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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
Q.PEAK DUO BLK M-G11+ 395 395 Wp 20.60% 205.9 -0.340 0.50% 21.2 kg PERC Space-efficient, top 7%
Q.PEAK DUO BLK M-G11+ 400 400 Wp 20.80% 208.5 -0.340 0.50% 21.2 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK-G10+ 350 350 Wp 19.50% 195.1 -0.340 0.50% 19.9 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK-G10+ 355 355 Wp 19.80% 197.9 -0.340 0.50% 19.9 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK-G10+ 360 360 Wp 20.10% 200.6 -0.340 0.50% 19.9 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK-G10+ 365 365 Wp 20.30% 203.4 -0.340 0.50% 19.9 kg PERC Space-efficient, top 13%
Q.PEAK DUO M-G11S 420 420 Wp 21.50% 215.1 -0.340 0.50% 21.1 kg - Space-efficient, top 14%
Q.PEAK DUO M-G11S 405 405 Wp 20.70% 207.4 -0.340 0.50% 21.1 kg - Typical across the board
Q.PEAK DUO M-G11S 410 410 Wp 21.00% 210.0 -0.340 0.50% 21.1 kg - Typical across the board
Q.PEAK DUO M-G11S 415 415 Wp 21.30% 212.5 -0.340 0.50% 21.1 kg - Top 21% efficiency
JAM66S30-485/MR 485 Wp 20.40% 204.3 -0.350 0.55% 25.2 kg PERC Modest efficiency
JAM66S30-490/MR 490 Wp 20.60% 206.4 -0.350 0.55% 25.2 kg PERC Modest efficiency
JAM66S30-495/MR 495 Wp 20.90% 208.6 -0.350 0.55% 25.2 kg PERC Typical across the board
JAM66S30-500/MR 500 Wp 21.10% 210.7 -0.350 0.55% 25.2 kg PERC Light for its class, top 19%
JAM66S30-505/MR 505 Wp 21.30% 212.8 -0.350 0.55% 25.2 kg PERC Top 4% efficiency
Q.TRON BLK M-G2+ 430 430 Wp 22.00% 220.2 -0.290 0.33% 21.2 kg N-type Slow degradation, top 5%
Q.TRON BLK M-G2+ 435 435 Wp 22.30% 222.8 -0.290 0.33% 21.2 kg N-type Slow degradation, top 5%
Q.TRON BLK M-G2+ 440 440 Wp 22.50% 225.3 -0.290 0.33% 21.2 kg N-type Slow degradation, top 5%
Q.PEAK DUO BLK-G9 335 335 Wp 19.40% 194.4 -0.350 0.50% 17.5 kg - Light for its class, top 12%
STP665S-D66/Wmh 665 Wp 21.40% 214.1 -0.340 0.55% 33.5 kg TOPCon Fast degradation
Q.PEAK DUO BLK M-G11+ 380 380 Wp 19.80% 198.0 -0.340 0.50% 21.2 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK ML-G10.a+ 415 415 Wp 21.10% 211.4 -0.340 0.50% 22.0 kg PERC Space-efficient, top 17%
Q.PEAK DUO BLK-G10+ 370 370 Wp 20.60% 206.2 -0.340 0.50% 19.9 kg PERC Space-efficient, top 6%
Q.PEAK DUO M-G11S 400 400 Wp 20.50% 204.8 -0.340 0.50% 21.1 kg - Typical across the board
Q.PEAK DUO BLK ML-G10.a+ 400 400 Wp 20.40% 203.7 -0.340 0.50% 22.0 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK ML-G10.a+ 405 405 Wp 20.60% 206.3 -0.340 0.50% 22.0 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK ML-G10.a+ 410 410 Wp 20.90% 208.8 -0.340 0.50% 22.0 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK M-G11S 395 395 Wp 20.20% 202.3 -0.340 0.50% 21.1 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK M-G11S 400 400 Wp 20.50% 204.8 -0.340 0.50% 21.1 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK M-G11S 405 405 Wp 20.70% 207.4 -0.340 0.50% 21.1 kg PERC Slow degradation, top 22%
Q.PEAK DUO BLK M-G11S 410 410 Wp 21.00% 210.0 -0.340 0.50% 21.1 kg PERC Slow degradation, top 22%
TW405MAP-108-H-F 405 Wp 20.70% 207.4 -0.340 0.55% 20.5 kg PERC Cool in heat, top 24%
CS7L-605MS 605 Wp 21.40% 213.8 -0.340 0.55% 30.9 kg PERC Typical across the board
CS7L-585MS 585 Wp 20.70% 206.7 -0.340 0.55% 30.9 kg PERC Needs more roof
CS7L-590MS 590 Wp 20.80% 208.5 -0.340 0.55% 30.9 kg PERC Modest efficiency
CS7L-595MS 595 Wp 21.00% 210.2 -0.340 0.55% 30.9 kg PERC Typical across the board
CS7N-645MS 645 Wp 20.80% 207.6 -0.340 0.55% 33.9 kg PERC Needs more roof
CS7N-665MS 665 Wp 21.40% 214.1 -0.340 0.55% 33.9 kg PERC Typical across the board
CS7N-670MS 670 Wp 21.60% 215.7 -0.340 0.55% 33.9 kg PERC Top 13% efficiency
TSM-DE17M(II)-460W 460 Wp 21.00% 210.4 -0.340 0.55% 24.0 kg PERC Cool in heat, top 19%
TSM-DE17M(II)-435W 435 Wp 19.90% 199.0 -0.340 0.55% 24.0 kg PERC Modest efficiency
JAM72S42-625/LR 625 Wp 22.40% 223.6 -0.290 0.40% 29.6 kg TOPCon Light for its class, top 13%
JAM72S42-630/LR 630 Wp 22.50% 225.4 -0.290 0.40% 29.6 kg TOPCon Light for its class, top 12%
CS7N-675MS 675 Wp 21.70% 217.3 -0.340 0.55% 33.9 kg PERC Space-efficient, top 6%
JAM72S42-635/LR 635 Wp 22.70% 227.2 -0.290 0.40% 29.6 kg TOPCon Light for its class, top 10%
JAM72S42-640/LR 640 Wp 22.90% 229.0 -0.290 0.40% 29.6 kg TOPCon Light for its class, top 8%
JAM72S42-645/LR 645 Wp 23.10% 230.7 -0.290 0.40% 29.6 kg TOPCon Light for its class, top 6%
JAM60S20-375/MR 375 Wp 20.20% 201.5 -0.350 0.55% 20.2 kg PERC Typical across the board
JAM60S20-380/MR 380 Wp 20.40% 204.2 -0.350 0.55% 20.2 kg PERC Space-efficient, top 11%
RSM132-8-660M 660 Wp 21.20% 212.5 -0.340 0.55% 33.5 kg PERC Typical across the board
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