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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
RSM110-8-570BHDG BI 570 Wp 21.80% 218.2 -0.240 0.30% 34.5 kg HJT Needs more roof
RSM110-8-575BHDG BI 575 Wp 22.00% 220.1 -0.240 0.30% 34.5 kg HJT Heavy for its class
JKM625N-66HL4M-BDV BI 625 Wp 23.14% 231.4 -0.290 0.40% 32.4 kg N-type Typical across the board
JKM630N-66HL4M-BDV BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg N-type Top 16% efficiency
RSM110-8-590BHDG BI 590 Wp 22.60% 225.8 -0.240 0.30% 34.5 kg HJT Typical across the board
JKM635N-66HL4M-BDV BI 635 Wp 23.51% 235.1 -0.290 0.40% 32.4 kg N-type Top 10% efficiency
JKM640N-66HL4M-BDV BI 640 Wp 23.69% 236.9 -0.290 0.40% 32.4 kg N-type Space-efficient, top 7%
RSM110-8-595BHDG BI 595 Wp 22.80% 227.7 -0.240 0.30% 40.0 kg HJT Heavy for its class
RSM156-9-610-635BNDG (610W) BI 610 Wp 21.80% 218.2 -0.290 0.40% 33.5 kg TOPCon Modest efficiency
RSM156-9-610-635BNDG (615W) BI 615 Wp 22.00% 220.0 -0.290 0.40% 33.5 kg TOPCon Needs more roof
RSM156-9-610-635BNDG (620W) BI 620 Wp 22.20% 221.8 -0.290 0.40% 33.5 kg TOPCon Needs more roof
RSM156-9-610-635BNDG (625W) BI 625 Wp 22.40% 223.6 -0.290 0.40% 33.5 kg TOPCon Needs more roof
RSM144-9-580BNDG BI 580 Wp 22.50% 224.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
JKM630N-66HL4M-BDX BI 630 Wp 23.32% 233.2 -0.290 0.40% 38.8 kg N-type Heavy for its class
RSM144-9-585BNDG BI 585 Wp 22.60% 226.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
RSM132-8-700BHDG BI 700 Wp 22.50% 225.3 -0.240 0.30% 35.0 kg HJT Light for its class, top 3%
RSM132-11-605-630BNDG-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.5 kg TOPCon Modest efficiency
AIKO-A485-MCE54Mw 485 Wp 24.30% 242.7 -0.260 0.35% 21.0 kg Back Contact Light for its class, top 6%
RSM132-11-605-630BNDG-610 BI 610 Wp 22.60% 225.8 -0.290 0.40% 32.5 kg TOPCon Typical across the board
RSM132-11-605-630BNDG-615 BI 615 Wp 22.80% 227.7 -0.290 0.40% 32.5 kg TOPCon Typical across the board
RSM132-11-605-630BNDG-620 BI 620 Wp 23.00% 229.5 -0.290 0.40% 32.5 kg TOPCon Typical across the board
JKM635N-66HL4M-BDX BI 635 Wp 23.51% 235.1 -0.290 0.40% 38.8 kg N-type Heavy for its class
JKM640N-66HL4M-BDX BI 640 Wp 23.69% 236.9 -0.290 0.40% 38.8 kg N-type Heavy for its class
JAM72D30-550/MB BI 550 Wp 21.30% 212.9 -0.290 0.40% 31.8 kg PERC Cool in heat, top 1%
54HL4R-(V) 455W 455 Wp 22.77% 227.7 -0.290 0.40% 21.0 kg N-type Light for its class, top 23%
JAM72D30-545/MB BI 545 Wp 21.10% 211.0 -0.290 0.40% 31.8 kg PERC Cool in heat, top 1%
DM600M10T-B72HSW BI 600 Wp 23.20% 232.3 -0.290 0.40% 31.8 kg TOPCon Space-efficient, top 21%
DM425M10T-B54HBT-U4 BI 425 Wp 21.80% 217.6 -0.290 0.40% 23.6 kg TOPCon Typical across the board
DM430M10T-B54HBT-U BI 430 Wp 22.00% 220.2 -0.290 0.40% 23.6 kg TOPCon Typical across the board
DM435M10T-B54HBT-U BI 435 Wp 22.30% 222.8 -0.290 0.40% 23.6 kg TOPCon Space-efficient, top 17%
GCL-M10/72GDF-540 BI 540 Wp 20.90% 209.0 -0.350 0.45% 31.2 kg PERC Slow degradation, top 20%
GCL-M10/72GDF-545 BI 545 Wp 21.10% 211.0 -0.350 0.45% 31.2 kg PERC Space-efficient, top 18%
GCL-M10/72GDF-550 BI 550 Wp 21.29% 212.9 -0.350 0.45% 31.2 kg PERC Slow degradation, top 20%
TSM-NEG18R.28-505 505 Wp 22.70% 227.1 -0.290 0.40% 23.5 kg TOPCon Light for its class, top 16%
TSM-NEG18R.28-510 510 Wp 22.90% 229.3 -0.290 0.40% 23.5 kg TOPCon Light for its class, top 13%
CS6.1-60TB-490 BI 490 Wp 21.70% 216.7 -0.290 0.40% 28.4 kg TOPCon Heavy for its class
DM440M10T-B54HBT-U BI 440 Wp 22.50% 225.3 -0.290 0.40% 23.6 kg TOPCon Space-efficient, top 8%
DM445M10T-B54HBT-U BI 445 Wp 22.80% 227.9 -0.290 0.40% 23.6 kg TOPCon Top 1% efficiency
DM450M10RT-B54HBW BI 450 Wp 22.50% 225.2 -0.290 0.40% 24.5 kg TOPCon Heavy for its class
Adani Solar ASB-M10-144-520 BI 520 Wp 20.25% 202.5 -0.340 0.45% 28.0 kg PERC Needs more roof
Adani Solar ASB-M10-144-525 BI 525 Wp 20.44% 204.5 -0.340 0.45% 28.0 kg PERC Needs more roof
Adani Solar ASB-M10-144-530 BI 530 Wp 20.64% 206.4 -0.340 0.45% 28.0 kg PERC Slow degradation, top 20%
Adani Solar ASB-M10-144-535 BI 535 Wp 20.83% 208.4 -0.340 0.45% 28.0 kg PERC Slow degradation, top 20%
Adani Solar ASB-M10-144-540 BI 540 Wp 21.03% 210.3 -0.340 0.45% 28.0 kg PERC Slow degradation, top 20%
JAM72D30-540/MB BI 540 Wp 20.90% 209.0 -0.290 0.40% 31.8 kg PERC Cool in heat, top 1%
Adani Solar ASB-M10-144-545 BI 545 Wp 21.22% 212.3 -0.340 0.45% 28.0 kg PERC Space-efficient, top 8%
DAS Solar DAS-DH156NA-625W BI 625 Wp 22.40% 223.6 -0.300 0.40% 34.3 kg TOPCon Needs more roof
JKM605N-72HL4-(V) 605 Wp 23.42% 234.2 -0.290 0.40% 27.0 kg TOPCon Light for its class, top 3%
JAM72D30-535/MB BI 535 Wp 20.70% 207.1 -0.290 0.40% 31.8 kg PERC Cool in heat, top 1%
CHSM66RN(DG)/F-BH-615W BI 615 Wp 22.80% 227.7 -0.290 0.40% 31.6 kg TOPCon 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