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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
JKM415N-54HL4 415 Wp 21.25% 212.5 -0.290 - 22.0 kg N-type Degradation not published
JKM420N-54HL4 420 Wp 21.51% 215.1 -0.290 - 22.0 kg N-type Degradation not published
JKM430N-54HL4 430 Wp 22.02% 220.2 -0.290 - 22.0 kg N-type Degradation not published
Jetion JT420SYk(B) BI 420 Wp 21.90% 219.0 -0.240 0.30% 23.0 kg HJT Typical across the board
Jetion JT425SYk(B) BI 425 Wp 22.10% 221.6 -0.240 0.30% 23.0 kg HJT Typical across the board
Jetion JT430SYk(B) BI 430 Wp 22.40% 224.2 -0.240 0.30% 23.0 kg HJT Space-efficient, top 23%
Jetion JT435SYk(B) BI 435 Wp 22.70% 226.8 -0.240 0.30% 23.0 kg HJT Space-efficient, top 12%
Jetion JT440SYK(B) BI 440 Wp 22.90% 229.4 -0.240 0.30% 23.0 kg HJT Space-efficient, top 1%
STP560S-C72/Nmhg BI 560 Wp 21.70% 216.7 -0.320 0.40% 29.1 kg TOPCon Weak in heat
STP555S-C72/Nmhg BI 555 Wp 21.50% 214.8 -0.320 0.40% 29.1 kg TOPCon Needs more roof
STP550S-C72/Nmhg BI 550 Wp 21.30% 212.8 -0.320 0.40% 29.1 kg TOPCon Needs more roof
STP570S-C72/Nmhg BI 570 Wp 22.10% 220.6 -0.320 0.40% 29.1 kg TOPCon Weak in heat
STP565S-C72/Nmhg BI 565 Wp 21.90% 218.6 -0.320 0.40% 29.1 kg TOPCon Weak in heat
TWMND-78HD625 BI 625 Wp 22.40% 223.6 -0.280 0.40% 33.8 kg TOPCon Cool in heat, top 7%
TWMND-78HD630 BI 630 Wp 22.50% 225.4 -0.280 0.40% 33.8 kg TOPCon Cool in heat, top 7%
TWMND-78HD640 BI 640 Wp 22.90% 229.0 -0.280 0.40% 33.8 kg TOPCon Cool in heat, top 7%
TWMND-78HD645 BI 645 Wp 23.10% 230.7 -0.280 0.40% 33.8 kg TOPCon Cool in heat, top 7%
HiT-H425MF-FB BI 425 Wp 21.80% 217.6 -0.260 0.38% 22.0 kg HJT Weak in heat
HiT-H430MF-FB BI 430 Wp 22.02% 220.2 -0.260 0.38% 22.0 kg HJT Weak in heat
HiT-H435MF-FB BI 435 Wp 22.28% 222.8 -0.260 0.38% 22.0 kg HJT Weak in heat
HiT-H440MF-FB BI 440 Wp 22.53% 225.3 -0.260 0.38% 22.0 kg HJT Space-efficient, top 17%
HiT-H445MF-FB BI 445 Wp 22.79% 227.9 -0.260 0.38% 22.0 kg HJT Space-efficient, top 6%
Luxor Solar LX-435M/182R-96+ GG BI 435 Wp 22.10% 217.7 -0.240 0.21% 24.5 kg HJT Slow degradation, top 5%
Luxor Solar LX-440M/182R-96+ GG BI 440 Wp 22.35% 220.2 -0.240 0.21% 24.5 kg HJT Slow degradation, top 5%
Luxor Solar LX-445M/182R-96+ GG BI 445 Wp 22.60% 222.7 -0.240 0.21% 24.5 kg HJT Slow degradation, top 5%
Luxor Solar LX-450M/182R-96+ GG BI 450 Wp 22.85% 225.2 -0.240 0.21% 24.5 kg HJT Slow degradation, top 1%
CHSM54RNs(DG)/F-BH-445W BI 445 Wp 22.30% 222.7 -0.290 0.40% 21.5 kg TOPCon Top 17% efficiency
CHSM54RNs(DG)/F-BH-450W BI 450 Wp 22.50% 225.2 -0.290 0.40% 21.5 kg TOPCon Typical across the board
CHSM54RNs(DG)/F-BH-455W BI 455 Wp 22.80% 227.7 -0.290 0.40% 21.5 kg TOPCon Light for its class, top 22%
CHSM54RNs(DG)/F-BH-460W BI 460 Wp 23.00% 230.2 -0.290 0.40% 21.5 kg TOPCon Light for its class, top 20%
CHSM54RNs(DG)/F-BH-465W BI 465 Wp 23.30% 232.7 -0.290 0.40% 21.5 kg TOPCon Top 9% efficiency
Luxor Solar LX-495M/182R-108+ GG BI 495 Wp 22.56% 222.7 -0.290 0.34% 27.6 kg TOPCon Slow degradation, top 2%
Luxor Solar LX-500M/182R-108+ GG BI 500 Wp 22.79% 225.0 -0.290 0.34% 27.6 kg TOPCon Slow degradation, top 2%
Luxor Solar LX-505M/182R-108+ GG BI 505 Wp 23.01% 227.2 -0.290 0.34% 27.6 kg TOPCon Slow degradation, top 2%
Luxor Solar LX-510M/182R-108+ GG BI 510 Wp 23.24% 229.5 -0.290 0.34% 27.6 kg TOPCon Slow degradation, top 2%
TS-BGT66(615)-G11 BI 615 Wp 22.80% 227.7 -0.290 0.40% 32.5 kg N-type Typical across the board
TS-BGT66(620)-G11 BI 620 Wp 23.00% 229.5 -0.290 0.40% 32.5 kg N-type Typical across the board
DAH Solar DAS-DH108ND-460W BI 460 Wp 22.50% 225.4 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
DAH Solar DAS-DH108ND-445W BI 445 Wp 21.80% 218.0 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
DAH Solar DAS-DH108ND-450W BI 450 Wp 22.00% 220.5 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
DAH Solar DAS-DH108ND-455W BI 455 Wp 22.30% 222.9 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
DAH Solar DAS-DH132NC-700 BI 700 Wp 22.50% 225.3 -0.280 0.40% 38.3 kg TOPCon Modest efficiency
DAH Solar DAS-DH132NC-705 BI 705 Wp 22.70% 227.0 -0.280 0.40% 38.3 kg TOPCon Cool in heat, top 11%
TWMHF-66HD700 BI 700 Wp 22.50% 225.3 -0.240 0.38% 37.5 kg HJT Modest efficiency
TWMHF-66HD705 BI 705 Wp 22.70% 227.0 -0.240 0.38% 37.5 kg HJT Modest efficiency
TWMHF-66HD710 BI 710 Wp 22.90% 228.6 -0.240 0.38% 37.5 kg HJT Typical across the board
TWMHF-66HD715 BI 715 Wp 23.00% 230.2 -0.240 0.38% 37.5 kg HJT Light for its class, top 21%
TWMHF-66HD720 BI 720 Wp 23.20% 231.8 -0.240 0.38% 37.5 kg HJT Light for its class, top 14%
ASTRO N5s CHSM54N-HC-425W 425 Wp 21.80% 217.6 -0.290 0.40% 21.3 kg TOPCon Typical across the board
ASTRO N5s CHSM54N-HC-430W 430 Wp 22.00% 220.2 -0.290 0.40% 21.3 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