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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
Neo Solar Power NESE 670-66MHT-G12 BI 670 Wp 21.57% 215.7 -0.340 - 33.5 kg PERC Degradation not published
Neo Solar Power NESE 675-66MHT-G12 BI 675 Wp 21.73% 217.3 -0.340 - 33.5 kg PERC Top 4% efficiency
BYD MSTK-33 665 BI 665 Wp 21.41% 214.1 -0.328 0.55% 33.9 kg PERC Cool in heat, top 2%
BYD MSTK-33 670 BI 670 Wp 21.57% 215.7 -0.328 0.55% 33.9 kg PERC Cool in heat, top 2%
BYD MSTK-33 675 BI 675 Wp 21.73% 217.3 -0.328 0.55% 33.9 kg PERC Cool in heat, top 2%
BYD NLK-27-430W 430 Wp 22.02% 220.2 -0.300 0.55% 20.6 kg TOPCon Fast degradation
BYD NLK-27-435W 435 Wp 22.28% 222.8 -0.300 0.55% 20.6 kg TOPCon Fast degradation
BYD NLK-27-440W 440 Wp 22.53% 225.3 -0.300 0.55% 20.6 kg TOPCon Fast degradation
BYD NLK-27-445W 445 Wp 22.79% 227.9 -0.300 0.55% 20.6 kg TOPCon Space-efficient, top 2%
BYD NLK-27-450W 450 Wp 23.04% 230.4 -0.300 0.55% 20.6 kg TOPCon Fast degradation
BYD MLTK-36 550W BI 550 Wp 21.29% 212.9 -0.332 -0.55% 27.0 kg PERC Slow degradation, top 1%
BYD MLTK-36 555W BI 555 Wp 21.48% 214.8 -0.332 -0.55% 27.0 kg PERC Slow degradation, top 1%
BYD NLTK-27-445W BI 445 Wp 22.79% 227.9 -0.300 0.55% 20.6 kg TOPCon Space-efficient, top 2%
REC REC400AA PURE-R BI 400 Wp 20.70% 206.8 -0.240 0.25% 21.5 kg HJT Modest efficiency
REC REC410AA PURE-R BI 410 Wp 21.20% 212.0 -0.240 0.25% 21.5 kg HJT Modest efficiency
REC REC420AA PURE-R BI 420 Wp 21.80% 217.2 -0.240 0.25% 21.5 kg HJT Slow degradation, top 21%
REC REC430AA PURE-R BI 430 Wp 22.30% 222.3 -0.240 0.25% 21.5 kg HJT Slow degradation, top 21%
Heliene 132HC-710 G12 HJT Bifacial Module BI 710 Wp 22.86% 228.6 -0.260 0.40% 38.7 kg HJT Fast degradation
Heliene 132HC-705 G12 HJT Bifacial Module BI 705 Wp 22.70% 227.0 -0.260 0.40% 38.7 kg HJT Fast degradation
Heliene 132HC-690 G12 HJT Bifacial Module BI 690 Wp 22.21% 222.1 -0.260 0.40% 38.7 kg HJT Fast degradation
Neo Solar Power NESE 415-54TH-M10 415 Wp 21.25% 212.5 -0.300 - 20.5 kg TOPCon Modest efficiency
Neo Solar Power NESE 420-54TH-M10 420 Wp 21.51% 215.1 -0.300 - 20.5 kg TOPCon Degradation not published
Neo Solar Power NESE 425-54TH-M10 425 Wp 21.76% 217.6 -0.300 - 20.5 kg TOPCon Degradation not published
Neo Solar Power NESE 430-54TH-M10 430 Wp 22.02% 220.2 -0.300 - 20.5 kg TOPCon Degradation not published
Neo Solar Power NESE 435-54TH-M10 435 Wp 22.28% 222.8 -0.300 - 20.5 kg TOPCon Degradation not published
