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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
Isola New Energy YH440W-30M 440 Wp 20.30% 200.2 -0.350 - 9.0 kg Flexible Lightest in its segment
Isola New Energy YH450W-30M 450 Wp 20.75% 204.8 -0.350 - 9.0 kg Flexible Lightest in its segment
DAH Solar DHT-M60X10/FS-450 450 Wp 20.85% 208.5 -0.350 - 23.5 kg PERC Degradation not published
DAH Solar DHT-M60X10/FS-455 455 Wp 21.08% 210.8 -0.350 - 23.5 kg PERC Degradation not published
DAH Solar DHT-M60X10/FS-460 460 Wp 21.32% 213.2 -0.350 - 23.5 kg PERC Top 8% efficiency
DAH Solar DHT-M60X10/FS-465 465 Wp 21.55% 215.5 -0.350 - 23.5 kg PERC Top 3% efficiency
DAH Solar DHT-M60X10/FS-470 470 Wp 21.78% 217.8 -0.350 - 23.5 kg PERC Top 1% efficiency
Sunman SMF520J-12X12UW 520 Wp 19.30% 193.4 -0.340 0.55% 7.7 kg PERC Lightest in its segment
KIOTO Solar KPV 450 Wp HC NE BI 450 Wp 22.52% 225.2 -0.300 0.70% 25.5 kg TOPCon Fast degradation
KIOTO Solar KPV 440Wp HC NE (G/G-TC) BI 440 Wp 22.53% 225.3 -0.300 0.70% 25.0 kg TOPCon Fast degradation
KIOTO Solar KPV 445Wp HC NE (G/G-TC) BI 445 Wp 22.79% 227.9 -0.300 0.70% 25.0 kg TOPCon Fast degradation
KIOTO Solar KPV 450Wp HC NE (G/G-TC) BI 450 Wp 22.52% 230.4 -0.300 0.70% 25.0 kg TOPCon Fast degradation
Sunman SMF425F-12X12UW 425 Wp 19.20% 191.6 -0.380 0.55% 7.3 kg PERC Light for its class, top 2%
Sunman SMF430F-12X12UW 430 Wp 19.40% 193.8 -0.380 0.55% 7.3 kg PERC Light for its class, top 2%
Solar-Fabrik S4-DG620-132TMax BI 620 Wp 22.95% 229.5 -0.300 - 33.6 kg TOPCon Degradation not published
Solar-Fabrik S4-DG625-132TMax BI 625 Wp 23.14% 231.4 -0.300 - 33.6 kg TOPCon Degradation not published
CSUN CSUN535-144M 535 Wp 20.70% 207.0 -0.350 0.55% 29.1 kg PERC Needs more roof
CSUN CSUN550-144M 550 Wp 21.28% 212.8 -0.350 0.55% 29.1 kg PERC Typical across the board
CSUN CSUN325-72P 325 Wp 16.75% 167.5 -0.408 0.62% 21.5 kg PERC Weak in heat
Bisol BDO 340 BI 340 Wp 17.40% 174.1 -0.300 0.50% 22.0 kg PERC Cool in heat, top 3%
CSUN CSUN330-72P 330 Wp 17.01% 170.1 -0.408 0.62% 21.5 kg PERC Weak in heat
CSUN CSUN335-72P 335 Wp 17.26% 172.6 -0.408 0.62% 21.5 kg PERC Weak in heat
CSUN CSUN340-72P 340 Wp 17.52% 175.2 -0.408 0.62% 21.5 kg PERC Weak in heat
CSUN CSUN345-72P 345 Wp 17.78% 177.8 -0.408 0.62% 21.5 kg PERC Weak in heat
CSUN CSUN360-120M 360 Wp 19.80% 197.6 -0.370 0.70% 19.5 kg PERC Fast degradation
CSUN CSUN365-120M 365 Wp 20.00% 200.4 -0.370 0.70% 19.5 kg PERC Fast degradation
CSUN CSUN370-120M 370 Wp 20.30% 203.1 -0.370 0.70% 19.5 kg PERC Fast degradation
CSUN CSUN375-120M 375 Wp 20.60% 205.9 -0.370 0.70% 19.5 kg PERC Top 7% efficiency
CSUN CSUN380-120M 380 Wp 20.90% 208.6 -0.370 0.70% 19.5 kg PERC Top 3% efficiency
CSUN CSUN540-144M 540 Wp 20.89% 208.9 -0.350 0.55% 29.1 kg PERC Typical across the board
CSUN CSUN545-144M 545 Wp 21.09% 210.9 -0.350 0.55% 29.1 kg PERC Typical across the board
CSUN CSUN595-156M 595 Wp 21.23% 212.9 -0.360 0.55% 31.5 kg TOPCon Weak in heat
CSUN CSUN600-156M 600 Wp 21.40% 214.6 -0.360 0.55% 31.5 kg PERC Weak in heat
CSUN CSUN450-120M 450 Wp 20.85% 207.9 -0.350 0.55% 24.2 kg PERC Typical across the board
CSUN CSUN455-120M 455 Wp 21.08% 210.2 -0.350 0.55% 24.2 kg TOPCon Fast degradation
CSUN CSUN445-120M 445 Wp 20.62% 205.6 -0.350 0.55% 24.2 kg PERC Typical across the board
CSUN CSUN375-72M 375 Wp 18.91% 189.1 -0.370 0.60% 22.1 kg PERC Needs more roof
CSUN CSUN380-72M 380 Wp 19.16% 191.6 -0.370 0.60% 22.1 kg PERC Weak in heat
CSUN CSUN580-156M 580 Wp 20.69% 207.5 -0.360 0.55% 31.5 kg PERC Weak in heat
CSUN CSUN585-156M 585 Wp 20.87% 209.3 -0.360 0.55% 31.5 kg PERC Weak in heat
CSUN CSUN590-156M 590 Wp 21.05% 211.1 -0.360 0.55% 31.5 kg PERC Weak in heat
CSUN CSUN460-120M 460 Wp 21.32% 212.5 -0.350 0.55% 24.2 kg PERC Top 8% efficiency
CSUN CSUN385-72M 385 Wp 19.42% 194.2 -0.370 0.60% 22.1 kg PERC Weak in heat
CSUN CSUN390-72M 390 Wp 19.67% 196.7 -0.370 0.60% 22.1 kg PERC Weak in heat
CSUN CSUN395-72M 395 Wp 19.92% 199.2 -0.370 0.60% 22.1 kg PERC Weak in heat
CSUN CSUN400-72M 400 Wp 20.17% 201.7 -0.370 0.60% 22.1 kg PERC Weak in heat
DAH Solar DHT-M60X10-430W 430 Wp 19.93% 199.3 -0.350 0.55% 23.5 kg PERC Modest efficiency
DAH Solar DHT-M60X10-435W 435 Wp 20.16% 201.6 -0.350 0.55% 23.5 kg PERC Modest efficiency
DAH Solar DHT-M60X10-440W 440 Wp 20.39% 203.9 -0.350 0.55% 23.5 kg TOPCon Modest efficiency
DAH Solar DHT-M60X10-445W 445 Wp 20.62% 206.2 -0.350 0.55% 23.5 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