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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 GKA157M72-395W 395 Wp 20.36% 203.6 -0.360 0.50% 21.0 kg PERC Space-efficient, top 13%
Gamko New Energy GKA157M72-400W 400 Wp 20.61% 206.1 -0.360 0.50% 21.0 kg PERC Weak in heat
Gamko New Energy GKA157M72-405W 405 Wp 20.87% 208.7 -0.360 0.50% 21.0 kg PERC Weak in heat
Gamko New Energy GKA157M72-410W 410 Wp 21.13% 211.3 -0.360 0.50% 21.0 kg PERC Weak in heat
Gamko New Energy GKA157M60-340W 340 Wp 20.90% 209.0 -0.360 0.50% 21.0 kg PERC Space-efficient, top 1%
Gamko New Energy GKA157M60-320W 320 Wp 19.67% 196.7 -0.360 0.50% 21.0 kg PERC Slow degradation, top 19%
Gamko New Energy GKA157M60-325W 325 Wp 19.98% 199.8 -0.360 0.50% 21.0 kg PERC Space-efficient, top 11%
SunEvo Solar SE6-60H-595 BI 595 Wp 21.00% 210.2 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60H-600 BI 600 Wp 21.20% 212.0 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60H-605 BI 605 Wp 21.40% 213.8 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60H-610 BI 610 Wp 21.60% 215.5 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60H-615 BI 615 Wp 21.70% 217.3 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60HBD-590 BI 590 Wp 20.80% 208.5 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60HBD-595 BI 595 Wp 21.00% 210.2 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60HBD-600 BI 600 Wp 21.20% 212.0 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60HBD-605 BI 605 Wp 21.40% 213.8 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-60HBD-610 BI 610 Wp 21.60% 215.5 -0.360 0.45% 34.8 kg PERC Weak in heat
SunEvo Solar SE6-66HBD-705 BI 705 Wp 22.70% 227.0 -0.280 0.40% 37.9 kg TOPCon Cool in heat, top 11%
SunEvo Solar SE6-66HBD-710 BI 710 Wp 22.90% 228.6 -0.280 0.40% 37.9 kg TOPCon Cool in heat, top 11%
SunEvo Solar SE6-66HBD-715 BI 715 Wp 23.00% 230.2 -0.280 0.40% 37.9 kg TOPCon Cool in heat, top 11%
SunEvo Solar SE6-66HBD-720 BI 720 Wp 23.20% 231.8 -0.280 0.40% 37.9 kg TOPCon Cool in heat, top 11%
SunEvo Solar SE6-66HBD-725 BI 725 Wp 23.34% 233.4 -0.240 0.30% 37.9 kg HJT Light for its class, top 19%
SunEvo Solar SE6-66HBD-730 BI 730 Wp 23.50% 235.0 -0.240 0.30% 37.9 kg HJT Light for its class, top 13%
SunEvo Solar SE6-66HBD-735 BI 735 Wp 23.66% 236.6 -0.240 0.30% 37.9 kg HJT Light for its class, top 8%
Sun Earth SKT550M10-144D4 BI 550 Wp 21.29% 212.9 -0.290 - 32.0 kg TOPCon Modest efficiency
Sun Earth SKT555M10-144D4 BI 555 Wp 21.48% 214.8 -0.290 - 32.0 kg TOPCon Modest efficiency
Sun Earth SKT560M10-144D4 BI 560 Wp 21.68% 216.8 -0.290 - 32.0 kg TOPCon Degradation not published
Sun Earth SKT565M10-144D4 BI 565 Wp 21.87% 218.7 -0.290 - 32.0 kg TOPCon Degradation not published
Sun Earth SKT570M10-144D4 BI 570 Wp 22.07% 220.7 -0.290 - 32.0 kg TOPCon Degradation not published
Sun Earth SKT575M10-144D4 BI 575 Wp 22.26% 222.6 -0.290 - 32.0 kg TOPCon Degradation not published
Gamko New Energy GKA182M120 460W BI 460 Wp 21.24% 212.5 -0.360 - 21.0 kg PERC Light for its class, top 3%
Beny New Energy BENY410M10-108D4 BI 410 Wp 21.00% 210.0 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
Sun Earth SKT580M10-144D4 BI 580 Wp 22.45% 224.5 -0.290 - 32.0 kg TOPCon Degradation not published
SunEvo Solar SE6-66HBD-700W BI 700 Wp 22.50% 225.3 -0.280 - 37.9 kg TOPCon Modest efficiency
SunEvo Solar SE6-66HBD-705W BI 705 Wp 22.70% 227.0 -0.280 - 37.9 kg TOPCon Degradation not published
Ocean Solar AOX-72M10HC 580W 580 Wp 22.40% 224.5 -0.300 0.40% 28.0 kg TOPCon Light for its class, top 21%
Ocean Solar AOX-72M10HC 585W 585 Wp 22.60% 226.5 -0.300 0.40% 28.0 kg TOPCon Light for its class, top 19%
Ocean Solar AOX-72M10HC 590W 590 Wp 22.80% 228.4 -0.300 0.40% 28.0 kg TOPCon Light for its class, top 17%
Ocean Solar AOX-72M10HC 595W 595 Wp 23.00% 230.3 -0.300 0.40% 28.0 kg TOPCon Space-efficient, top 7%
Ocean Solar AOX-72M10HC 600W 600 Wp 23.20% 232.3 -0.300 0.40% 28.0 kg TOPCon Light for its class, top 10%
Ocean Solar AOX-72M10HC 605W 605 Wp 23.40% 234.2 -0.300 0.40% 28.0 kg TOPCon Light for its class, top 8%
Ocean Solar AOX-72M10HC 610W 610 Wp 23.60% 236.1 -0.300 0.40% 28.0 kg TOPCon Space-efficient, top 6%
Ocean Solar AOX-72M10HC 615W 615 Wp 23.80% 238.1 -0.300 0.40% 28.0 kg TOPCon Space-efficient, top 3%
Solar N Plus SP-N16/144HG-600 BI 600 Wp 23.20% 232.3 -0.290 0.40% 31.5 kg TOPCon Space-efficient, top 21%
Solar N Plus SP-N16/144HG-570 BI 570 Wp 22.10% 220.7 -0.290 0.40% 31.5 kg TOPCon Typical across the board
Solar N Plus SP-N16/144HG-575 BI 575 Wp 22.30% 222.6 -0.290 0.40% 31.5 kg TOPCon Typical across the board
Solar N Plus SP-N16/144HG-580 BI 580 Wp 22.50% 224.5 -0.290 0.40% 31.5 kg TOPCon Typical across the board
SpolarPV SPV555-PM10-144 555 Wp 21.50% 215.0 -0.350 0.45% 26.5 kg PERC Light for its class, top 3%
SpolarPV SPV560-PM10-144 560 Wp 21.69% 217.0 -0.350 0.45% 26.5 kg PERC Light for its class, top 2%
Gamko New Energy GKA182N144S-605W BI 605 Wp 23.42% 234.1 -0.300 - 25.0 kg TOPCon Lightest in its segment
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