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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
Resun Solar RS8K-M-FB-480 480 Wp 22.24% 222.4 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Resun Solar RS8K-M-FB-485 485 Wp 22.47% 224.7 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Resun Solar RS8K-M-FB-490 490 Wp 22.71% 227.1 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Resun Solar RS8K-M-FB-495 495 Wp 22.94% 229.4 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Resun Solar RS8K-M-480 480 Wp 22.24% 222.4 -0.300 0.50% 23.9 kg TOPCon Fast degradation
Resun Solar RS8K-M-485 485 Wp 22.47% 224.7 -0.300 0.50% 23.9 kg TOPCon Fast degradation
Resun Solar RS8K-M-490 490 Wp 22.71% 227.1 -0.300 0.50% 23.9 kg TOPCon Fast degradation
Resun Solar RS8K-M-495 495 Wp 22.94% 229.4 -0.300 0.50% 23.9 kg TOPCon Fast degradation
Resun Solar RS8I-M HC-560 560 Wp 21.67% 216.7 -0.340 0.50% 28.6 kg - Top 22% efficiency
Emmvee E610HCBG132-T12R BI 610 Wp 22.58% 225.8 -0.290 0.40% 34.0 kg TOPCon Heavy for its class
Emmvee E615HCBG132-T12R BI 615 Wp 22.77% 227.7 -0.290 0.40% 34.0 kg TOPCon Heavy for its class
Emmvee E620HCBG132-T12R BI 620 Wp 22.95% 229.5 -0.290 0.40% 34.0 kg TOPCon Heavy for its class
Emmvee E625HCBG132-T12R BI 625 Wp 23.14% 231.4 -0.290 0.40% 34.0 kg TOPCon Heavy for its class
Emmvee E630HCBG132-T12R BI 630 Wp 23.32% 233.2 -0.290 0.40% 34.0 kg TOPCon Top 15% efficiency
Emmvee E635HCBG132-T12R BI 635 Wp 23.51% 235.1 -0.290 0.40% 34.0 kg TOPCon Top 8% efficiency
Hounen Solar HNM7-UHLDD144-570/M BI 570 Wp 22.07% 220.7 -0.300 0.40% 31.5 kg N-type Weak in heat
Hounen Solar HNM7-UHLDD144-575/M BI 575 Wp 22.26% 222.6 -0.300 0.40% 31.5 kg N-type Weak in heat
Hounen Solar HNM7-UHLDD144-580/M BI 580 Wp 22.45% 224.5 -0.300 0.40% 31.5 kg N-type Weak in heat
Hounen Solar HNM7-UHLDD144-585/M BI 585 Wp 22.65% 226.5 -0.300 0.40% 31.5 kg N-type Weak in heat
Jetion JT505SNk(B) BI 505 Wp 22.10% 221.5 -0.240 0.30% 27.4 kg HJT Modest efficiency
Jetion JT510SNk(B) BI 510 Wp 22.40% 223.7 -0.240 0.30% 27.4 kg HJT Modest efficiency
Jetion JT515SNk(B) BI 515 Wp 22.60% 225.9 -0.240 0.30% 27.4 kg HJT Typical across the board
Jetion JT520SNk(B) BI 520 Wp 22.80% 228.0 -0.240 0.30% 27.4 kg HJT Typical across the board
Jetion JT525SNk(B) BI 525 Wp 23.00% 230.2 -0.240 0.30% 27.4 kg HJT Light for its class, top 23%
Jetion JT630SIk(B) BI 630 Wp 22.30% 222.6 -0.240 0.30% 35.3 kg HJT Typical across the board
Jetion JT635SIk(B) BI 635 Wp 22.40% 224.4 -0.240 0.30% 35.3 kg HJT Typical across the board
Jetion JT640SIk(B) BI 640 Wp 22.60% 226.1 -0.240 0.30% 35.3 kg HJT Typical across the board
Jetion JT650SIk(B) BI 650 Wp 23.00% 229.7 -0.240 0.30% 35.3 kg HJT Top 1% efficiency
Jetion JT575SJk(B) BI 575 Wp 22.50% 225.0 -0.240 0.30% 30.7 kg HJT Light for its class, top 20%
Jetion JT580SJk(B) BI 580 Wp 22.70% 227.0 -0.240 0.30% 30.7 kg HJT Light for its class, top 8%
Jetion JT585SJk(B) BI 585 Wp 22.90% 228.9 -0.240 0.30% 30.7 kg HJT Light for its class, top 5%
Jetion JT590SJk(B) BI 590 Wp 23.10% 230.9 -0.240 0.30% 30.7 kg HJT Top 2% efficiency
Jetion JT420SJt(B) BI 420 Wp 21.50% 215.1 -0.290 0.40% 25.8 kg TOPCon Heavy for its class
Jetion JT425SJt(B) BI 425 Wp 21.80% 217.6 -0.290 0.40% 25.8 kg TOPCon Heavy for its class
Jetion JT430SJt(B) BI 430 Wp 22.00% 220.2 -0.290 0.40% 25.8 kg TOPCon Heavy for its class
Jetion JT465SIt(B) BI 465 Wp 21.50% 214.9 -0.290 0.40% 28.5 kg TOPCon Heavy for its class
Jetion JT470SIt(B) BI 470 Wp 21.70% 217.2 -0.290 0.40% 28.5 kg TOPCon Heavy for its class
Jetion JT480SIt(B) BI 480 Wp 22.20% 221.8 -0.290 0.40% 28.5 kg TOPCon Heavy for its class
Jetion JT440SNt(B) BI 440 Wp 22.00% 220.2 -0.290 0.40% 23.7 kg TOPCon Typical across the board
Jetion JT445SNt(B) BI 445 Wp 22.30% 222.7 -0.290 0.40% 23.7 kg TOPCon Top 17% efficiency
Jetion JT455SNt(B) BI 455 Wp 22.80% 227.7 -0.290 0.40% 23.7 kg TOPCon Typical across the board
Jetion JT460SNt(B) BI 460 Wp 23.00% 230.2 -0.290 0.40% 23.7 kg TOPCon Space-efficient, top 20%
Jetion JT585SZk(B) BI 585 Wp 22.40% 223.9 -0.240 0.30% 32.6 kg HJT Typical across the board
Jetion JT590SZk(B) BI 590 Wp 22.60% 225.8 -0.240 0.30% 32.6 kg HJT Typical across the board
Jetion JT595SZk(B) BI 595 Wp 22.80% 227.7 -0.240 0.30% 32.6 kg HJT Typical across the board
Luxen Solar Energy LNVH-625N 625 Wp 22.36% 223.6 -0.290 0.40% 29.8 kg N-type Modest efficiency
Luxen Solar Energy LNVH-630N 630 Wp 22.54% 225.4 -0.290 0.40% 29.8 kg N-type Light for its class, top 19%
Luxen Solar Energy LNVH-635N 635 Wp 22.72% 227.2 -0.290 0.40% 29.8 kg N-type Light for its class, top 16%
Luxen Solar Energy LNCU-635N 635 Wp 22.72% 227.2 -0.290 0.40% 29.8 kg N-type Light for its class, top 16%
Luxen Solar Energy LNCU-620N 620 Wp 22.18% 221.8 -0.290 0.40% 29.8 kg N-type Modest 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