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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
Jetion JT730SLk(B) BI 730 Wp 23.50% 235.0 -0.240 0.30% 36.4 kg HJT Light for its class, top 3%
Jetion JT720SLk(B) BI 720 Wp 23.20% 231.8 -0.240 0.30% 36.4 kg HJT Light for its class, top 5%
Jetion JT750SLk(B) BI 750 Wp 24.10% 241.4 -0.240 0.30% 36.4 kg HJT Space-efficient, top 2%
Jetion JT755SLk(B) BI 755 Wp 24.30% 243.1 -0.240 0.30% 36.4 kg HJT Space-efficient, top 1%
Jetion JT740SLk(B) BI 740 Wp 23.80% 238.2 -0.240 0.30% 36.4 kg HJT Light for its class, top 1%
Resun Solar RS8H-M-BD-600W 600 Wp 22.21% 222.1 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-605W 605 Wp 22.40% 224.0 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-610W 610 Wp 22.58% 225.8 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-615W 615 Wp 22.77% 227.7 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-620W 620 Wp 22.95% 229.5 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-625W 625 Wp 23.14% 231.4 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-630W 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-600 BI 600 Wp 21.46% 214.6 -0.300 0.50% 32.9 kg TOPCon Modest efficiency
Resun Solar RS8L-M-DG-605 BI 605 Wp 21.64% 216.4 -0.300 0.50% 32.9 kg TOPCon Needs more roof
Resun Solar RS8L-M-DG-610 BI 610 Wp 21.82% 218.2 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-615 BI 615 Wp 22.00% 220.0 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-620 BI 620 Wp 22.18% 221.8 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-625 BI 625 Wp 22.36% 223.6 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-630 BI 630 Wp 22.54% 225.4 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-445 445 Wp 22.27% 222.7 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-450 450 Wp 22.52% 225.2 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-460 460 Wp 23.02% 230.2 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I595M TOPCON 595 Wp 22.03% 220.3 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I600M TOPCON 600 Wp 22.21% 222.1 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I605M TOPCON 605 Wp 22.40% 224.0 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I610M TOPCON 610 Wp 22.58% 225.8 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I615M TOPCON 615 Wp 22.77% 227.7 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I620M TOPCON 620 Wp 22.95% 229.5 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I625M TOPCON 625 Wp 23.14% 231.4 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I630M TOPCON 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-555 BI 555 Wp 21.48% 214.8 -0.300 0.50% 31.5 kg TOPCon Modest efficiency
Resun Solar RS8I-M-DG-560 BI 560 Wp 21.68% 216.7 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-565 BI 565 Wp 21.87% 218.6 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-570 BI 570 Wp 22.07% 220.6 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-575 BI 575 Wp 22.26% 222.5 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-580 BI 580 Wp 22.45% 224.4 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-585 BI 585 Wp 22.65% 226.4 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8H-M-490 490 Wp 20.64% 206.4 -0.350 0.50% 26.3 kg TOPCon Needs more roof
Resun Solar RS8H-M-495 495 Wp 20.85% 208.5 -0.350 0.50% 26.3 kg TOPCon Weak in heat
Resun Solar RS8H-M-500 500 Wp 21.06% 210.6 -0.350 0.50% 26.3 kg TOPCon Weak in heat
Resun Solar RS8H-M-505 505 Wp 21.27% 212.7 -0.350 0.50% 26.3 kg TOPCon Weak in heat
Resun Solar RS8H-M-515 515 Wp 21.69% 216.9 -0.350 0.50% 26.3 kg TOPCon Weak in heat
Resun Solar RS8H-M-595 595 Wp 22.03% 220.3 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-600 600 Wp 22.21% 222.1 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-605 605 Wp 22.40% 224.0 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-610 610 Wp 22.58% 225.8 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-615 615 Wp 22.77% 227.7 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-620 620 Wp 22.95% 229.5 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Jetion JT715SPt(B) BI 715 Wp 23.00% 230.2 -0.290 0.40% 36.7 kg TOPCon Light for its class, top 24%
Jetion JT725SPt(B) BI 725 Wp 23.30% 233.4 -0.290 0.40% 36.7 kg TOPCon Space-efficient, top 18%
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