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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
SunEvo Solar SE5-78HBD-615 BI 615 Wp 22.00% 220.0 -0.290 0.40% 34.5 kg TOPCon Heavy for its class
SunEvo Solar SE5-78HBD-620 BI 620 Wp 22.18% 221.8 -0.290 0.40% 34.5 kg TOPCon Needs more roof
SunEvo Solar SE5-78HBD-625 BI 625 Wp 22.36% 223.6 -0.290 0.40% 34.5 kg TOPCon Heavy for its class
RS480S8-132GA BI 480 Wp 20.20% 202.1 -0.353 0.45% 29.5 kg PERC Heavy for its class
RS545S8-144GA BI 545 Wp 21.10% 211.0 -0.340 0.45% 32.5 kg PERC Heavy for its class
RS550S8-144GA BI 550 Wp 21.30% 212.9 -0.340 0.45% 32.5 kg PERC Heavy for its class
RS555S8-144GA BI 555 Wp 21.50% 214.8 -0.340 0.45% 32.5 kg PERC Top 18% efficiency
Solarwatt vision M 5.0 440 Wp BI 440 Wp 22.00% 220.2 -0.290 - 24.8 kg TOPCon Degradation not published
Solarwatt vision M 5.0 445 Wp BI 445 Wp 22.30% 222.7 -0.290 - 24.8 kg TOPCon Degradation not published
Solarwatt vision M 5.0 450 Wp BI 450 Wp 22.50% 225.2 -0.290 - 24.8 kg TOPCon Degradation not published
RS535S8-144GA BI 535 Wp 20.70% 207.1 -0.340 0.45% 32.5 kg PERC Heavy for its class
RS540S8-144GA BI 540 Wp 20.90% 209.0 -0.340 0.45% 32.5 kg PERC Heavy for its class
SunEvo Solar SE6R-48HBD-435 BI 435 Wp 21.77% 217.7 -0.300 0.40% 25.0 kg TOPCon Heavy for its class
SunEvo Solar SE6R-48HBD-440 BI 440 Wp 22.02% 220.2 -0.300 0.40% 25.0 kg TOPCon Heavy for its class
SunEvo Solar SE6R-48HBD-445 BI 445 Wp 22.27% 222.7 -0.300 0.40% 25.0 kg TOPCon Heavy for its class
SunEvo Solar SE6R-48HBD-450 BI 450 Wp 22.52% 225.2 -0.300 0.40% 25.0 kg TOPCon Heavy for its class
SunEvo Solar SE6R-48HBD-455 BI 455 Wp 22.77% 227.7 -0.300 0.40% 25.0 kg TOPCon Heavy for its class
RS415S8B-108GANT BI 415 Wp 21.25% 212.5 -0.310 0.40% 21.0 kg N-type Weak in heat
RS420S8B-108GANT BI 420 Wp 21.51% 215.1 -0.310 0.40% 21.0 kg N-type Weak in heat
RS425S8B-108GANT BI 425 Wp 21.76% 217.6 -0.310 0.40% 21.0 kg N-type Weak in heat
MY Solar MS700N-HJTGB BI 700 Wp 22.53% 225.3 -0.260 0.25% 38.8 kg HJT Heavy for its class
MY Solar MS705N-HJTGB BI 705 Wp 22.69% 227.0 -0.260 0.25% 38.8 kg HJT Slow degradation, top 8%
MY Solar MS710N-HJTGB BI 710 Wp 22.86% 228.6 -0.260 0.25% 38.8 kg HJT Slow degradation, top 8%
PolyCrown Solar Tech NS-665MH-132 BI 665 Wp 21.40% 214.1 -0.290 0.40% 38.7 kg TOPCon Heavy for its class
PolyCrown Solar Tech NS-670MH-132 BI 670 Wp 21.56% 215.7 -0.290 0.40% 38.7 kg TOPCon Heavy for its class
