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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
JKM420N-54HL4-B 420 Wp 21.51% 215.1 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM425N-54HL4R-B 425 Wp 21.27% 212.7 -0.290 0.40% 22.0 kg N-type Modest efficiency
JKM430N-54HL4R-B 430 Wp 21.52% 215.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM435N-54HL4R-B 435 Wp 21.77% 217.7 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM430-455N-54HL4R-B (450W bin) 450 Wp 22.52% 225.2 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 19%
Jolywood JW-HD132N-715 BI 715 Wp 23.00% 230.2 -0.280 0.40% 38.1 kg TOPCon Cool in heat, top 11%
JKM440N-54HL4R-B 440 Wp 22.02% 220.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM445N-54HL4R-B 445 Wp 22.27% 222.7 -0.290 0.40% 22.0 kg N-type Space-efficient, top 25%
JKM535M-72HL4-TV BI 535 Wp 20.75% 207.5 -0.350 0.45% 28.9 kg PERC Slow degradation, top 20%
AIKO-A605-MAH72Dw G BI 605 Wp 23.00% 229.7 -0.290 0.35% 33.0 kg N-type Slow degradation, top 9%
AIKO-A610-MAH72Dw G BI 610 Wp 23.20% 231.6 -0.290 0.35% 33.0 kg N-type Slow degradation, top 9%
AIKO-A460-MAH54Db 460 Wp 23.10% 230.9 -0.260 0.35% 24.5 kg Back Contact Heavy for its class
AIKO-A465-MAH54Db 465 Wp 23.30% 233.4 -0.260 0.35% 24.5 kg Back Contact Heavy for its class
JKM540M-72HL4-TV BI 540 Wp 20.94% 209.4 -0.350 0.45% 28.9 kg PERC Slow degradation, top 20%
JKM545M-72HL4-TV BI 545 Wp 21.13% 211.3 -0.350 0.45% 28.9 kg PERC Space-efficient, top 9%
JKM650-670N-66QL6-BDV (665W class) BI 665 Wp 24.62% 246.2 -0.260 0.35% 32.5 kg TOPCon Top 4% efficiency
JKM650-670N-66QL6-BDV (670W class) BI 670 Wp 24.80% 248.0 -0.260 0.35% 32.5 kg TOPCon Top 2% efficiency
AIKO-A605-MAH72Mw 605 Wp 23.40% 234.2 -0.290 0.35% 28.2 kg N-type Slow degradation, top 9%
AIKO-A610-MAH72Mw 610 Wp 23.60% 236.1 -0.290 0.35% 28.2 kg N-type Top 9% efficiency
AIKO-A465-MCE54Db 465 Wp 23.30% 232.7 -0.260 0.35% 24.5 kg Back Contact Heavy for its class
AIKO-A470-MCE54Db 470 Wp 23.50% 235.2 -0.260 0.35% 24.5 kg Back Contact Heavy for its class
AIKO-A620-MAE72Dw 620 Wp 24.00% 240.0 -0.260 0.35% 31.5 kg Back Contact Top 22% efficiency
AIKO-A675-MAE78Dw 675 Wp 24.10% 241.5 -0.260 0.35% 34.5 kg Back Contact Modest efficiency
AIKO-A680-MAE78Dw 680 Wp 24.30% 243.3 -0.260 0.35% 34.5 kg Back Contact Typical across the board
JKM650-670N-66QL6-BDV-F2-EU (670W) BI 670 Wp 24.80% 248.0 -0.260 0.35% 32.5 kg TOPCon Top 2% efficiency
JKM430-455N-54HL4R-B-F8-EN (430W bin) 430 Wp 21.52% 215.2 -0.290 0.40% 21.0 kg N-type Light for its class, top 24%
AIKO-A625-MAE72Dw 625 Wp 24.20% 241.9 -0.260 0.35% 31.5 kg Back Contact Top 17% efficiency
AIKO-A630-MAE72Dw 630 Wp 24.40% 243.9 -0.260 0.35% 31.5 kg Back Contact Top 11% efficiency
AIKO-A635-MAE72Dw 635 Wp 24.60% 245.8 -0.260 0.35% 31.5 kg Back Contact Top 7% efficiency
AIKO-A640-MAE72Dw 640 Wp 24.80% 247.7 -0.260 0.35% 31.5 kg Back Contact Top 4% efficiency
AIKO-A645-MAE72Dw 645 Wp 25.00% 249.7 -0.260 0.35% 31.5 kg Back Contact Top 1% efficiency
AIKO-A460-MCE54Mb 460 Wp 23.00% 230.2 -0.260 0.35% 21.0 kg Back Contact Needs more roof
Q-SUN Solar QNN182-HG565-72 BI 565 Wp 21.90% 218.6 -0.300 0.40% 31.4 kg TOPCon Needs more roof
Q-SUN Solar QNN182-HG570-72 BI 570 Wp 22.10% 220.6 -0.300 0.40% 31.4 kg TOPCon Typical across the board
Q-SUN Solar QNN182-HG575-72 BI 575 Wp 22.20% 222.5 -0.300 0.40% 31.4 kg TOPCon Typical across the board
AIKO-A480-MCE54Mw 480 Wp 24.00% 240.2 -0.260 0.35% 21.0 kg Back Contact Light for its class, top 10%
AIKO-G635-MCH72Dw BI 635 Wp 23.50% 235.1 -0.260 0.35% 33.5 kg Back Contact Heavy for its class
PS540M8GF-24/TH BI 540 Wp 20.90% 209.0 -0.330 0.45% 32.0 kg PERC Cool in heat, top 8%
LR7-72HVD-625M BI 625 Wp 23.10% 231.4 -0.260 0.35% 33.5 kg N-type Cool in heat, top 4%
AIKO-A-620-MAH72Mw 620 Wp 24.00% 240.0 -0.290 0.35% 28.2 kg Back Contact Weak in heat
JKM430-455N-54HL4R-B-F8-EN (440W bin) 440 Wp 22.02% 220.2 -0.290 0.40% 21.0 kg N-type Light for its class, top 16%
DM435M10RT-54HSW/HBW 435 Wp 21.77% 217.7 -0.310 0.40% 20.6 kg TOPCon Weak in heat
Q-SUN Solar QNM210-HG600-60 BI 600 Wp 21.20% 212.0 -0.350 0.45% 34.8 kg PERC Weak in heat
JKM430-455N-54HL4R-B-F8-EN (445W bin) 445 Wp 22.27% 222.7 -0.290 0.40% 21.0 kg N-type Light for its class, top 12%
JKM430-455N-54HL4R-B-F8-EN (450W bin) 450 Wp 22.52% 225.2 -0.290 0.40% 21.0 kg N-type Typical across the board
JKM430-455N-54HL4R-B-F8-EN (455W bin) 455 Wp 22.77% 227.7 -0.290 0.40% 21.0 kg N-type Light for its class, top 23%
Q-SUN Solar QNM210-HG605-60 BI 605 Wp 21.40% 213.8 -0.350 0.45% 34.8 kg PERC Weak in heat
Q-SUN Solar QNM210-HG590-60 BI 590 Wp 20.80% 208.5 -0.350 0.45% 34.8 kg PERC Modest efficiency
Q-SUN Solar QNM210-HG610-60 BI 610 Wp 21.60% 215.5 -0.350 0.45% 34.8 kg PERC Top 18% efficiency
DM570M10T-72HSW/HBW 570 Wp 22.07% 220.7 -0.310 0.40% 28.7 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