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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
Ulica Solar UL-460M-108BDGN BI 460 Wp 23.02% 230.2 -0.290 0.40% 24.0 kg TOPCon Top 16% efficiency
Ulica Solar UL-580M-144ADGN BI 580 Wp 22.45% 224.5 -0.290 0.40% 30.6 kg TOPCon Typical across the board
Ulica Solar UL-585M-144ADGN BI 585 Wp 22.65% 226.5 -0.290 0.40% 30.6 kg TOPCon Typical across the board
HT-SAAE HT60-18X(N)-505W 505 Wp 23.30% 233.3 -0.310 0.40% 23.0 kg TOPCon Light for its class, top 8%
HT-SAAE HT40-18X(ND)-310W BI 310 Wp 12.10% 120.6 -0.310 0.40% 35.5 kg TOPCon Modest efficiency
HT-SAAE HT60-18X(N)-530W 530 Wp 23.90% 239.4 -0.310 0.40% 23.5 kg TOPCon Top 2% efficiency
HT-SAAE HT40-18X(ND)-325W BI 325 Wp 12.70% 126.4 -0.310 0.40% 35.5 kg TOPCon Modest efficiency
HT-SAAE HT54-18X(ND)-F 430W BI 430 Wp 22.00% 220.2 -0.310 0.40% 24.0 kg TOPCon Weak in heat
HT-SAAE HT54-18X(ND)-F 435W BI 435 Wp 22.30% 222.8 -0.310 0.40% 24.0 kg TOPCon Weak in heat
Leapton LP182*182-M-60-NB-495W BI 495 Wp 22.33% 223.3 -0.300 0.40% 27.0 kg N-type Weak in heat
HT-SAAE HT48-18X(ND)-F 375W BI 375 Wp 14.50% 145.2 -0.310 0.40% 32.5 kg TOPCon Modest efficiency
HT-SAAE HT48-18X(ND)-F 390W BI 390 Wp 15.10% 151.0 -0.310 0.40% 32.5 kg TOPCon Weak in heat
HT-SAAE HT40-18X(ND)-F-325W BI 325 Wp 12.60% 125.8 -0.310 0.40% 32.5 kg TOPCon Modest efficiency
HT-SAAE HT54-18X(ND)-F 440W BI 440 Wp 22.00% 220.2 -0.310 0.40% 25.0 kg TOPCon Weak in heat
HT-SAAE HT54-18X(ND)-F 425W BI 425 Wp 21.80% 217.6 -0.310 0.40% 24.0 kg TOPCon Weak in heat
HT-SAAE HT60-18X(ND)-F-495W BI 495 Wp 22.40% 223.6 -0.310 0.40% 27.0 kg TOPCon Weak in heat
HT-SAAE HT60-18X(ND)-F-500W BI 500 Wp 22.60% 225.9 -0.310 0.40% 27.0 kg TOPCon Weak in heat
HT-SAAE HT66-18X(ND)-F 600W BI 600 Wp 22.20% 222.1 -0.310 0.40% 33.5 kg TOPCon Weak in heat
HT-SAAE HT66-210(ND)-F 695W BI 695 Wp 22.40% 223.7 -0.310 0.40% 38.5 kg TOPCon Weak in heat
TS-BBT54(425) BI 425 Wp 21.76% 217.6 -0.300 0.40% 21.5 kg TOPCon Typical across the board
TS-BBT54(435) BI 435 Wp 22.30% 222.8 -0.290 0.40% 20.5 kg N-type Light for its class, top 10%
TS-BBT54(440) BI 440 Wp 22.50% 225.3 -0.290 0.40% 20.5 kg N-type Light for its class, top 8%
ZXM8-TPLDD110-535 BI 535 Wp 20.48% 204.8 -0.340 0.45% 32.5 kg PERC Heavy for its class
ZXM8-TPLDD110-540 BI 540 Wp 20.67% 206.7 -0.340 0.45% 32.5 kg PERC Heavy for its class
ZXM8-TPLDD110-545 BI 545 Wp 20.86% 208.6 -0.340 0.45% 32.5 kg PERC Heavy for its class
ZXM8-TPLDD110-550 BI 550 Wp 21.05% 210.5 -0.340 0.45% 32.5 kg PERC Heavy for its class
ZXM8-TPLDD110-555 BI 555 Wp 21.24% 212.4 -0.340 0.45% 32.5 kg PERC Slow degradation, top 20%
ZXM8-TPLDD110-560 BI 560 Wp 21.43% 214.3 -0.340 0.45% 32.5 kg PERC Slow degradation, top 20%
TS-BBT78(615) BI 615 Wp 22.00% 220.0 -0.290 0.40% 29.0 kg N-type Needs more roof
TS-BBT78(620) BI 620 Wp 22.20% 221.8 -0.290 0.40% 29.0 kg N-type Needs more roof
TS-BBT78(625) BI 625 Wp 22.40% 223.6 -0.290 0.40% 29.0 kg N-type Light for its class, top 11%
TS-BBT78(630) BI 630 Wp 22.50% 225.4 -0.290 0.40% 29.0 kg N-type Light for its class, top 9%
TS-BBT78(635) BI 635 Wp 22.70% 227.2 -0.290 0.40% 29.0 kg N-type Light for its class, top 8%
TS-BBT78(640) BI 640 Wp 22.90% 229.0 -0.290 0.40% 29.0 kg N-type Light for its class, top 5%
TS-BGT66(695)-G12 BI 695 Wp 22.40% 223.7 -0.290 0.40% 38.5 kg N-type Heavy for its class
TS-BGT66(700)-G12 BI 700 Wp 22.50% 225.3 -0.300 0.40% 37.8 kg N-type Modest efficiency
TS-BGT66(705)-G12 BI 705 Wp 22.70% 227.0 -0.300 0.40% 37.8 kg N-type Weak in heat
TS-BGT66(710)-G12 BI 710 Wp 22.90% 228.6 -0.300 0.40% 37.8 kg N-type Weak in heat
TS-BGT66(715)-G12 BI 715 Wp 23.00% 230.2 -0.300 0.40% 37.8 kg N-type Weak in heat
TS-BGT66(720)-G12 BI 720 Wp 23.20% 231.8 -0.300 0.40% 37.8 kg N-type Weak in heat
EGing PV EG-660NT66-HU/BF-DG BI 660 Wp 21.24% 212.5 -0.300 0.40% 38.3 kg TOPCon Modest efficiency
EGing PV EG-665NT66-HU/BF-DG BI 665 Wp 21.40% 214.1 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
EGing PV EG-670NT66-HU/BF-DG BI 670 Wp 21.56% 215.7 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
EGing PV EG-675NT66-HU/BF-DG BI 675 Wp 21.72% 217.3 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
EGing PV EG-680NT66-HU/BF-DG BI 680 Wp 21.89% 218.9 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
EGing PV EG-685NT66-HU/BF-DG BI 685 Wp 22.05% 220.5 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
TS-BGT78(615) BI 615 Wp 22.00% 220.1 -0.290 0.40% 34.0 kg N-type Modest efficiency
TS-BGT78(620) BI 620 Wp 22.20% 221.9 -0.290 0.40% 34.0 kg N-type Needs more roof
TS-BGT78(625) BI 625 Wp 22.40% 223.7 -0.290 0.40% 34.0 kg N-type Typical across the board
TS-BGT78(635) BI 635 Wp 22.70% 227.3 -0.290 0.40% 34.0 kg N-type Typical across the board
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