2-EU (655W) BI 655 Wp 24.25% 242.5 -0.260 0.35% 32.5 kg TOPCon Cool in heat, top 7%
JKM650-670N-66QL6-BDV-F2-EU (660W) BI 660 Wp 24.43% 244.3 -0.260 0.35% 32.5 kg TOPCon Top 7% efficiency
JKM650-670N-66QL6-BDV-F2-EU (665W) BI 665 Wp 24.62% 246.2 -0.260 0.35% 32.5 kg TOPCon Top 4% efficiency
Jolywood JW-HD144N-R0-590 BI 590 Wp 22.80% 228.4 -0.280 0.40% 31.5 kg N-type Cool in heat, top 9%
Jolywood JW-HD144N-R0-595 BI 595 Wp 23.00% 230.3 -0.280 0.40% 31.5 kg N-type Space-efficient, top 6%
TSM-420NEG9RC.27 BI 420 Wp 21.00% 210.2 -0.290 0.40% 21.0 kg - Cool in heat, top 12%
LEDVANCE M685~705N66UB-SF-F7-705 BI 705 Wp 22.70% 227.0 -0.300 0.40% 34.5 kg TOPCon Light for its class, top 16%
LEDVANCE M410~430N54LB-BB F7 (425W bin) BI 425 Wp 21.76% 217.6 -0.290 1.00% 24.0 kg TOPCon Fast degradation
TSM-425NEG9RC.27 BI 425 Wp 21.30% 212.7 -0.290 0.40% 21.0 kg - Cool in heat, top 12%
LEDVANCE M410~430N54LB-BB F7 (430W bin) BI 430 Wp 22.02% 220.2 -0.290 1.00% 24.0 kg TOPCon Fast degradation
LEDVANCE M480N60LB-BF-F7 BI 480 Wp 22.17% 221.7 -0.290 0.40% 25.5 kg TOPCon Modest efficiency
JKM495-520N-51QL6-BDV-F2-EU (495W) BI 495 Wp 22.90% 229.0 -0.260 0.35% 26.3 kg TOPCon Cool in heat, top 3%
JKM495-520N-51QL6-BDV-F2-EU (500W) BI 500 Wp 23.13% 231.3 -0.260 0.35% 26.3 kg TOPCon Cool in heat, top 2%
RSM108-11-490BNDG BI 490 Wp 22.00% 220.3 -0.290 0.40% 27.0 kg TOPCon Heavy for its class
JKM580N-72HL4-BDV BI 580 Wp 22.45% 224.5 -0.300 0.40% 32.0 kg N-type Weak in heat
JKM585N-72HL4-BDV BI 585 Wp 22.65% 226.5 -0.290 0.40% 31.0 kg N-type Typical across the board
JKM590N-72HL4-BDV BI 590 Wp 22.84% 228.4 -0.290 0.40% 31.0 kg N-type Top 14% efficiency
JKM495-520N-51QL6-BDV-F2-EU (515W) BI 515 Wp 23.83% 238.3 -0.260 0.35% 26.3 kg TOPCon Cool in heat, top 2%
JKM495-520N-51QL6-BDV-F2-EU (520W) BI 520 Wp 24.06% 240.6 -0.260 0.35% 26.3 kg TOPCon Top 1% efficiency
LEDVANCE M485N60LB-BF-F7 BI 485 Wp 22.40% 224.0 -0.290 0.40% 25.5 kg TOPCon Typical across the board
LEDVANCE M490N60LB-BF-F7 BI 490 Wp 22.63% 226.3 -0.290 0.40% 25.5 kg TOPCon Typical across the board
LEDVANCE M575-595N72LB-BF-F7-585 BI 585 Wp 22.65% 226.5 -0.290 0.40% 31.2 kg TOPCon Typical across the board
LEDVANCE M575-595N72LB-BF-F7-590 BI 590 Wp 22.84% 228.4 -0.290 0.40% 31.2 kg TOPCon Top 15% efficiency
RSM108-11-495BNDG BI 495 Wp 22.30% 222.6 -0.290 0.40% 27.0 kg TOPCon Heavy for its class
RSM108-11-500BNDG BI 500 Wp 22.50% 224.8 -0.290 0.40% 27.0 kg TOPCon Typical across the board
JKM615N-66HL4M-BDX BI 615 Wp 22.77% 227.7 -0.290 0.40% 38.8 kg N-type Heavy for its class
JKM620N-66HL4M-BDX BI 620 Wp 22.95% 229.5 -0.290 0.40% 38.8 kg N-type Heavy for its class
JKM625N-66HL4M-BDX BI 625 Wp 23.14% 231.4 -0.290 0.40% 38.8 kg N-type Heavy for its class
LEDVANCE M575-595N72LB-BF-F7-595 BI 595 Wp 23.03% 230.3 -0.290 0.40% 31.2 kg TOPCon Top 5% efficiency
LEDVANCE M595P60UB-SF BI 595 Wp 21.02% 210.2 -0.300 0.45% 34.5 kg PERC Cool in heat, top 1%
LEDVANCE M600P60UB-SF BI 600 Wp 21.20% 212.0 -0.300 0.45% 34.5 kg PERC Cool in heat, top 1%
LEDVANCE M605P60UB-SF BI 605 Wp 21.38% 213.8 -0.300 0.45% 34.5 kg PERC Cool in heat, top 1%
RSM108-11-505BNDG BI 505 Wp 22.70% 227.1 -0.290 0.40% 27.0 kg TOPCon Typical across the board
RSM108-11-510BNDG BI 510 Wp 22.90% 229.3 -0.290 0.40% 27.0 kg TOPCon Typical across the board
RSM108-11-515BNDG BI 515 Wp 23.20% 231.6 -0.290 0.40% 27.0 kg TOPCon Top 16% efficiency
RSM108-11-490-515BNDG-490 BI 490 Wp 22.00% 220.3 -0.290 0.40% 27.0 kg TOPCon Heavy for its class
TSM-NEG9RC.27-415 BI 415 Wp 20.80% 207.7 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
TSM-NEG9RC.27-420 BI 420 Wp 21.00% 210.2 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
RSM108-11-490-515BNDG-495 BI 495 Wp 22.30% 222.6 -0.290 0.40% 27.0 kg TOPCon Heavy for its class
RSM108-11-490-515BNDG-502 BI 502 Wp 22.70% 225.7 -0.290 0.40% 27.0 kg TOPCon Typical across the board
RSM108-11-490-515BNDG-510 BI 510 Wp 22.90% 229.3 -0.290 0.40% 27.0 kg TOPCon Typical across the board
RSM108-11-490-515BNDG-515 BI 515 Wp 23.20% 231.6 -0.290 0.40% 27.0 kg TOPCon Top 16% efficiency
TSM-415NEG9RC.27 BI 415 Wp 20.80% 207.7 -0.290 0.40% 21.0 kg - Cool in heat, top 12%
GCL-M10/72GDF-B-540 BI 540 Wp 20.60% 205.8 -0.350 0.45% 33.2 kg PERC Heavy for its class
GCL-M10/72GDF-B-545 BI 545 Wp 20.80% 207.7 -0.350 0.45% 33.2 kg PERC Heavy for its class
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