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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
Gamko New Energy GKA182N120-480 BI 480 Wp 22.16% 221.7 -0.300 0.40% 21.0 kg TOPCon Light for its class, top 3%
Gamko New Energy GKA182N120-485 BI 485 Wp 22.39% 224.0 -0.300 0.40% 21.0 kg TOPCon Light for its class, top 2%
Gamko New Energy GKA182N120-495 BI 495 Wp 22.87% 228.7 -0.300 0.40% 21.0 kg TOPCon Light for its class, top 1%
Gamko New Energy GKA182N120-500 BI 500 Wp 23.10% 231.0 -0.300 0.40% 21.0 kg TOPCon Lightest in its segment
AE MD-132BD-490 BI 490 Wp 20.65% 206.5 -0.350 0.55% 28.0 kg PERC Heavy for its class
Solar N Plus SP-N16/108HG430 BI 430 Wp 22.00% 220.2 -0.290 0.40% 24.0 kg TOPCon Heavy for its class
Solar N Plus SP-N16/108HG435 BI 435 Wp 22.30% 222.8 -0.290 0.40% 24.0 kg TOPCon Space-efficient, top 17%
Solar N Plus SP-N16/108HG440 BI 440 Wp 22.50% 225.3 -0.290 0.40% 24.0 kg TOPCon Space-efficient, top 8%
Solar N Plus SP-N16/108HG445 BI 445 Wp 22.80% 227.9 -0.290 0.40% 24.0 kg TOPCon Top 1% efficiency
Solar N Plus SP-N16/108HG450 BI 450 Wp 23.00% 230.4 -0.290 0.40% 24.0 kg TOPCon Space-efficient, top 13%
AE MD-144BS-540 BI 540 Wp 20.92% 209.2 -0.350 0.55% 26.5 kg PERC Light for its class, top 10%
AE MD-144BS-545 BI 545 Wp 21.12% 211.2 -0.350 0.55% 26.5 kg PERC Light for its class, top 7%
AE MD-144BS-550 BI 550 Wp 21.31% 213.1 -0.350 0.55% 26.5 kg PERC Light for its class, top 5%
AE ICMD-108BDE 470 BI 470 Wp 23.00% 230.3 -0.260 0.35% 23.5 kg Back Contact Modest efficiency
AE ICMD-108BDE 475 BI 475 Wp 23.30% 232.7 -0.260 0.35% 23.5 kg Back Contact Typical across the board
AE ICMD-108BDE 480 BI 480 Wp 23.50% 235.2 -0.260 0.35% 23.5 kg Back Contact Typical across the board
AE ICMD-108BDE 485 BI 485 Wp 23.80% 237.6 -0.260 0.35% 23.5 kg Back Contact Typical across the board
AE ICMD-108BDE 490 BI 490 Wp 24.00% 240.1 -0.260 0.35% 23.5 kg TOPCon Top 2% efficiency
AE CMD-108BDE-415 BI 415 Wp 21.28% 212.8 -0.290 0.40% 23.5 kg TOPCon Modest efficiency
AE CMD-108BDE-420 BI 420 Wp 21.54% 215.4 -0.290 0.40% 23.5 kg TOPCon Heavy for its class
AE CMD-108BDE-425 BI 425 Wp 21.80% 218.0 -0.290 0.40% 23.5 kg TOPCon Typical across the board
AE CMD-108BDE-430 BI 430 Wp 22.05% 220.5 -0.290 0.40% 23.5 kg TOPCon Typical across the board
AE CMD-108BDE-435 BI 435 Wp 22.31% 223.1 -0.290 0.40% 23.5 kg TOPCon Space-efficient, top 11%
Gamko New Energy GKA182N132-530W BI 530 Wp 22.32% 223.2 -0.300 0.40% 23.0 kg TOPCon Light for its class, top 2%
