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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
ZXM8-TPLDD132-655 BI 655 Wp 21.09% 210.9 -0.340 0.45% 38.5 kg PERC Heavy for its class
ZXM8-TPLDD132-660 BI 660 Wp 21.25% 212.5 -0.340 0.45% 38.5 kg PERC Heavy for its class
ZXM8-TPLDD132-665 BI 665 Wp 21.41% 214.1 -0.340 0.45% 38.5 kg PERC Slow degradation, top 19%
ZXM8-TPLDD132-670 BI 670 Wp 21.57% 215.7 -0.340 0.45% 38.5 kg PERC Space-efficient, top 18%
VSUN VSUN565N-144BMH-DG BI 565 Wp 22.15% 218.7 -0.300 0.40% 32.7 kg TOPCon Heavy for its class
EGing PV EG-650M66-HU/BF-DG BI 650 Wp 20.92% 209.2 -0.340 0.45% 38.3 kg PERC Needs more roof
Solarwatt SOLARWATT Panel vision AM 4.0 pure BI 405 Wp 20.70% 207.4 -0.330 - 25.4 kg PERC Heavy for its class
EGing PV EG-620NT60-HU/BF-DG BI 620 Wp 21.90% 219.1 -0.300 0.40% 35.0 kg TOPCon Heavy for its class
EGing PV EG-550M72-HL/BF-DG 550W BI 550 Wp 21.29% 212.9 -0.350 - 31.7 kg PERC Degradation not published
Ulica Solar UL-640M-144CDGN BI 640 Wp 23.69% 236.9 -0.290 0.40% 32.0 kg N-type Space-efficient, top 7%
Solarwatt SOLARWATT Panel vision M 5.0 445 Wp BI 445 Wp 22.30% 222.7 -0.290 - 24.8 kg TOPCon Degradation not published
TS-BGT54(425) BI 425 Wp 21.80% 217.6 -0.290 0.40% 24.2 kg N-type Heavy for its class
TS-BGT54(420) BI 420 Wp 21.51% 215.1 -0.300 0.40% 24.2 kg TOPCon Heavy for its class
Ulica Solar UL-645M-144CDGN BI 645 Wp 23.88% 238.8 -0.290 0.40% 32.0 kg N-type Space-efficient, top 2%
TS-BGT54(440) BI 440 Wp 22.50% 225.3 -0.300 0.40% 24.2 kg N-type Space-efficient, top 9%
TS-BG54(410)-X BI 410 Wp 21.00% 210.0 -0.330 0.45% 24.2 kg PERC Slow degradation, top 9%
TS-BG54(415)-X BI 415 Wp 21.25% 212.5 -0.330 0.45% 24.2 kg PERC Slow degradation, top 9%
TS-BG72(540) BI 540 Wp 20.90% 209.0 -0.330 0.45% 32.3 kg PERC Cool in heat, top 8%
Solarwatt Vision 60M style (black edition) 325 Wp 325 Wp 19.10% 191.2 -0.390 - 22.0 kg PERC Degradation not published
Axitec AC-570TGB/144TB-ALP BI 570 Wp 21.25% 212.5 -0.310 0.40% 43.0 kg TOPCon Heavy for its class
TS-BG54(400) BI 400 Wp 20.48% 204.8 -0.330 0.45% 24.2 kg PERC Slow degradation, top 9%
HT-SAAE HT66-18X(N)-625W 625 Wp 23.10% 231.4 -0.310 0.40% 29.0 kg TOPCon Weak in heat
Axitec AC-590TB/144TS BI 590 Wp 22.84% 228.4 -0.310 - 31.2 kg TOPCon Degradation not published
Solarwatt SOLARWATT Panel vision M 5.0 460 Wp BI 460 Wp 23.00% 230.2 -0.290 - 24.8 kg TOPCon Degradation not published
