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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
SRP-600-BMB-BG BI 600 Wp 21.20% 212.0 -0.340 0.45% 35.0 kg PERC Slow degradation, top 21%
SRP-605-BMB-BG BI 605 Wp 21.38% 213.8 -0.340 0.45% 35.0 kg PERC Slow degradation, top 21%
SRP-715-BHC-BG BI 715 Wp 23.02% 230.2 -0.258 0.30% 38.5 kg HJT Typical across the board
SRP-720-BHC-BG BI 720 Wp 23.18% 231.8 -0.258 0.30% 38.5 kg HJT Typical across the board
Solarspace SSA-54HD-485N BI 485 Wp 21.81% 218.1 -0.290 0.40% 26.5 kg N-type Needs more roof
Solarspace SSA-54HD-490N BI 490 Wp 22.03% 220.3 -0.290 0.40% 26.5 kg N-type Needs more roof
Runergy SS9-66HD-660M BI 660 Wp 21.25% 212.5 -0.330 0.45% 37.5 kg PERC Cool in heat, top 6%
Runergy SS9-66HD-665M BI 665 Wp 21.41% 214.1 -0.330 0.45% 37.5 kg PERC Cool in heat, top 6%
Sunplus 725 BI 725 Wp 23.30% 233.4 -0.300 0.31% 39.0 kg HJT Weak in heat
Sunplus 730 BI 730 Wp 23.50% 235.0 -0.300 0.31% 39.0 kg HJT Weak in heat
Sunplus 735 BI 735 Wp 23.70% 236.6 -0.300 0.31% 39.0 kg HJT Weak in heat
Sunplus 740 BI 740 Wp 23.80% 238.2 -0.300 0.31% 39.0 kg HJT Weak in heat
Sunplus 745 BI 745 Wp 24.00% 239.8 -0.300 0.31% 39.0 kg HJT Top 1% efficiency
Sunplus 750 BI 750 Wp 24.10% 241.4 -0.300 0.31% 39.0 kg HJT Space-efficient, top 2%
Ocean Solar AOX-144M10RHC445W 445 Wp 22.30% 222.7 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 4%
Solarspace SS8-54HD-425N BI 425 Wp 21.76% 217.6 -0.290 0.40% 24.0 kg N-type Heavy for its class
Solarspace SS8-54HD-430N BI 430 Wp 22.02% 220.2 -0.290 0.40% 24.0 kg N-type Heavy for its class
Solarspace SS8-54HD-435N BI 435 Wp 22.28% 222.8 -0.290 0.40% 24.0 kg N-type Space-efficient, top 17%
Solarspace SS8-54HD-440N BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.0 kg N-type Top 6% efficiency
Solarspace SS8-54HD-445N BI 445 Wp 22.79% 227.9 -0.290 0.40% 24.0 kg N-type Space-efficient, top 2%
Sonnex Energie SNX-D54HND-415M BI 415 Wp 21.25% 212.5 -0.320 0.40% 24.5 kg TOPCon Heavy for its class
Sonnex Energie SNX-D54HND-420M BI 420 Wp 21.51% 215.1 -0.320 0.40% 24.5 kg TOPCon Weak in heat
Gamko New Energy GKA157M60-330W 330 Wp 20.28% 202.8 -0.360 0.50% 21.0 kg PERC Space-efficient, top 4%
Huasun RS720S9-132GANT BI 720 Wp 23.18% 231.8 -0.310 0.40% 38.0 kg TOPCon Weak in heat
Huasun RS715S89-132GANT BI 715 Wp 23.02% 230.2 -0.310 0.40% 38.0 kg HJT Weak in heat
Solarspace SSA-48HDB-430N BI 430 Wp 21.52% 215.2 -0.290 0.40% 24.5 kg N-type Heavy for its class
Solarspace SSA-66HD-590N BI 590 Wp 21.84% 218.4 -0.290 0.40% 32.5 kg N-type Modest efficiency
Solarspace SS9-66HD-695N BI 695 Wp 22.37% 223.7 -0.290 0.40% 37.5 kg N-type Heavy for its class
Solarspace SS8-72HD-590N BI 590 Wp 22.84% 228.4 -0.290 0.40% 31.2 kg TOPCon Top 15% efficiency
Solarspace SS8-72HD-595N BI 595 Wp 23.03% 230.3 -0.290 0.40% 31.2 kg TOPCon Top 5% efficiency
Solarspace SSA-66HD-595N BI 595 Wp 22.03% 220.3 -0.290 0.40% 32.5 kg N-type Modest efficiency
Solarspace SSA-66HD-605N BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.5 kg N-type Typical across the board
Solarspace SSA-66HD-610N BI 610 Wp 22.58% 225.8 -0.290 0.40% 32.5 kg N-type Typical across the board
Solarspace SSA-66HD-615N BI 615 Wp 22.77% 227.7 -0.290 0.40% 32.5 kg N-type Typical across the board
Gamko New Energy GKA182M144-530W BI 530 Wp 20.51% 205.1 -0.360 - 25.0 kg PERC Light for its class, top 3%
Solarspace SSA-66HD-625N BI 625 Wp 23.14% 231.4 -0.290 0.40% 32.5 kg N-type Typical across the board
Ocean Solar AOX-144M10RHC430W 430 Wp 21.50% 215.2 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 7%
Solarspace SS9-66HD-670N BI 670 Wp 21.57% 215.7 -0.290 0.40% 37.5 kg N-type Heavy for its class
Solarspace SS8-54HDB-420N BI 420 Wp 21.51% 215.1 -0.290 0.40% 24.0 kg N-type Heavy for its class
Solarspace SS8-54HDB-425N BI 425 Wp 21.76% 217.6 -0.290 0.40% 24.0 kg N-type Heavy for its class
Solarspace SS8-72HD-565N BI 565 Wp 21.87% 218.7 -0.290 0.40% 31.2 kg TOPCon Modest efficiency
Solarspace SS8-72HD-570N BI 570 Wp 22.07% 220.7 -0.290 0.40% 31.2 kg TOPCon Typical across the board
Ocean Solar AOX-144M10RHC440W 440 Wp 22.00% 220.2 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 5%
Resun Solar RS8K-M-480W 480 Wp 22.24% 222.4 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Resun Solar RS8K-M-485W 485 Wp 22.47% 224.7 -0.300 0.50% 23.6 kg TOPCon Fast degradation
Mysolar USA MS680N-DHBG BI 680 Wp 21.89% 218.9 -0.300 - 38.5 kg TOPCon Degradation not published
Gamko New Energy GKA210N132 BI 750 Wp 24.14% 241.4 -0.340 - 32.0 kg TOPCon Top 2% efficiency
Mysolar USA MS685N-DHBG BI 685 Wp 22.05% 220.5 -0.300 - 38.5 kg TOPCon Degradation not published
Mysolar USA MS690N-DHBG BI 690 Wp 22.21% 222.1 -0.300 - 38.5 kg TOPCon Degradation not published
Mysolar USA MS695N-DHBG BI 695 Wp 22.37% 223.7 -0.300 - 38.5 kg TOPCon Degradation not published
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