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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 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 13,378 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
Huayao HY660-B144DSS 660 Wp 24.43% 244.3 -0.260 0.35% 27.6 kg Back Contact Light for its class, top 4%
Huasun HSN-210R-B96DSB435 BI 435 Wp 21.80% 217.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 23%
Huasun HSN-210R-B96DSB440 BI 440 Wp 22.00% 220.2 -0.240 0.30% 21.6 kg HJT Light for its class, top 16%
Huasun HSN-210R-B96DSB445 BI 445 Wp 22.30% 222.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 9%
Huasun HSN-210R-B96DSB450 BI 450 Wp 22.50% 225.2 -0.240 0.30% 21.6 kg HJT Typical across the board
Huasun HSN-210R-B96DSB455 BI 455 Wp 22.80% 227.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 22%
Huayao HY635-B144DDD BI 635 Wp 23.51% 235.1 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Huayao HY640-B144DDD BI 640 Wp 23.69% 236.9 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Huayao HY650-B144DDD BI 650 Wp 24.06% 240.6 -0.260 0.35% 32.5 kg Back Contact Modest efficiency
Huayao HY655-B144DDD BI 655 Wp 24.25% 242.5 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Huayao HY660-B144DDD BI 660 Wp 24.43% 244.3 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Huasun HSN-210R-S108DSB505 505 Wp 22.70% 227.2 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-S108DSB510 510 Wp 22.90% 229.5 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-S108DSB515 515 Wp 23.20% 231.7 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-S108DSB520 520 Wp 23.40% 234.0 -0.240 0.30% 27.1 kg HJT Light for its class, top 16%
Huasun HSN-210R-S108DSB525 525 Wp 23.60% 236.2 -0.240 0.30% 27.1 kg HJT Top 7% efficiency
Huasun HSN-210R-S108DSB530 530 Wp 23.90% 238.5 -0.240 0.30% 27.1 kg HJT Top 2% efficiency
Huasun HSN-210R-B108DSB500 BI 500 Wp 22.50% 225.0 -0.240 0.30% 27.1 kg HJT Modest efficiency
Huasun HSN-210R-B108DSB505 BI 505 Wp 22.70% 227.2 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSB510 BI 510 Wp 22.90% 229.5 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSB515 BI 515 Wp 23.20% 231.7 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSB520 BI 520 Wp 23.40% 234.0 -0.240 0.30% 27.1 kg HJT Light for its class, top 16%
Huasun HSN-210R-S96DSB445 445 Wp 22.30% 222.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 9%
Huasun HSN-210R-S96DSB450 450 Wp 22.50% 225.2 -0.240 0.30% 21.6 kg HJT Typical across the board
Huasun HSN-210R-S96DSB455 455 Wp 22.80% 227.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 22%
Huasun HSN-210R-S96DSB460 460 Wp 23.00% 230.2 -0.240 0.30% 21.6 kg HJT Light for its class, top 13%
Huasun HSN-210R-S96DSB465 465 Wp 23.30% 232.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 5%
Huayao HY710-H132CDD BI 710 Wp 22.85% 228.6 -0.240 0.40% 38.3 kg HJT Fast degradation
Huayao HY715-H132CDD BI 715 Wp 23.02% 230.2 -0.240 0.40% 38.3 kg HJT Fast degradation
Huasun HSN-210R-B108DSN505 BI 505 Wp 22.70% 227.2 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSN510 BI 510 Wp 22.90% 229.5 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSN515 BI 515 Wp 23.20% 231.7 -0.240 0.30% 27.1 kg HJT Typical across the board
Huasun HSN-210R-B108DSN520 BI 520 Wp 23.40% 234.0 -0.240 0.30% 27.1 kg HJT Light for its class, top 16%
Huasun HSN-210R-B96DSN440 BI 440 Wp 22.00% 220.2 -0.240 0.30% 21.6 kg HJT Light for its class, top 16%
Huasun HSN-210R-B96DSN445 BI 445 Wp 22.30% 222.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 9%
Huasun HSN-210R-B96DSN450 BI 450 Wp 22.50% 225.2 -0.240 0.30% 21.6 kg HJT Typical across the board
Huasun HSN-210R-B96DSN455 BI 455 Wp 22.80% 227.7 -0.240 0.30% 21.6 kg HJT Light for its class, top 22%
Huasun HSN-210R-B96DSN460 BI 460 Wp 23.00% 230.2 -0.240 0.30% 21.6 kg HJT Light for its class, top 13%
Huasun HSN-210R-B132DSU610 BI 610 Wp 22.60% 225.8 -0.240 0.30% 35.3 kg HJT Heavy for its class
Huasun HSN-210R-B132DSU615 BI 615 Wp 22.80% 227.7 -0.240 0.30% 35.3 kg HJT Heavy for its class
Huayao HY580-N144BDD BI 580 Wp 22.45% 224.5 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Huayao HY585-N144BDD BI 585 Wp 22.64% 226.5 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Huayao HY590-N144BDD BI 590 Wp 22.84% 228.4 -0.300 0.40% 31.0 kg TOPCon Top 15% efficiency
Huasun HSN-210-B132DSU705 BI 705 Wp 22.70% 227.0 -0.240 0.30% 39.9 kg HJT Heavy for its class
Huasun HSN-210-B132DSU710 BI 710 Wp 22.90% 228.6 -0.240 0.30% 39.9 kg HJT Heavy for its class
Huasun HSN-210-B132DSU715 BI 715 Wp 23.00% 230.2 -0.240 0.30% 39.9 kg HJT Heavy for its class
Huasun HSN-210-B132DSU720 BI 720 Wp 23.20% 231.8 -0.240 0.30% 39.9 kg HJT Heavy for its class
Huasun HSN-210R-B108DNV480 BI 480 Wp 20.90% 209.2 -0.240 0.30% 30.5 kg HJT Modest efficiency
Huasun HSN-210R-B108DNV490 BI 490 Wp 21.40% 213.5 -0.240 0.30% 30.5 kg HJT Heavy for its class
Huasun HSN-210R-B108DNV495 BI 495 Wp 21.60% 215.7 -0.240 0.30% 30.5 kg HJT Heavy for its class
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