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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
DAH Solar DHN-54Z20/DG(BW)-510 BI 510 Wp 22.92% 229.2 -0.290 0.40% 26.6 kg TOPCon Typical across the board
Hanersun HN21N-60H615W 615 Wp 21.70% 217.3 -0.280 0.40% 31.4 kg TOPCon Modest efficiency
Hanersun HN21N-60H620W 620 Wp 21.90% 219.1 -0.280 0.40% 31.4 kg TOPCon Needs more roof
Hanersun HN21N-60H625W 625 Wp 22.10% 220.8 -0.280 0.40% 31.4 kg TOPCon Cool in heat, top 7%
Hanersun HN21N-60H630W 630 Wp 22.30% 222.6 -0.280 0.40% 31.4 kg TOPCon Cool in heat, top 7%
Hanersun HN21N-60H635W 635 Wp 22.40% 224.4 -0.280 0.40% 31.4 kg TOPCon Cool in heat, top 7%
Hanersun HN21N-60H640W 640 Wp 22.60% 226.1 -0.280 0.40% 31.4 kg TOPCon Cool in heat, top 7%
TS-BWT66(695)-G12 BI 695 Wp 22.40% 223.7 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 12%
TS-BWT66(700)-G12 BI 700 Wp 22.50% 225.3 -0.290 0.40% 33.9 kg TOPCon Modest efficiency
DAH Solar DHN-60R20/DG(BB)-510W BI 510 Wp 22.55% 225.5 -0.290 - 27.0 kg TOPCon Degradation not published
TS-BWT66(705)-G12 BI 705 Wp 22.70% 227.0 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 14%
TS-BWT66(710)-G12 BI 710 Wp 22.90% 228.6 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 13%
TS-BWT66(715)-G12 BI 715 Wp 23.00% 230.2 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 13%
TS-BWT66(720)-G12 BI 720 Wp 23.20% 231.8 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 12%
DAH Solar DHN-66Y18/DG-700 BI 700 Wp 22.53% 225.3 -0.290 0.40% 36.7 kg TOPCon Needs more roof
DAH Solar DHN-66Y18/DG-705 BI 705 Wp 22.70% 227.0 -0.290 0.40% 36.7 kg TOPCon Needs more roof
DAH Solar DHN-66Y18/DG-710 BI 710 Wp 22.86% 228.6 -0.290 0.40% 36.7 kg TOPCon Typical across the board
DAH Solar DHN-66Y18/DG-715 BI 715 Wp 23.02% 230.2 -0.290 0.40% 36.7 kg TOPCon Light for its class, top 24%
DAH Solar DHN-66Y18/DG-720 BI 720 Wp 23.18% 231.8 -0.290 0.40% 36.7 kg TOPCon Light for its class, top 21%
DAH Solar DHN-66Y18/DG-725 BI 725 Wp 23.34% 233.4 -0.290 0.40% 36.7 kg TOPCon Top 15% efficiency
DAH Solar DHN-60R20/DG(BB)-515W BI 515 Wp 22.78% 227.8 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG(BB)-520W BI 520 Wp 23.00% 230.0 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-495W BI 495 Wp 21.89% 218.9 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-500W BI 500 Wp 22.11% 221.1 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-505W BI 505 Wp 22.33% 223.3 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-510W BI 510 Wp 22.55% 225.5 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-515W BI 515 Wp 22.78% 227.8 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R20/DG-520W BI 520 Wp 23.00% 230.0 -0.290 - 27.0 kg TOPCon Degradation not published
Hanersun HN21N-66H680W 680 Wp 21.90% 218.9 -0.280 0.40% 34.4 kg TOPCon Needs more roof
Hanersun HN21N-66H685W 685 Wp 22.10% 220.5 -0.280 0.40% 34.4 kg TOPCon Cool in heat, top 19%
Hanersun HN21N-66H690W 690 Wp 22.20% 222.1 -0.280 0.40% 34.4 kg TOPCon Cool in heat, top 19%
Hanersun HN21N-66H695W 695 Wp 22.40% 223.7 -0.280 0.40% 34.4 kg TOPCon Light for its class, top 18%
Hanersun HN21N-66H700W 700 Wp 22.50% 225.3 -0.280 0.40% 34.4 kg TOPCon Modest efficiency
Hanersun HN21N-66H705W 705 Wp 22.70% 227.0 -0.280 0.40% 34.4 kg TOPCon Cool in heat, top 11%
DAH Solar DHN-60R18/DG(BB)-500W BI 500 Wp 22.11% 221.1 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R18/DG(BB)-505W BI 505 Wp 22.33% 223.3 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R18/DG(BB)-510W BI 510 Wp 22.55% 225.5 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R18/DG(BB)-515W BI 515 Wp 22.78% 227.8 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-60R18/DG(BB)-520W BI 520 Wp 23.00% 230.0 -0.290 - 27.0 kg TOPCon Degradation not published
DAH Solar DHN-78X16/DG-620W BI 620 Wp 22.18% 221.8 -0.290 - 34.2 kg TOPCon Needs more roof
DAH Solar DHN-78X16/DG-625W BI 625 Wp 22.36% 223.6 -0.290 - 34.2 kg TOPCon Degradation not published
DAH Solar DHN-78X16/DG-630W BI 630 Wp 22.54% 225.4 -0.290 - 34.2 kg TOPCon Degradation not published
DAH Solar DHN-78X16/DG-635W BI 635 Wp 22.72% 227.2 -0.290 - 34.2 kg TOPCon Degradation not published
Hanersun HN18-54HT405W BI 405 Wp 20.74% 207.4 -0.350 0.45% 24.5 kg PERC Slow degradation, top 9%
Hanersun HN18-54HT410W BI 410 Wp 20.99% 210.0 -0.350 0.45% 24.5 kg PERC Slow degradation, top 9%
HT-SAAE HT66-18X(N)-630W 630 Wp 23.30% 233.2 -0.310 0.40% 29.0 kg TOPCon Weak in heat
Hanersun HN18-60HT475W BI 475 Wp 21.93% 219.3 -0.310 0.40% 25.5 kg TOPCon Weak in heat
Hanersun HN18-60HT480W BI 480 Wp 22.16% 221.6 -0.310 0.40% 25.5 kg TOPCon Weak in heat
Hanersun HN18-60HT485W BI 485 Wp 22.39% 223.9 -0.310 0.40% 25.5 kg TOPCon Weak in heat
Hanersun HN21-66HT690W BI 690 Wp 22.21% 222.1 -0.310 0.40% 38.7 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