Techwise Solar TW-615HT-02-595 BI 595 Wp 22.03% 220.3 -0.300 0.40% 32.5 kg TOPCon Needs more roof
Techwise Solar TW-615HT-02-600 BI 600 Wp 22.21% 222.1 -0.300 0.40% 32.5 kg TOPCon Needs more roof
Techwise Solar TW-615HT-02-605 BI 605 Wp 22.40% 224.0 -0.300 0.40% 32.5 kg TOPCon Weak in heat
Techwise Solar TW-615HT-02-610 BI 610 Wp 22.58% 225.8 -0.300 0.40% 32.5 kg TOPCon Weak in heat
Techwise Solar TW-615HT-02-615 BI 615 Wp 22.77% 227.7 -0.300 0.40% 32.5 kg TOPCon Weak in heat
PolyCrown Solar Tech NS-655MH-132 BI 655 Wp 21.08% 210.9 -0.290 0.40% 38.7 kg TOPCon Modest efficiency
PolyCrown Solar Tech NS-660MH-132 BI 660 Wp 21.24% 212.5 -0.290 0.40% 38.7 kg TOPCon Heavy for its class
MY Solar MS420N-DHBA BI 420 Wp 21.70% 217.0 -0.290 0.35% 22.0 kg TOPCon Slow degradation, top 3%
MY Solar MS425N-DHBA BI 425 Wp 21.96% 219.6 -0.290 0.35% 22.0 kg TOPCon Slow degradation, top 3%
MY Solar MS460NC-HJPBFT BI 460 Wp 21.20% 213.5 -0.260 0.25% 23.0 kg HJT Modest efficiency
MY Solar MS465NC-HJPBFT BI 465 Wp 21.40% 215.8 -0.260 0.25% 23.0 kg HJT Modest efficiency
MY Solar MS470NC-HJPBFT BI 470 Wp 21.60% 218.1 -0.260 0.25% 23.0 kg HJT Modest efficiency
MY Solar MS475NC-HJPBFT BI 475 Wp 21.90% 220.4 -0.260 0.25% 23.0 kg HJT Slow degradation, top 13%
AE580ME-120BD BI 580 Wp 20.52% 205.2 -0.340 0.55% 35.0 kg TOPCon Needs more roof
MY Solar MS430N-DHBA BI 430 Wp 22.21% 222.1 -0.290 0.35% 22.0 kg TOPCon Slow degradation, top 3%
MY Solar MS435N-DHBA BI 435 Wp 22.47% 224.7 -0.290 0.35% 22.0 kg TOPCon Slow degradation, top 3%
MY Solar MS440N-DHBA BI 440 Wp 22.73% 227.3 -0.290 0.35% 22.0 kg TOPCon Slow degradation, top 3%
Isola New Energy YH450W-27MHD BI 450 Wp 22.52% 225.2 -0.240 0.40% 25.0 kg TOPCon Cool in heat, top 1%
Isola New Energy YH455W-27MHD BI 455 Wp 22.77% 227.7 -0.240 0.40% 25.0 kg TOPCon Cool in heat, top 1%
Isola New Energy YH460W-27MHD BI 460 Wp 23.02% 230.2 -0.240 0.40% 25.0 kg TOPCon Cool in heat, top 1%
Isola New Energy YH465W-27MHD BI 465 Wp 23.27% 232.7 -0.240 0.40% 25.0 kg TOPCon Cool in heat, top 1%
Isola New Energy YH710W-33MHD/MH BI 710 Wp 22.86% 228.6 -0.350 0.37% 38.0 kg TOPCon Weak in heat
Isola New Energy YH715W-33MHD/MH BI 715 Wp 23.02% 230.2 -0.350 0.37% 38.0 kg TOPCon Weak in heat
Isola New Energy YH720W-33MHD/MH BI 720 Wp 23.18% 231.8 -0.350 0.37% 38.0 kg TOPCon Weak in heat
AE MD-108BS 395 BI 395 Wp 20.26% 202.6 -0.350 0.55% 20.3 kg PERC Light for its class, top 12%
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