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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
BiN-21-600 BI 600 Wp 22.21% 222.1 -0.300 0.40% 33.8 kg TOPCon Heavy for its class
BiN-21-605 BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.8 kg TOPCon Heavy for its class
BiN-21-610 BI 610 Wp 22.58% 225.8 -0.300 0.40% 33.8 kg TOPCon Heavy for its class
BiN-21-615 BI 615 Wp 22.77% 227.7 -0.300 0.40% 33.8 kg TOPCon Heavy for its class
BiN-21-620 BI 620 Wp 22.95% 229.5 -0.300 0.40% 33.8 kg TOPCon Weak in heat
BiN-21-625 BI 625 Wp 23.14% 231.4 -0.300 0.40% 33.8 kg TOPCon Weak in heat
BiN-21-630 BI 630 Wp 23.32% 233.2 -0.300 0.40% 33.8 kg TOPCon Top 15% efficiency
BiN-21-635 BI 635 Wp 23.51% 235.1 -0.300 0.40% 33.8 kg TOPCon Top 8% efficiency
MC-120-360 360 Wp 19.77% 197.7 -0.350 - 18.6 kg PERC Degradation not published
MC-120-365 365 Wp 20.05% 200.5 -0.350 - 18.6 kg PERC Light for its class, top 8%
MC-120-370 370 Wp 20.32% 203.2 -0.350 - 18.6 kg PERC Light for its class, top 6%
MC-120-375 375 Wp 20.60% 206.0 -0.350 - 18.6 kg PERC Light for its class, top 4%
MC-120-380 380 Wp 20.87% 208.7 -0.350 - 18.6 kg PERC Space-efficient, top 3%
ICMD-108BDE-470 BI 470 Wp 23.00% 230.3 -0.260 0.35% 23.5 kg Back Contact Modest efficiency
ICMD-108BDE-475 BI 475 Wp 23.30% 232.7 -0.260 0.35% 23.5 kg Back Contact Typical across the board
ICMD-108BDE-480 BI 480 Wp 23.50% 235.2 -0.260 0.35% 23.5 kg Back Contact Typical across the board
ICMD-108BDE-485 BI 485 Wp 23.80% 237.6 -0.260 0.35% 23.5 kg Back Contact Typical across the board
ICMD-108BDE-490 BI 490 Wp 24.00% 240.1 -0.260 0.35% 23.5 kg Back Contact Top 22% efficiency
MC-144BD-430 BI 430 Wp 19.78% 197.8 -0.350 - 26.5 kg PERC Heavy for its class
MC-144BD-445 BI 445 Wp 20.47% 204.7 -0.350 - 26.5 kg PERC Degradation not published
MC-144BD-450 BI 450 Wp 20.70% 207.0 -0.350 - 26.5 kg PERC Degradation not published
MC-144BD-435 BI 435 Wp 20.01% 200.1 -0.350 - 26.5 kg PERC Heavy for its class
MC-144BD-440 BI 440 Wp 20.24% 202.4 -0.350 - 26.5 kg PERC Degradation not published
MC-144-430 430 Wp 19.78% 197.8 -0.350 0.55% 22.0 kg PERC Modest efficiency
MC-144-435 435 Wp 20.01% 200.1 -0.350 0.55% 22.0 kg PERC Needs more roof
MC-144-440 440 Wp 20.24% 202.4 -0.350 0.55% 22.0 kg PERC Light for its class, top 17%
MC-144-445 445 Wp 20.47% 204.7 -0.350 0.55% 22.0 kg PERC Light for its class, top 13%
MC-144-450 450 Wp 20.70% 207.0 -0.350 0.55% 22.0 kg PERC Light for its class, top 8%
MD-108-395 395 Wp 20.26% 202.6 -0.350 - 20.3 kg PERC Degradation not published
MD-108-400 400 Wp 20.51% 205.1 -0.350 - 20.3 kg PERC Degradation not published
MD-108-405 405 Wp 20.77% 207.7 -0.350 - 20.3 kg PERC Degradation not published
MD-108-410 410 Wp 21.03% 210.3 -0.350 - 20.3 kg PERC Degradation not published
MD-108-415 415 Wp 21.28% 212.8 -0.350 - 20.3 kg PERC Space-efficient, top 7%
MC-120BD BI 380 Wp 20.87% 208.7 -0.350 0.55% 22.0 kg PERC Space-efficient, top 3%
MD-108BD-395 BI 395 Wp 20.26% 202.6 -0.350 0.55% 23.5 kg PERC Top 20% efficiency
MD-108BD-400 BI 400 Wp 20.51% 205.1 -0.350 0.55% 23.5 kg PERC Heavy for its class
MD-108BD-405 BI 405 Wp 20.77% 207.7 -0.350 0.55% 23.5 kg PERC Heavy for its class
MD-108BD-410 BI 410 Wp 21.03% 210.3 -0.350 0.55% 23.5 kg PERC Space-efficient, top 18%
MD-108BD-415 BI 415 Wp 21.28% 212.8 -0.350 0.55% 23.5 kg PERC Space-efficient, top 7%
STP450S-C54/Nshtb+ BI 450 Wp 23.04% 230.4 -0.300 0.40% 21.5 kg TOPCon Space-efficient, top 13%
STP420S-C54/Nshtb+ BI 420 Wp 21.51% 215.1 -0.300 0.40% 21.5 kg TOPCon Needs more roof
Hanersun HN18RB-54HT475W BI 475 Wp 23.30% 232.7 -0.260 0.35% 23.5 kg Back Contact Typical across the board
Hanersun HN18RB-54HT480W BI 480 Wp 23.50% 235.2 -0.260 0.35% 23.5 kg Back Contact Typical across the board
Hanersun HN18RB-54HT485W BI 485 Wp 23.80% 237.6 -0.260 0.35% 23.5 kg Back Contact Typical across the board
Hanersun HN18RB-54HT490W BI 490 Wp 24.00% 240.1 -0.260 0.35% 23.5 kg Back Contact Top 22% efficiency
Hanersun HN18RB-54HT495W BI 495 Wp 24.30% 242.5 -0.260 0.35% 23.5 kg Back Contact Top 7% efficiency
Hanersun HN18RB-54HT500W BI 500 Wp 24.50% 245.0 -0.260 0.35% 23.5 kg Back Contact Top 1% efficiency
Hanersun HN21RB-66HT645W BI 645 Wp 23.90% 238.8 -0.260 0.35% 32.5 kg Back Contact Typical across the board
Hanersun HN21RB-66HT650W BI 650 Wp 24.10% 240.6 -0.260 0.35% 32.5 kg Back Contact Needs more roof
Hanersun HN21RB-66HT655W BI 655 Wp 24.20% 242.5 -0.260 0.35% 32.5 kg Back Contact 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