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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
Ulica Solar TSM144-9-570-595BNDG (575W) BI 575 Wp 22.30% 222.6 -0.290 0.40% 31.0 kg TOPCon Typical across the board
Ulica Solar TSM144-9-570-595BNDG (580W) BI 580 Wp 22.50% 224.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
Ulica Solar TSM144-9-570-595BNDG (585W) BI 585 Wp 22.60% 226.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
Ulica Solar TSM144-9-570-595BNDG (590W) BI 590 Wp 22.80% 228.4 -0.290 0.40% 31.0 kg TOPCon Space-efficient, top 17%
Ulica Solar TSM144-9-570-595BNDG (595W) BI 595 Wp 23.00% 230.3 -0.290 0.40% 31.0 kg TOPCon Space-efficient, top 7%
AmoSolar AS565M10-144 565 Wp 21.86% 218.6 -0.300 0.40% 28.6 kg TOPCon Modest efficiency
AmoSolar AS570M10-144 570 Wp 22.06% 220.6 -0.300 0.40% 28.6 kg TOPCon Typical across the board
AmoSolar AS575M10-144 575 Wp 22.25% 222.5 -0.300 0.40% 28.6 kg TOPCon Typical across the board
SRP-445-BMB-BG BI 445 Wp 20.56% 205.6 -0.340 0.45% 27.3 kg PERC Heavy for its class
SRP-450-BMB-BG BI 450 Wp 20.79% 207.9 -0.340 0.45% 27.3 kg PERC Heavy for its class
SRP-455-BMB-BG BI 455 Wp 21.02% 210.2 -0.340 0.45% 27.3 kg PERC Heavy for its class
SRP-615-BTC-BG BI 615 Wp 22.77% 223.7 -0.290 0.40% 32.5 kg TOPCon Needs more roof
SRP-620-BTC-BG BI 620 Wp 22.95% 225.6 -0.290 0.40% 32.5 kg TOPCon Typical across the board
SRP-400-BMD-BG BI 400 Wp 20.48% 204.8 -0.340 0.45% 24.0 kg PERC Slow degradation, top 9%
SRP-405-BMD-BG BI 405 Wp 20.74% 207.4 -0.340 0.45% 24.0 kg PERC Slow degradation, top 9%
SRP-655-BMC-BG BI 655 Wp 21.09% 210.9 -0.340 0.45% 38.5 kg PERC Heavy for its class
SRP-635-BTZ-BG BI 635 Wp 22.72% 227.2 -0.290 0.40% 34.6 kg TOPCon Heavy for its class
SRP-640-BTZ-BG BI 640 Wp 22.90% 229.0 -0.290 0.40% 34.6 kg TOPCon Typical across the board
SRP-550-BMA-BG BI 550 Wp 21.29% 212.9 -0.340 0.45% 32.0 kg PERC Slow degradation, top 20%
SRP-705-BHC-BG BI 705 Wp 22.70% 227.0 -0.258 0.30% 38.5 kg HJT Modest efficiency
SRP-710-BHC-BG BI 710 Wp 22.86% 228.6 -0.258 0.30% 38.5 kg HJT Typical across the board
SRP-685-BTC-BG BI 685 Wp 22.05% 220.5 -0.290 0.40% 38.5 kg TOPCon Heavy for its class
AmoSolar AS580M10-144 580 Wp 22.44% 224.4 -0.300 0.40% 28.6 kg TOPCon Light for its class, top 25%
SRP-585-BMZ-BG BI 585 Wp 20.93% 209.3 -0.340 0.45% 34.6 kg PERC Heavy for its class
SRP-590-BMZ-BG BI 590 Wp 21.11% 211.1 -0.340 0.45% 34.6 kg PERC Slow degradation, top 20%
SRP-410-BMD-BG BI 410 Wp 21.00% 210.0 -0.340 0.45% 24.0 kg PERC Slow degradation, top 9%
SRP-415-BMD-BG BI 415 Wp 21.25% 212.5 -0.340 0.45% 24.0 kg PERC Slow degradation, top 9%
SRP-690-BTC-BG BI 690 Wp 22.21% 222.1 -0.290 0.40% 38.5 kg TOPCon Heavy for its class
SRP-695-BTC-BG BI 695 Wp 22.37% 223.7 -0.290 0.40% 38.5 kg TOPCon Typical across the board
SRP-445-BTD-BG BI 445 Wp 22.79% 227.9 -0.290 0.40% 24.0 kg TOPCon Space-efficient, top 2%
SRP-425-BTD-HV BI 425 Wp 21.76% 217.6 -0.290 0.40% 21.0 kg TOPCon Typical across the board
SRP-580-BTA-HV 580 Wp 22.45% 224.5 -0.290 0.40% 27.0 kg TOPCon Light for its class, top 13%
AmoSolar AS585M10-144 585 Wp 22.64% 226.4 -0.300 0.40% 28.6 kg TOPCon Light for its class, top 23%
SRP-585-BTA-HV 585 Wp 22.65% 226.5 -0.290 0.40% 27.0 kg TOPCon Light for its class, top 10%
SRP-435-BTD-HV BI 435 Wp 22.28% 222.8 -0.290 0.40% 21.0 kg TOPCon Space-efficient, top 17%
SRP-440-BTD-HV BI 440 Wp 22.53% 225.3 -0.290 0.40% 21.0 kg TOPCon Top 7% efficiency
SRP-430-BTD-HV BI 430 Wp 22.02% 220.2 -0.290 0.40% 21.0 kg TOPCon Typical across the board
AmoSolar AS590M10-144 590 Wp 22.83% 228.3 -0.300 0.40% 28.6 kg TOPCon Top 19% efficiency
SRP-545-BMA-BG BI 545 Wp 21.10% 211.0 -0.340 0.45% 32.0 kg PERC Space-efficient, top 18%
SRP-425-BTD-BG BI 425 Wp 21.76% 217.6 -0.290 0.40% 24.0 kg TOPCon Heavy for its class
SRP-640-BTZ-HV 640 Wp 22.90% 229.0 -0.290 0.40% 29.5 kg TOPCon Light for its class, top 7%
SRP-635-BTZ-HV 635 Wp 22.72% 227.2 -0.290 0.40% 29.5 kg TOPCon Light for its class, top 9%
Techwise Solar TW-620HT-02-620W BI 620 Wp 22.21% 229.5 -0.300 - 32.5 kg TOPCon Degradation not published
Haitai Solar CETC-435TR(GDF)/96 BI 435 Wp 21.77% 217.7 -0.300 0.40% 23.9 kg TOPCon Typical across the board
SRP-445-BTD-HV 445 Wp 22.79% 227.9 -0.290 0.40% 21.5 kg TOPCon Space-efficient, top 2%
SRP-540-BMA-BG BI 540 Wp 20.90% 209.0 -0.340 0.45% 32.0 kg PERC Heavy for its class
SRP-555-BMA-BG BI 555 Wp 21.48% 214.8 -0.340 0.45% 32.0 kg PERC Slow degradation, top 20%
SRP-625-BTZ-HV 625 Wp 22.36% 223.6 -0.290 0.40% 29.5 kg TOPCon Light for its class, top 12%
Runergy SS9-66HD-650M BI 650 Wp 20.92% 209.2 -0.330 0.45% 37.5 kg PERC Cool in heat, top 6%
SRP-595-BMB-BG BI 595 Wp 21.02% 210.2 -0.340 0.45% 35.0 kg PERC Heavy for its class
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