Skip to main content

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
AIKO-A470-MCE54Mb 470 Wp 23.50% 235.2 -0.260 0.35% 21.0 kg Back Contact Light for its class, top 20%
AIKO-A475-MCE54Mb 475 Wp 23.80% 237.7 -0.260 0.35% 21.0 kg Back Contact Light for its class, top 14%
AIKO-A480-MCE54Mb 480 Wp 24.00% 240.2 -0.260 0.35% 21.0 kg Back Contact Light for its class, top 10%
STP415S-C54/Nshb 415 Wp 21.30% 212.5 -0.290 0.40% 21.0 kg TOPCon Needs more roof
STP410S-C54/Nshb 410 Wp 21.00% 210.0 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
STP600S-C78/Pmh+ BI 600 Wp 21.50% 214.6 -0.340 0.45% 35.1 kg TOPCon Needs more roof
AIKO-A475-MCE54Db 475 Wp 23.80% 237.7 -0.260 0.35% 24.5 kg Back Contact Heavy for its class
AIKO-A480-MCE54Db 480 Wp 24.00% 240.2 -0.260 0.35% 24.5 kg Back Contact Space-efficient, top 17%
AIKO-A485-MCE54Db 485 Wp 24.30% 242.7 -0.260 0.35% 24.5 kg Back Contact Space-efficient, top 6%
CS6.2-66TB-640 BI 640 Wp 23.70% 236.9 -0.290 0.40% 32.8 kg TOPCon Top 4% efficiency
CS6.2-66TB-645 BI 645 Wp 23.90% 238.8 -0.290 0.40% 32.8 kg TOPCon Top 1% efficiency
TWMND-72HD580 BI 580 Wp 22.50% 224.5 -0.280 0.40% 31.5 kg N-type Cool in heat, top 9%
Jolywood JW-HT144N-R0-605 BI 605 Wp 23.40% 234.2 -0.280 0.40% 26.6 kg TOPCon Light for its class, top 2%
TWMND-72HD585 BI 585 Wp 22.60% 226.5 -0.280 0.40% 31.5 kg N-type Cool in heat, top 9%
TWMND-72HD590 BI 590 Wp 22.80% 228.4 -0.280 0.40% 31.5 kg N-type Cool in heat, top 9%
TWMND-72HD595 BI 595 Wp 23.00% 230.3 -0.280 0.40% 31.5 kg N-type Space-efficient, top 6%
TWMND-72HD600 BI 600 Wp 23.20% 232.3 -0.280 0.40% 31.5 kg N-type Cool in heat, top 14%
CS6.2-66HB-620 BI 620 Wp 23.00% 229.5 -0.240 0.30% 32.8 kg HJT Typical across the board
CS6.2-66HB-625 BI 625 Wp 23.10% 231.4 -0.240 0.30% 32.8 kg HJT Light for its class, top 19%
TWMPF-66HD670 BI 670 Wp 21.60% 215.7 -0.330 0.45% 37.9 kg PERC Cool in heat, top 6%
TWMPF-66HD675 BI 675 Wp 21.70% 217.3 -0.330 0.45% 37.9 kg PERC Space-efficient, top 6%
TWMNF-66HD720XX BI 720 Wp 23.20% 231.8 -0.280 - 37.9 kg N-type Degradation not published
TWMNF-66HDH70X BI 720 Wp 23.20% 231.8 -0.280 - 37.9 kg TOPCon Degradation not published
TWMNF-66HD700XX BI 700 Wp 22.50% 225.3 -0.280 - 37.9 kg N-type Modest efficiency
TWMNF-66HD705XX BI 705 Wp 22.70% 227.0 -0.280 - 37.9 kg N-type Degradation not published
TSM-NEG9R.25 450W 450 Wp 22.50% 225.2 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 19%
TSM-NEG9R.25 455W 455 Wp 22.80% 227.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 15%
TSM-NEG9R.25 440W 440 Wp 22.00% 220.2 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 17%
TSM-NEG20C.20-630 BI 630 Wp 22.30% 222.6 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
TSM-NEG20C.20-635 BI 635 Wp 22.40% 224.4 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
TSM-NEG20C.20-640 BI 640 Wp 22.60% 226.1 -0.290 0.40% 34.9 kg TOPCon Heavy for its class
TSM-NEG20C.20-645 BI 645 Wp 22.80% 227.9 -0.290 0.40% 34.9 kg TOPCon Typical across the board
TSM-NEG20C.20-650 BI 650 Wp 23.00% 229.7 -0.290 0.40% 34.9 kg TOPCon Typical across the board
TWMNF-66HD710XX BI 710 Wp 22.90% 228.6 -0.280 - 37.9 kg N-type Degradation not published
TWMPF-66HD660 BI 660 Wp 21.20% 212.5 -0.330 0.45% 37.9 kg PERC Cool in heat, top 6%
TSM-NEG21C.20-720 BI 720 Wp 23.20% 231.8 -0.290 0.40% 38.3 kg TOPCon Top 25% efficiency
RSM132-8-735BHDG BI 735 Wp 23.70% 236.6 -0.240 0.30% 37.5 kg HJT Light for its class, top 7%
RSM132-8-745BHDG BI 745 Wp 24.00% 239.8 -0.240 0.30% 37.5 kg HJT Top 1% efficiency
TWMPF-66HD665 BI 665 Wp 21.40% 214.1 -0.330 0.45% 37.9 kg PERC Cool in heat, top 6%
TWMNF-66HD715XX BI 715 Wp 23.00% 230.2 -0.280 - 37.9 kg N-type Degradation not published
Runergy HY-DH156N8-645 BI 645 Wp 23.10% 230.7 -0.290 0.40% 33.9 kg N-type Typical across the board
Runergy HY-DH156N8-625 BI 625 Wp 22.40% 223.6 -0.290 0.40% 34.4 kg N-type Heavy for its class
Runergy HY-DH108N8B-445 BI 445 Wp 22.80% 227.9 -0.290 0.40% 24.2 kg N-type Top 1% efficiency
Runergy HY-DH108N8-425 BI 425 Wp 21.80% 217.6 -0.290 0.40% 24.2 kg N-type Heavy for its class
Runergy HY-DH156N8-630 BI 630 Wp 22.50% 225.4 -0.290 0.40% 33.9 kg N-type Typical across the board
Runergy HY-DH144P8-535 BI 535 Wp 20.70% 207.1 -0.350 0.45% 32.0 kg PERC Heavy for its class
Runergy HY-DH144P8-540 BI 540 Wp 20.90% 209.0 -0.350 0.45% 32.0 kg PERC Heavy for its class
Runergy HY-DH96N11B-460 460 Wp 23.00% 230.2 -0.290 0.40% 25.0 kg N-type Heavy for its class
JKM470N-60HL4 470 Wp 21.78% 217.5 -0.290 0.40% 22.5 kg N-type Needs more roof
JKM470N-60HL4-V 470 Wp 21.78% 217.5 -0.290 0.40% 22.5 kg N-type Needs more roof
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