Leapton LP182*182-M-72-MH-540W 540 Wp 20.90% 208.9 -0.360 0.55% 27.0 kg TOPCon Weak in heat
Renesola RS6-550M-E3 550 Wp 21.29% 212.9 -0.350 0.55% 27.0 kg N-type Fast degradation
Renesola RS6-555M-E3 555 Wp 21.48% 214.8 -0.350 0.55% 27.0 kg N-type Fast degradation
Leapton LP182*182-M-72-MH-545W 545 Wp 21.09% 210.9 -0.360 0.55% 27.0 kg TOPCon Weak in heat
Leapton LP182*182-M-72-MH-550W 550 Wp 21.28% 212.8 -0.360 0.55% 27.0 kg TOPCon Weak in heat
Leapton LP182*182-M-72-MH-555W 555 Wp 21.48% 214.8 -0.360 0.55% 27.0 kg TOPCon Weak in heat
Renesola RS9-650M-E1 650 Wp 20.92% 209.2 -0.340 0.55% 33.5 kg N-type Modest efficiency
Renesola RS9-655M-E1 655 Wp 21.09% 210.9 -0.340 0.55% 33.5 kg N-type Modest efficiency
Renesola RS9-660M-E1 660 Wp 21.25% 212.5 -0.340 0.55% 33.5 kg N-type Fast degradation
Heliene 132HC-490 M10 SL 490 Wp 20.60% 206.4 -0.340 0.50% 27.0 kg PERC Cool in heat, top 19%
Heliene 132HC-485 M10 SL 485 Wp 20.40% 204.2 -0.340 0.50% 27.0 kg PERC Modest efficiency
Neo Solar Power NESE 400-54MHF-M10 400 Wp 20.21% 202.1 -0.380 - 6.3 kg PERC Light for its class, top 1%
Neo Solar Power NESE 405-54MHF-M10 405 Wp 20.46% 204.6 -0.380 - 6.3 kg PERC Light for its class, top 1%
Heliene 156HC M10 SL Bifacial - 580W class BI 580 Wp 20.80% 207.6 -0.340 0.50% 31.0 kg PERC Needs more roof
Heliene 156HC M10 SL Bifacial - 575W class BI 575 Wp 20.60% 205.8 -0.340 0.50% 31.0 kg PERC Needs more roof
Heliene 156HC M10 SL Bifacial - 570W class BI 570 Wp 20.40% 204.0 -0.340 0.50% 31.0 kg PERC Modest efficiency
Heliene 156HC M10 SL Bifacial - 565W class BI 565 Wp 20.20% 202.2 -0.340 0.50% 31.0 kg PERC Modest efficiency
Luxor Solar LX-395M/182-108+ 395 Wp 20.54% 202.3 -0.360 - 21.5 kg - Degradation not published
Heliene 108HC-410 M10 SL S1 All Black 410 Wp 21.00% 210.0 -0.350 0.50% 21.5 kg PERC Slow degradation, top 22%
Heliene 108HC-405 M10 SL S1 All Black 405 Wp 20.70% 207.4 -0.350 0.50% 21.5 kg PERC Slow degradation, top 22%
Heliene 108HC-400 M10 SL S1 All Black 400 Wp 20.50% 204.8 -0.350 0.50% 21.5 kg PERC Slow degradation, top 22%
Luxor Solar LX-410M/182-108+ 410 Wp 21.30% 210.0 -0.360 0.50% 21.5 kg N-type Weak in heat
Heliene 108HC-395 M10 SL S1 All Black 395 Wp 20.20% 202.3 -0.350 0.50% 21.5 kg PERC Slow degradation, top 19%
Luxor Solar LX-430M/182-108+ 430 Wp 22.35% 220.2 -0.300 0.48% 21.5 kg TOPCon Fast degradation
Luxor Solar LX-435M/182-108+ 435 Wp 22.61% 222.8 -0.300 0.48% 21.5 kg TOPCon Top 4% 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