Gamko New Energy GKA182N132-540W BI 540 Wp 22.74% 227.4 -0.300 0.40% 23.0 kg TOPCon Light for its class, top 1%
Gamko New Energy GKA182N132-550W BI 550 Wp 23.16% 231.6 -0.300 0.40% 23.0 kg TOPCon Lightest in its segment
AE MD-108E 395 395 Wp 20.26% 202.6 -0.350 0.55% 20.3 kg PERC Light for its class, top 12%
AE MD-108E 400 400 Wp 20.51% 205.1 -0.350 0.55% 20.3 kg PERC Typical across the board
AE MD-108E 405 405 Wp 20.77% 207.7 -0.350 0.55% 20.3 kg PERC Light for its class, top 21%
AE MD-108E 410 410 Wp 21.03% 210.3 -0.350 0.55% 20.3 kg PERC Light for its class, top 14%
Gamko New Energy GKA210M120-590 BI 590 Wp 20.85% 208.5 -0.340 0.46% 28.0 kg TOPCon Modest efficiency
Gamko New Energy GKA210M120-605 BI 605 Wp 21.38% 213.8 -0.340 0.46% 28.0 kg TOPCon Needs more roof
Gamko New Energy GKA210M120-610 BI 610 Wp 21.55% 215.5 -0.340 0.46% 28.0 kg TOPCon Weak in heat
Solar N Plus SP-M10/144HG540 BI 540 Wp 20.90% 209.0 -0.350 0.45% 32.0 kg PERC Heavy for its class
Solar N Plus SP-M10/144HG545 BI 545 Wp 21.10% 211.0 -0.350 0.45% 32.0 kg PERC Space-efficient, top 18%
Gamko New Energy GKA157M72-390 390 Wp 20.10% 201.0 -0.360 0.50% 21.0 kg PERC Slow degradation, top 19%
Solar N Plus SP-M10/144HG550 BI 550 Wp 21.30% 212.9 -0.350 0.45% 32.0 kg PERC Slow degradation, top 20%
Solar N Plus SP-M10/144HG555 BI 555 Wp 21.50% 214.8 -0.350 0.45% 32.0 kg PERC Top 18% efficiency
Solar N Plus SP-M10/144HG560 BI 560 Wp 21.70% 216.8 -0.350 0.45% 32.0 kg PERC Top 6% efficiency
AE MD-120BS-450 BI 450 Wp 20.88% 208.8 -0.350 0.55% 22.5 kg PERC Light for its class, top 19%
AE MD-120BS-455 BI 455 Wp 21.11% 211.1 -0.350 0.55% 22.5 kg PERC Light for its class, top 12%
Gamko New Energy GKA157M72-395 395 Wp 20.36% 203.6 -0.360 0.50% 21.0 kg TOPCon Weak in heat
AE MD-120BS-460 BI 460 Wp 21.35% 213.5 -0.350 0.55% 22.5 kg PERC Top 6% efficiency
Premier Energies PE-530HGB BI 530 Wp 20.52% 205.2 -0.350 0.45% 34.0 kg PERC Heavy for its class
Premier Energies PE-535HGB BI 535 Wp 20.71% 207.1 -0.350 0.45% 34.0 kg PERC Heavy for its class
Premier Energies PE-540HGB BI 540 Wp 20.90% 209.0 -0.350 0.45% 34.0 kg PERC Heavy for its class
Premier Energies PE-550HGB BI 550 Wp 21.29% 212.9 -0.350 0.45% 34.0 kg PERC Heavy for its class
Premier Energies PE-555HGB BI 555 Wp 21.48% 214.8 -0.350 0.45% 34.0 kg PERC Heavy for its class
Gamko New Energy GKA210N132-700W BI 700 Wp 22.53% 225.3 -0.340 0.46% 32.0 kg TOPCon Weak in heat
Gamko New Energy GKA210N132-705W BI 705 Wp 22.70% 227.0 -0.340 0.46% 32.0 kg TOPCon 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