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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 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 13,378 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
JKM625-650N-66HL4M-BDV-Z1-EN (625W) BI 625 Wp 23.14% 231.4 -0.290 0.40% 32.4 kg TOPCon Typical across the board
JKM625-650N-66HL4M-BDV-Z1-EN (630W) BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
JKM625-650N-66HL4M-BDV-Z1-EN (635W) BI 635 Wp 23.51% 235.1 -0.290 0.40% 32.4 kg TOPCon Top 8% efficiency
JKM625-650N-66HL4M-BDV-Z1-EN (640W) BI 640 Wp 23.69% 236.9 -0.290 0.40% 32.4 kg TOPCon Space-efficient, top 4%
JKM625-650N-66HL4M-BDV-Z1-EN (645W) BI 645 Wp 23.88% 238.8 -0.290 0.40% 32.4 kg TOPCon Space-efficient, top 1%
JKM625-650N-66HL4M-BDV-Z1-EN (650W) BI 650 Wp 24.06% 240.6 -0.290 0.40% 32.4 kg TOPCon Space-efficient, top 18%
AIKO-A460-MAH54Mw 460 Wp 23.10% 230.9 -0.260 0.35% 21.5 kg Back Contact Modest efficiency
AIKO-A470-MAH54Mw 470 Wp 23.60% 235.9 -0.260 0.35% 21.5 kg Back Contact Typical across the board
AIKO-A480-MAH54Mw 480 Wp 24.10% 240.9 -0.260 0.35% 21.5 kg Back Contact Top 14% efficiency
AIKO-A485-MAH54Mw 485 Wp 24.30% 243.4 -0.260 0.35% 21.5 kg Back Contact Space-efficient, top 2%
AIKO-A455-MAH54Mw 455 Wp 22.80% 228.4 -0.260 0.35% 21.5 kg Back Contact Modest efficiency
AIKO-A450-MAH54Mw 450 Wp 22.60% 225.9 -0.260 0.35% 21.5 kg Back Contact Modest efficiency
AIKO-A465-MAH54Mw 465 Wp 23.30% 233.4 -0.260 0.35% 21.5 kg Back Contact Typical across the board
GCL-NT12/66GDF-725 BI 725 Wp 23.34% 233.4 -0.290 0.40% 38.2 kg TOPCon Top 15% efficiency
CS7N-700TB-AG BI 700 Wp 22.50% 225.3 -0.290 0.40% 37.8 kg TOPCon Modest efficiency
CS7N-705TB-AG BI 705 Wp 22.70% 227.0 -0.290 0.40% 37.8 kg TOPCon Needs more roof
CS7N-710TB-AG BI 710 Wp 22.90% 228.6 -0.290 0.40% 37.8 kg TOPCon Typical across the board
GH545M10T-B66HST-C BI 545 Wp 22.95% 229.5 -0.290 - 30.0 kg TOPCon Degradation not published
AIKO-A445-MAH54Db 445 Wp 22.80% 227.9 -0.290 0.35% 21.0 kg N-type Top 1% efficiency
AIKO-A440-MAH54Db 440 Wp 22.50% 225.3 -0.290 0.35% 21.0 kg N-type Space-efficient, top 9%
AIKO-A455-MAH54Db 455 Wp 23.30% 233.0 -0.290 0.35% 21.0 kg N-type Slow degradation, top 9%
GH535M10T-B66HSW-C BI 535 Wp 22.53% 225.3 -0.290 0.40% 30.0 kg N-type Heavy for its class
GH540M10T-B66HSW-C BI 540 Wp 22.74% 227.4 -0.290 0.40% 30.0 kg N-type Heavy for its class
GH545M10T-B66HSW-C BI 545 Wp 22.95% 229.5 -0.290 0.40% 30.0 kg N-type Heavy for its class
GH550M10T-B66HSW-C BI 550 Wp 23.16% 231.6 -0.290 0.40% 30.0 kg N-type Top 2% efficiency
GH535M10T-B66HST-C BI 535 Wp 22.53% 225.3 -0.290 - 30.0 kg TOPCon Heavy for its class
GH540M10T-B66HST-C BI 540 Wp 22.74% 227.4 -0.290 - 30.0 kg TOPCon Heavy for its class
JKM625N-78HL4-BDV-F9-EU BI 625 Wp 22.36% 223.6 -0.290 0.40% 34.0 kg TOPCon Modest efficiency
JKM630N-78HL4-BDV-F9-EU BI 630 Wp 22.54% 225.4 -0.290 0.40% 34.0 kg TOPCon Typical across the board
JKM640N-78HL4-BDV-F9-EU BI 640 Wp 22.90% 229.0 -0.290 0.40% 34.0 kg TOPCon Typical across the board
JKM645N-78HL4-BDV-F9-EU BI 645 Wp 23.07% 230.7 -0.290 0.40% 34.0 kg TOPCon Typical across the board
JKM650N-78HL4-BDV-F9-EU BI 650 Wp 23.25% 232.5 -0.290 0.40% 34.0 kg TOPCon Typical across the board
Adani Solar ASB-M10-144-555 BI 555 Wp 21.50% 215.0 -0.320 0.40% 31.3 kg TOPCon Modest efficiency
Adani Solar ASB-M10-144-560 BI 560 Wp 21.70% 217.0 -0.320 0.40% 31.3 kg TOPCon Weak in heat
Adani Solar ASB-M10-144-565 BI 565 Wp 21.90% 218.9 -0.320 0.40% 31.3 kg TOPCon Weak in heat
CS7N-670MB-AG BI 670 Wp 21.60% 215.7 -0.340 0.45% 37.8 kg PERC Top 13% efficiency
GCL-NT12/66GDF-730 BI 730 Wp 23.50% 235.0 -0.290 0.40% 38.2 kg TOPCon Top 11% efficiency
GCL-NH12/66GDF-690 BI 690 Wp 22.20% 222.1 -0.240 0.37% 37.9 kg HJT Typical across the board
Jolywood JW-HT108N-R3 440W 440 Wp 22.00% 220.2 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
Jolywood JW-HT108N-R3 445W 445 Wp 22.30% 222.7 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
Jolywood JW-HT108N-R3 450W 450 Wp 22.50% 225.2 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
Jolywood JW-HT108N-R3 455W 455 Wp 22.80% 227.7 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
GCL-NH12/66GDF-695 BI 695 Wp 22.40% 223.7 -0.240 0.37% 37.9 kg HJT Space-efficient, top 16%
JKM625-650N-78HL4-BDV (625W) BI 625 Wp 22.36% 223.6 -0.290 0.40% 34.0 kg TOPCon Modest efficiency
JKM625-650N-78HL4-BDV (630W) BI 630 Wp 22.54% 225.4 -0.290 0.40% 34.0 kg TOPCon Typical across the board
Jolywood JW-HT108N-R3 460W 460 Wp 23.00% 230.2 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
Jolywood JW-HT120N-R3-495 495 Wp 22.40% 223.9 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 11%
Jolywood JW-HT120N-R3-500 500 Wp 22.60% 226.1 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 10%
Jolywood JW-HT120N-R3-505 505 Wp 22.80% 228.4 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 10%
Jolywood JW-HT120N-R3-510 510 Wp 23.10% 230.6 -0.280 0.40% 24.0 kg TOPCon Cool in heat, top 10%
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