Sharp NB-JD575 BI 575 Wp 22.26% 222.6 -0.300 - 32.5 kg TOPCon Degradation not published
Sharp NB-JD580 BI 580 Wp 22.45% 224.5 -0.300 - 32.5 kg TOPCon Degradation not published
DAH Solar DHN-72X16/DG-575W BI 575 Wp 22.26% 222.6 -0.290 - 30.8 kg TOPCon Degradation not published
TS-BG60(460) BI 460 Wp 21.32% 213.2 -0.330 0.45% 26.3 kg PERC Cool in heat, top 8%
DAH Solar DHM-T72X10/BF/FS-560W BI 560 Wp 21.72% 216.7 -0.350 0.45% 28.9 kg PERC Top 4% efficiency
Hanersun HN21-60HT615W BI 615 Wp 21.73% 217.3 -0.310 0.40% 35.5 kg TOPCon Heavy for its class
Hanersun HN21-60HT620W BI 620 Wp 21.91% 219.1 -0.310 0.40% 35.5 kg TOPCon Heavy for its class
TS-BGT54(435) BI 435 Wp 22.30% 222.8 -0.300 0.40% 24.2 kg N-type Space-efficient, top 17%
VSUN VSUN605-120BMH-DG BI 605 Wp 21.38% 213.8 -0.340 0.45% 36.4 kg PERC Heavy for its class
Ulica Solar UL-475M-108CHVN 475 Wp 23.27% 232.7 -0.290 0.40% 21.5 kg TOPCon Light for its class, top 8%
VSUN VSUN600-120BMH-DG BI 600 Wp 21.20% 212.0 -0.340 0.45% 36.4 kg PERC Heavy for its class
Ulica Solar UL-655M-132DG BI 655 Wp 21.09% 210.9 -0.340 0.40% 37.3 kg TOPCon Modest efficiency
VSUN VSUN595-120BMH-DG BI 595 Wp 21.02% 210.2 -0.340 0.45% 36.4 kg PERC Heavy for its class
DAH Solar DHN-54R20/DG-465 BI 465 Wp 23.27% 232.7 -0.290 0.40% 23.9 kg TOPCon Space-efficient, top 10%
TS-BGT78(630) BI 630 Wp 22.50% 225.5 -0.290 0.40% 34.0 kg N-type Typical across the board
VSUN VSUN425N-108MH 425 Wp 21.76% 217.6 -0.300 0.40% 21.4 kg TOPCon Typical across the board
Ulica Solar UL-430M-108ADGN BI 430 Wp 22.02% 220.2 -0.290 0.40% 23.5 kg TOPCon Typical across the board
Ulica Solar UL-700M-132DGN BI 700 Wp 22.53% 225.3 -0.290 0.40% 37.4 kg TOPCon Needs more roof
DAH Solar DHN-78X16/DG-640W BI 640 Wp 22.90% 229.0 -0.290 - 34.2 kg TOPCon Degradation not published
Ulica Solar UL-715M-132DGN BI 715 Wp 23.02% 230.2 -0.290 0.40% 37.4 kg TOPCon Typical across the board
Ulica Solar UL-660M-132DG BI 660 Wp 21.25% 212.5 -0.340 0.40% 37.3 kg TOPCon Needs more roof
Ulica Solar UL-665M-132DG BI 665 Wp 21.41% 214.1 -0.340 0.40% 37.3 kg TOPCon Weak in heat
Ulica Solar UL-445M-108BDGN BI 445 Wp 22.27% 222.7 -0.290 0.40% 24.0 kg TOPCon Typical across the board
HT-SAAE HT54-18X(PD)-F 415W BI 415 Wp 21.30% 212.5 -0.330 0.50% 24.0 kg PERC Top 8% efficiency
HT-SAAE HT54-18X(PD)-F 420W BI 420 Wp 21.50% 215.1 -0.330 0.50% 24.0 kg PERC Space-efficient, top 3%
TS-BBT54(430) BI 430 Wp 22.02% 220.2 -0.300 0.40% 21.5 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