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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
DAH Solar DAS-DH132NC-695 BI 695 Wp 22.40% 223.7 -0.280 0.40% 38.3 kg TOPCon Cool in heat, top 19%
TWMNF-66HD BI 715 Wp 23.00% 230.2 -0.280 - 37.9 kg TOPCon Degradation not published
Mission Solar MSH10-595HN4G BI 595 Wp 23.00% 230.3 -0.290 0.40% 32.5 kg N-type Space-efficient, top 6%
ECODELTA ECO-440M-54LHC-DGBF BI 440 Wp 22.02% 220.2 -0.290 - 22.5 kg TOPCon Degradation not published
ECODELTA ECO-445M-54LHC-DGBF BI 445 Wp 22.27% 222.7 -0.290 - 22.5 kg TOPCon Degradation not published
Exiom EX550MB-144BF BI 550 Wp 21.30% 212.8 -0.350 0.60% 32.5 kg PERC Fast degradation
KDM Kingdom Solar KD-M590-144-N 590 Wp 22.80% 228.5 -0.290 0.40% 28.0 kg N-type Space-efficient, top 12%
DAH Solar DAS-DH156NA-615 BI 615 Wp 22.00% 220.0 -0.300 0.40% 34.3 kg TOPCon Needs more roof
DAH Solar DAS-DH156NA-620 BI 620 Wp 22.20% 221.8 -0.300 0.40% 34.3 kg TOPCon Needs more roof
DAH Solar DAS-DH156NA-625 BI 625 Wp 22.40% 223.6 -0.300 0.40% 34.3 kg TOPCon Needs more roof
Exiom EX440MB-166BF BI 440 Wp 20.20% 202.4 -0.350 - 27.5 kg PERC Heavy for its class
Exiom EX445MB-166BF BI 445 Wp 20.50% 204.7 -0.350 - 27.5 kg PERC Heavy for its class
JKM425N-54HL4 425 Wp 21.76% 217.6 -0.290 - 22.0 kg N-type Degradation not published
Jolywood JW-HD108N-R3-445W BI 445 Wp 22.30% 222.7 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 4%
Jolywood JW-HD108N-R3-450W BI 450 Wp 22.50% 225.2 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 11%
KDM Kingdom Solar KD-M440-108-N 440 Wp 22.50% 225.3 -0.290 0.40% 22.0 kg N-type Space-efficient, top 9%
Bauer Solar BS-450-108M10HBT-GG BI 450 Wp 22.50% 225.2 -0.290 0.40% 24.5 kg TOPCon Heavy for its class
TSM-435 NEG9R.25 BI 435 Wp 21.80% 217.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 22%
TSM-440 NEG9R.25 BI 440 Wp 22.00% 220.2 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 17%
NT12/66GDF-705 BI 705 Wp 22.70% 227.0 -0.290 0.40% 38.3 kg TOPCon Heavy for its class
Jolywood JW-HD108N-R3-455W BI 455 Wp 22.80% 227.7 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 11%
Jolywood JW-HD108N-R3-460W BI 460 Wp 23.00% 230.2 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 11%
JAM54D40-415/GB/1500V BI 415 Wp 21.30% 212.5 -0.300 0.40% 21.5 kg N-type Needs more roof
JAM54D40-420/GB/1500V BI 420 Wp 21.50% 215.1 -0.300 0.40% 21.5 kg N-type Modest efficiency
JAM54D40-425/GB/1500V BI 425 Wp 21.80% 217.6 -0.300 0.40% 21.5 kg N-type Weak in heat
JAM54D40-430/GB/1500V BI 430 Wp 22.00% 220.2 -0.300 0.40% 21.5 kg N-type Weak in heat
Luxor Solar LX-430M/182R-96+ GG BI 430 Wp 21.85% 215.2 -0.240 0.21% 24.5 kg HJT Slow degradation, top 5%
NT12/66GDF-725 BI 725 Wp 23.34% 233.4 -0.290 0.40% 38.3 kg TOPCon Top 15% efficiency
JAM78D40-615/MB/1500V BI 615 Wp 22.00% 220.0 -0.300 0.40% 34.6 kg N-type Needs more roof
TWMND-78HD635 BI 635 Wp 22.70% 227.2 -0.280 0.40% 33.8 kg TOPCon Cool in heat, top 7%
JAM54D40-440/GB/1500V BI 440 Wp 22.50% 225.3 -0.300 0.40% 21.5 kg N-type Space-efficient, top 9%
NT10/72GDF-585W BI 585 Wp 22.65% 226.5 -0.290 0.40% 31.1 kg TOPCon Typical across the board
NT10/72GDF-590W BI 590 Wp 22.84% 228.4 -0.290 0.40% 31.1 kg TOPCon Top 15% efficiency
DAH Solar DAS-DH120NA-480 BI 480 Wp 22.20% 222.4 -0.300 0.40% 26.0 kg TOPCon Weak in heat
Jolywood JW-HD108N-R3-435W BI 435 Wp 21.80% 217.7 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 4%
Selfa SV108M.2.4-430 430 Wp 21.50% 212.8 -0.300 0.41% 22.0 kg N-type Fast degradation
Selfa SV108M.3.4-430 430 Wp 21.50% 215.2 -0.300 0.41% 22.0 kg N-type Fast degradation
Selfa SV108M.2.4-450 BI 450 Wp 22.50% 222.7 -0.300 0.41% 25.0 kg N-type Fast degradation
Selfa SV120M.3.4-480 480 Wp 21.70% 216.5 -0.300 0.31% 23.5 kg N-type Slow degradation, top 1%
Selfa SV66M.2-350 350 Wp 19.10% 190.9 -0.370 0.18% 20.0 kg PERC Slow degradation, top 1%
Selfa SV144M.5.3-545 545 Wp 21.10% 210.9 -0.360 0.24% 29.0 kg PERC Slow degradation, top 1%
Selfa SV108M.4.3-400 400 Wp 20.50% 204.6 -0.360 0.18% 22.0 kg PERC Slow degradation, top 1%
Selfa SV108M.4.3-405 405 Wp 20.70% 207.2 -0.360 0.18% 22.0 kg PERC Slow degradation, top 1%
Gokin GK-3-54HGb-470M 470 Wp 23.00% 230.3 -0.260 0.35% 21.4 kg Back Contact Modest efficiency
AKCOME SKA611HDGDC-700W BI 700 Wp 22.54% 225.3 -0.240 0.25% 38.6 kg HJT Slow degradation, top 8%
Gokin GK-5-60HG-535M 535 Wp 24.10% 241.4 -0.260 0.35% 23.3 kg Back Contact Top 1% efficiency
Gokin GK-4-78HGBD-760M BI 760 Wp 23.70% 236.6 -0.260 0.35% 38.7 kg Back Contact Top 4% efficiency
Gokin GK-5-54HG-445M 445 Wp 22.30% 223.3 -0.260 0.35% 21.0 kg Back Contact Cool in heat, top 9%
Gokin GK-5-54HG-450M 450 Wp 22.60% 225.9 -0.260 0.35% 21.0 kg Back Contact Modest efficiency
Gokin GK-5-54HG-455M 455 Wp 22.80% 228.4 -0.260 0.35% 21.0 kg Back Contact Modest efficiency
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