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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
Gamko New Energy GKA182N144S-610W BI 610 Wp 23.61% 236.0 -0.300 - 25.0 kg TOPCon Lightest in its segment
Just Solar JST-EBMH-560W-D 560 Wp 21.90% 216.7 -0.360 0.59% 29.0 kg TOPCon Fast degradation
Solar N Plus SP-N16/144HG-585 BI 585 Wp 22.70% 226.5 -0.290 0.40% 31.5 kg TOPCon Top 25% efficiency
Solar N Plus SP-N16/144HG-590 BI 590 Wp 22.80% 228.4 -0.290 0.40% 31.5 kg TOPCon Space-efficient, top 17%
Solar N Plus SP-N16/144HG-595 BI 595 Wp 23.00% 230.3 -0.290 0.40% 31.5 kg TOPCon Space-efficient, top 7%
Tata Power Solar GSD7S72T-565WT BI 565 Wp 21.87% 218.7 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
Tata Power Solar GSD7S72T-570WT BI 570 Wp 22.07% 220.7 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
Tata Power Solar GSD7S72T-575WT BI 575 Wp 22.26% 222.6 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
Tata Power Solar GSD7S72T-580WT BI 580 Wp 22.45% 224.5 -0.300 0.40% 32.0 kg TOPCon Typical across the board
Tata Power Solar GSD7S72T-585WT BI 585 Wp 22.65% 226.5 -0.300 0.40% 32.0 kg TOPCon Typical across the board
Tata Power Solar GSD7S72T-590WT BI 590 Wp 22.84% 228.4 -0.300 0.40% 32.0 kg TOPCon Top 15% efficiency
Tata Power Solar GSD7S72T-595WT BI 595 Wp 23.03% 230.3 -0.300 0.40% 32.0 kg TOPCon Top 5% efficiency
Powitt Solar PW-66M705HG12-BD BI 705 Wp 22.69% 227.0 -0.300 0.40% 37.9 kg N-type Weak in heat
Powitt Solar PW-66M710HG12-BD BI 710 Wp 22.86% 228.6 -0.300 0.40% 37.9 kg N-type Weak in heat
Powitt Solar PW-66M715HG12-BD BI 715 Wp 23.02% 230.2 -0.300 0.40% 37.9 kg N-type Weak in heat
Powitt Solar PW-66M720HG12-BD BI 720 Wp 23.18% 231.8 -0.300 0.40% 37.9 kg N-type Weak in heat
Powitt Solar PW-66M695HG12-BD BI 695 Wp 22.37% 223.7 -0.300 0.40% 37.9 kg N-type Weak in heat
Powitt Solar PW-66M700HG12-BD BI 700 Wp 22.53% 225.3 -0.300 0.40% 37.9 kg N-type Needs more roof
AmoSolar AS645G12-120 BI 645 Wp 20.70% 207.6 -0.340 0.50% 38.7 kg PERC Modest efficiency
AmoSolar AS650G12-120 BI 650 Wp 20.90% 209.2 -0.340 0.50% 38.7 kg PERC Heavy for its class
AmoSolar AS655G12-120 BI 655 Wp 21.00% 210.9 -0.340 0.50% 38.7 kg PERC Heavy for its class
AmoSolar AS660G12-120 BI 660 Wp 21.20% 212.5 -0.340 0.50% 38.7 kg PERC Heavy for its class
AmoSolar AS665G12-120 BI 665 Wp 21.40% 214.1 -0.340 0.50% 38.7 kg PERC Heavy for its class
AmoSolar AS670G12-120 BI 670 Wp 21.50% 215.7 -0.340 0.50% 38.7 kg PERC Space-efficient, top 18%
AmoSolar AS675G12-120 BI 675 Wp 21.70% 217.3 -0.340 0.50% 38.7 kg PERC Space-efficient, top 6%
Solarspace SSA-66HD-600N BI 600 Wp 22.21% 222.1 -0.290 0.40% 32.5 kg N-type Needs more roof
Solarspace SSA-66HD-620N BI 620 Wp 22.95% 229.5 -0.290 0.40% 32.5 kg N-type Typical across the board
Sharp GSD8K66H-715WT BI 715 Wp 23.02% 230.2 -0.260 0.35% 39.0 kg HJT Weak in heat
Sharp GSD8K66H-720WT BI 720 Wp 23.18% 231.8 -0.260 0.35% 39.0 kg HJT Weak in heat
Gamko New Energy GKA157M72 390W 390 Wp 20.10% 201.0 -0.360 - 21.0 kg PERC Degradation not published
Sharp GSD8K66H-725WT BI 725 Wp 23.34% 233.4 -0.260 0.35% 39.0 kg HJT Weak in heat
Sharp GSD8K66H-730WT BI 730 Wp 23.50% 235.0 -0.260 0.35% 39.0 kg HJT Space-efficient, top 16%
Sharp GSD8K66H-735WT BI 735 Wp 23.66% 236.6 -0.260 0.35% 39.0 kg HJT Space-efficient, top 9%
Sharp GSD8K66H-740WT BI 740 Wp 23.82% 238.2 -0.260 0.35% 39.0 kg HJT Top 2% efficiency
Gamko New Energy GKA182N144S-615W BI 615 Wp 23.81% 238.0 -0.300 - 25.0 kg TOPCon Lightest in its segment
Haitai Solar JT690SLkB BI 690 Wp 22.20% 222.1 -0.240 - 37.3 kg HJT Degradation not published
Haitai Solar JT695SLkB BI 695 Wp 22.40% 223.7 -0.240 - 37.3 kg HJT Degradation not published
Haitai Solar JT700SLkB BI 700 Wp 22.50% 225.3 -0.240 - 37.3 kg HJT Modest efficiency
Haitai Solar JT705SLkB BI 705 Wp 22.70% 227.0 -0.240 - 37.3 kg HJT Degradation not published
Haitai Solar JT710SLkB BI 710 Wp 22.90% 228.6 -0.240 - 37.3 kg HJT Degradation not published
Haitai Solar JT715SLkB BI 715 Wp 23.00% 230.2 -0.240 - 37.3 kg HJT Degradation not published
Haitai Solar JT720SLkB BI 720 Wp 23.20% 231.8 -0.240 - 37.3 kg HJT Degradation not published
Ocean Solar AOX-144M10RHC435W 435 Wp 21.80% 217.7 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 6%
Ocean Solar AOX-144M10RHC450W 450 Wp 22.50% 225.2 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 5%
Ocean Solar AOX-144M10RHC455W 455 Wp 22.80% 227.7 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 3%
Ocean Solar AOX-144M10RHC460W 460 Wp 23.00% 230.2 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 2%
Gamko New Energy GKA182N144S-620W BI 620 Wp 23.99% 239.9 -0.300 - 25.0 kg TOPCon Top 1% efficiency
Ocean Solar AOX-132G12RHC625W 625 Wp 23.00% 231.4 -0.300 0.40% 29.0 kg TOPCon Light for its class, top 9%
Ocean Solar AOX-132G12RHC620W 620 Wp 22.90% 229.5 -0.300 0.40% 29.0 kg TOPCon Light for its class, top 11%
Ocean Solar AOX-132G12RHC630W 630 Wp 23.30% 233.2 -0.300 0.40% 29.0 kg TOPCon Light for its class, top 7%
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