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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
BYD NLBK-36-600 BI 600 Wp 23.23% 232.3 -0.300 0.40% 32.0 kg TOPCon Weak in heat
BYD HSBK-33-700 BI 700 Wp 22.53% 225.3 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-705 BI 705 Wp 22.70% 227.0 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-710 BI 710 Wp 22.86% 228.6 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-715 BI 715 Wp 23.02% 230.2 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-720 BI 720 Wp 23.18% 231.8 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-725 BI 725 Wp 23.34% 233.4 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-730 BI 730 Wp 23.50% 235.0 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD HSBK-33-735 BI 735 Wp 23.66% 236.6 -0.240 0.40% 38.3 kg HJT Fast degradation
BYD NLBK-36 580 BI 580 Wp 22.45% 224.5 -0.278 0.40% 32.0 kg TOPCon Cool in heat, top 1%
BYD NLBK-36 585 BI 585 Wp 22.65% 226.5 -0.278 0.40% 32.0 kg TOPCon Cool in heat, top 1%
BYD NLBK-36 590 BI 590 Wp 22.84% 228.4 -0.278 0.40% 32.0 kg TOPCon Cool in heat, top 1%
BYD NLBK-36 595 BI 595 Wp 23.03% 230.3 -0.278 0.40% 32.0 kg TOPCon Cool in heat, top 1%
BYD NLBK-36 600 BI 600 Wp 23.23% 232.3 -0.278 0.40% 32.0 kg TOPCon Cool in heat, top 1%
Huayao HSM-BD72-WC630 630 Wp 23.30% 233.2 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC635 635 Wp 23.50% 235.1 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC640 640 Wp 23.70% 236.9 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC645 645 Wp 23.90% 238.8 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC650 650 Wp 24.10% 240.6 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC655 655 Wp 24.20% 242.5 -0.260 - 28.1 kg Back Contact Degradation not published
Huayao HSM-BD72-WC660 660 Wp 24.40% 244.3 -0.260 - 28.1 kg Back Contact Degradation not published
TCL Zhonghuan HSM-BD72-GC650 BI 650 Wp 24.10% 240.6 -0.260 0.35% 32.3 kg Back Contact Needs more roof
TCL Zhonghuan HSM-BD72-GC655 BI 655 Wp 24.20% 242.5 -0.260 0.35% 32.3 kg Back Contact Typical across the board
TCL Zhonghuan HSM-BD72-GC635 BI 635 Wp 23.50% 235.1 -0.260 0.35% 32.3 kg Back Contact Typical across the board
TCL Zhonghuan HSM-BD72-GC640 BI 640 Wp 23.70% 236.9 -0.260 0.35% 32.3 kg Back Contact Typical across the board
TCL Zhonghuan HSM-BD72-GC660 BI 660 Wp 24.40% 244.3 -0.260 0.35% 32.3 kg Back Contact Typical across the board
TCL Zhonghuan HSM-BD72-GC665 BI 665 Wp 24.60% 246.2 -0.260 0.35% 32.3 kg Back Contact Space-efficient, top 23%
BYD NSBK-33-720 BI 720 Wp 23.19% 231.8 -0.278 0.40% 38.3 kg TOPCon Cool in heat, top 2%
BYD MSBK-33 655 BI 655 Wp 21.10% 210.9 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
BYD MSBK-33 660 BI 660 Wp 21.26% 212.5 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
BYD MSBK-33 665 BI 665 Wp 21.41% 214.1 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
BYD MSBK-33 670 BI 670 Wp 21.57% 215.7 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
BYD MSBK-33 675 BI 675 Wp 21.73% 217.3 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
Sunpro Power SPDG640-BC132R12 BI 640 Wp 23.69% 236.9 -0.260 0.35% 33.5 kg Back Contact Heavy for its class
Sunpro Power SPDG645-BC132R12 BI 645 Wp 23.88% 238.8 -0.260 0.35% 33.5 kg Back Contact Typical across the board
Sunpro Power SPDG650-BC132R12 BI 650 Wp 24.06% 240.6 -0.260 0.35% 33.5 kg Back Contact Heavy for its class
Sunpro Power SPDG655-BC132R12 BI 655 Wp 24.25% 242.5 -0.260 0.35% 33.5 kg Back Contact Heavy for its class
Sunpro Power SPDG665-BC132R12 BI 665 Wp 24.62% 246.2 -0.260 0.35% 33.5 kg Back Contact Top 19% efficiency
BYD NLBK-27-440 BI 440 Wp 22.53% 225.3 -0.300 0.40% 22.9 kg TOPCon Top 7% efficiency
BYD NLBK-27-445 BI 445 Wp 22.79% 227.9 -0.300 0.40% 22.9 kg TOPCon Space-efficient, top 2%
BYD NLBK-27-450 BI 450 Wp 23.04% 230.4 -0.300 0.40% 22.9 kg TOPCon Space-efficient, top 14%
REC REC590AA Pro MG BI 590 Wp 20.80% 207.9 -0.240 0.25% 36.8 kg HJT Heavy for its class
REC REC600AA Pro MG BI 600 Wp 21.10% 211.4 -0.240 0.25% 36.8 kg HJT Modest efficiency
REC REC610AA Pro MG BI 610 Wp 21.50% 214.9 -0.240 0.25% 36.8 kg HJT Heavy for its class
REC REC620AA Pro MG BI 620 Wp 21.80% 218.4 -0.240 0.25% 36.8 kg HJT Heavy for its class
REC REC630AA Pro MG BI 630 Wp 22.20% 222.0 -0.240 0.25% 36.8 kg HJT Heavy for its class
REC REC640AA Pro MG BI 640 Wp 22.50% 225.5 -0.240 0.25% 36.8 kg HJT Slow degradation, top 12%
TCL Zhonghuan HSM-BD54-LA460 460 Wp 23.10% 230.9 -0.260 0.35% 21.5 kg Back Contact Modest efficiency
TCL Zhonghuan HSM-BD54-LA465 465 Wp 23.30% 233.4 -0.260 0.35% 21.5 kg Back Contact Typical across the board
TCL Zhonghuan HSM-ND54-GR490 BI 490 Wp 22.00% 220.3 -0.290 0.40% 27.0 kg TOPCon 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