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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
GCL-M10/72GDF-B-550 BI 550 Wp 21.00% 209.6 -0.350 0.45% 33.2 kg PERC Heavy for its class
GCL-M10/72GDF-B-555 BI 555 Wp 21.10% 211.5 -0.350 0.45% 33.2 kg PERC Heavy for its class
TSM-430NEG9RC.27 BI 430 Wp 21.50% 215.2 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
GCL-NT12R/66GDF-630W BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.5 kg TOPCon Space-efficient, top 16%
LR7-72HVH-630M 630 Wp 23.30% 233.2 -0.260 0.35% 28.5 kg N-type Cool in heat, top 4%
LR7-72HVD-655M BI 655 Wp 24.20% 242.5 -0.260 0.35% 33.5 kg N-type Slow degradation, top 22%
LR7-72HVD-660M BI 660 Wp 24.40% 244.3 -0.260 0.35% 33.5 kg N-type Space-efficient, top 17%
LR7-72HVD-665M BI 665 Wp 24.60% 246.2 -0.260 0.35% 33.5 kg N-type Space-efficient, top 8%
TSM-435NEG9RC.27 BI 435 Wp 21.80% 217.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 22%
GCL-M12/66GDF-675 BI 675 Wp 21.70% 217.3 -0.350 0.45% 38.5 kg PERC Space-efficient, top 6%
GCL-M12/66GDF-655W BI 655 Wp 21.10% 210.9 -0.350 0.45% 38.5 kg PERC Heavy for its class
TSM-440NEG9RC.27 BI 440 Wp 22.00% 220.2 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 17%
GCL-M12/66GDF-660W BI 660 Wp 21.20% 212.5 -0.350 0.45% 38.5 kg PERC Weak in heat
GCL-M12/66GDF-665W BI 665 Wp 21.40% 214.1 -0.350 0.45% 38.5 kg PERC Weak in heat
GCL-M12/66GDF-670W BI 670 Wp 21.60% 215.7 -0.350 0.45% 38.5 kg PERC Weak in heat
TSM-445NEG9RC.27 BI 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
LR7-54HGBB-440M BI 440 Wp 21.60% 215.6 -0.280 0.40% 23.6 kg N-type Cool in heat, top 2%
LR7-54HVH-495M 495 Wp 24.30% 242.5 -0.260 0.35% 21.6 kg N-type Top 1% efficiency
Jolywood JW-HD96N-R2-445 BI 445 Wp 22.30% 222.7 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 4%
GCL-NH12/66GDF-700 BI 700 Wp 22.50% 225.3 -0.240 0.37% 37.9 kg HJT Modest efficiency
GCL-NH12/66GDF-705 BI 705 Wp 22.70% 227.0 -0.240 0.37% 37.9 kg HJT Modest efficiency
Jolywood JW-HD96N-R2-450 BI 450 Wp 22.50% 225.2 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 11%
GCL-NH12/66GDF-710 BI 710 Wp 22.90% 228.6 -0.240 0.37% 37.9 kg HJT Typical across the board
GCL-NH12/66GDF-715 BI 715 Wp 23.00% 230.2 -0.240 0.37% 37.9 kg HJT Typical across the board
PS440L8GF-16/QNH BI 440 Wp 22.02% 220.2 -0.290 0.40% 23.0 kg TOPCon Typical across the board
GCL-NH12/66GDF-720 BI 720 Wp 23.20% 231.8 -0.240 0.37% 37.9 kg HJT Typical across the board
Jolywood JW-HD120N-R3-495 BI 495 Wp 22.40% 223.9 -0.280 0.40% 27.3 kg TOPCon Cool in heat, top 11%
Jolywood JW-HD120N-R3-500 BI 500 Wp 22.60% 226.1 -0.280 0.40% 27.3 kg TOPCon Cool in heat, top 10%
RSM108-10-460BNDG BI 460 Wp 22.50% 225.4 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
RSM108-10-435BNDG BI 435 Wp 21.30% 213.1 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
PS440L8GFH-16/QNH BI 440 Wp 22.02% 220.2 -0.290 0.40% 23.0 kg TOPCon Typical across the board
PS445L8GF-16/QNH BI 445 Wp 22.27% 222.7 -0.290 0.40% 23.0 kg TOPCon Typical across the board
PS445L8GFH-16/QNH BI 445 Wp 22.27% 222.7 -0.290 0.40% 23.0 kg TOPCon Typical across the board
PS450L8GF-16/QNH BI 450 Wp 22.52% 225.2 -0.290 0.40% 23.0 kg TOPCon Typical across the board
RSM108-10-440BNDG BI 440 Wp 21.60% 215.6 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
TSM-NE9R.05 BI 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
Jolywood JW-HT108N-R3 435W 435 Wp 21.80% 217.7 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
Jolywood JW-HT120N-R3-485 485 Wp 21.90% 219.3 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 11%
Jolywood JW-HT120N-R3-490 490 Wp 22.20% 221.6 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 11%
RSM108-10-445BNDG BI 445 Wp 21.80% 218.0 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
RSM108-10-450BNDG BI 450 Wp 22.10% 220.5 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
PS450L8GFH-16/QNH BI 450 Wp 22.52% 225.2 -0.290 0.40% 23.0 kg TOPCon Typical across the board
PS455L8GF-16/QNH BI 455 Wp 22.77% 227.7 -0.290 0.40% 23.0 kg TOPCon Typical across the board
PS455L8GFH-16/QNH BI 455 Wp 22.77% 227.7 -0.290 0.40% 23.0 kg TOPCon Typical across the board
RSM108-10-455BNDG BI 455 Wp 22.30% 222.9 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
JKBS380N-48HL4-BDV BI 380 Wp 21.83% 217.8 -0.290 - 20.0 kg BIPV Space-efficient, top 1%
TSM-NEG9R.28-435 435 Wp 21.80% 217.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 22%
Jolywood JW-HD108N-R3-460 BI 460 Wp 23.00% 230.2 -0.280 0.40% 24.6 kg TOPCon Cool in heat, top 11%
Jolywood JW-HD108N-R2-525 BI 525 Wp 23.60% 236.2 -0.280 0.40% 27.3 kg TOPCon Space-efficient, top 4%
PS460L8GF-16/QNH BI 460 Wp 23.02% 230.2 -0.290 0.40% 23.0 kg TOPCon Top 16% 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