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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
Weran Solar WR5-54HTH-430M 430 Wp 22.00% 220.2 -0.290 0.40% 20.8 kg - Light for its class, top 5%
Weran Solar WR5-54HTH-435M 435 Wp 22.30% 222.8 -0.290 0.40% 20.8 kg - Light for its class, top 3%
Hiwatt Solar HW-M12/80H-385 385 Wp 20.10% 200.3 -0.340 0.55% 21.0 kg TOPCon Fast degradation
Hiwatt Solar HW-M12/80H-390 390 Wp 20.30% 202.9 -0.340 0.55% 21.0 kg TOPCon Fast degradation
LF485M10-66H 485 Wp 20.40% 204.2 -0.354 0.55% 26.5 kg PERC Modest efficiency
LF490M10-66H 490 Wp 20.60% 206.4 -0.354 0.55% 26.5 kg PERC Weak in heat
LF495M10-66H 495 Wp 20.80% 208.5 -0.354 0.55% 26.5 kg PERC Weak in heat
LF500M10-66H 500 Wp 21.10% 210.6 -0.354 0.55% 26.5 kg PERC Weak in heat
LF505M10-66H 505 Wp 21.30% 212.7 -0.354 0.55% 26.5 kg PERC Top 4% efficiency
LF375M8-60H 375 Wp 20.60% 205.9 -0.381 0.55% 20.0 kg N-type Fast degradation
LF365M8-60H 365 Wp 20.00% 200.4 -0.381 0.55% 20.0 kg N-type Fast degradation
LF370M8-60H 370 Wp 20.30% 203.1 -0.381 0.55% 20.0 kg N-type Fast degradation
LF380M8-60H 380 Wp 20.90% 208.6 -0.381 0.55% 20.0 kg N-type Fast degradation
LF385M8-60H 385 Wp 21.10% 211.3 -0.381 0.55% 20.0 kg N-type Fast degradation
SP Enerji SP-385M72 BI 385 Wp 19.42% 194.2 -0.370 0.80% 23.5 kg PERC Fast degradation
VDS Renewable VDS-S144/FNH-390W 390 Wp 19.40% 193.8 -0.340 0.55% 23.0 kg - Cool in heat, top 21%
VDS Renewable VDS-S144/FNH-395W 395 Wp 19.60% 196.3 -0.340 0.55% 23.0 kg - Cool in heat, top 21%
VDS Renewable VDS-S144/M6H-BG-430W BI 430 Wp 19.70% 197.5 -0.340 0.45% 28.5 kg - Heavy for its class
Hiwatt Solar HW-M12/110H-540 540 Wp 20.70% 206.7 -0.340 0.55% 28.6 kg PERC Needs more roof
Hiwatt Solar HW-M12/110H-545 545 Wp 20.90% 208.6 -0.340 0.55% 28.6 kg PERC Cool in heat, top 23%
Hiwatt Solar HW-M12/110H-550 550 Wp 21.00% 210.5 -0.340 0.55% 28.6 kg TOPCon Fast degradation
Hiwatt Solar HW-M12/110H-555 555 Wp 21.20% 212.4 -0.340 0.55% 28.6 kg TOPCon Fast degradation
Lina Energy LEPV 340 (LEPV 120 HALF-CUT 340Wp) 340 Wp 21.17% 201.5 -0.360 - 18.0 kg - Top 7% efficiency
VDS Renewable VDS-S144/M6H-BG-435W BI 435 Wp 20.00% 199.8 -0.340 0.45% 28.5 kg - Heavy for its class
VDS Renewable VDS-S144/M6H-BG-440W BI 440 Wp 20.20% 202.1 -0.340 0.45% 28.5 kg - Heavy for its class
VDS Renewable VDS-S144/M6H-435 435 Wp 20.00% 199.8 -0.340 0.55% 23.8 kg - Needs more roof
VDS Renewable VDS-S144/M6H-440 440 Wp 20.20% 202.1 -0.340 0.55% 23.8 kg - Needs more roof
VDS Renewable VDS-S144/M6H-445 445 Wp 20.50% 204.4 -0.340 0.55% 23.8 kg - Fast degradation
VDS Renewable VDS-S144/M6H-450 450 Wp 20.70% 206.7 -0.340 0.55% 23.8 kg - Fast degradation
Hiwatt Solar HW-M12/132H-650 650 Wp 20.90% 209.2 -0.340 0.55% 35.7 kg PERC Modest efficiency
Hiwatt Solar HW-M12/132H-655 655 Wp 21.10% 210.9 -0.340 0.55% 35.7 kg PERC Needs more roof
LF555M10-72H 555 Wp 21.50% 214.8 -0.354 - 28.5 kg N-type Weak in heat
SunEvo Solar SE5-72H-540W 540 Wp 21.10% 208.9 -0.360 - 26.9 kg PERC Weak in heat
SunEvo Solar SE5-72H-545W 545 Wp 21.30% 210.9 -0.360 - 26.9 kg PERC Top 4% efficiency
Hiwatt Solar HW-M360H-310 310 Wp 18.70% 186.9 -0.340 0.55% 17.8 kg PERC Cool in heat, top 6%
Hiwatt Solar HW-M360H-315 315 Wp 19.00% 189.9 -0.340 0.55% 17.8 kg PERC Cool in heat, top 6%
Techwise Solar TW-670HT 670 Wp 21.57% 215.7 -0.340 0.55% 32.9 kg PERC Light for its class, top 7%
Shinson Technology S545M72P3 545 Wp 21.08% 210.9 -0.360 0.50% 27.0 kg PERC Weak in heat
Shinson Technology S550M72P3 550 Wp 21.27% 212.8 -0.360 0.50% 27.0 kg PERC Weak in heat
Shinson Technology S555M72P3 555 Wp 21.47% 214.8 -0.360 0.50% 27.0 kg PERC Weak in heat
Shinson Technology S560M72P3 560 Wp 21.66% 216.7 -0.360 0.50% 27.0 kg PERC Weak in heat
Hiwatt Solar HW-M360H-320 320 Wp 19.30% 193.0 -0.340 0.55% 17.8 kg PERC Cool in heat, top 6%
Hiwatt Solar HW-M360H-325 325 Wp 19.60% 196.0 -0.340 0.55% 17.8 kg PERC Light for its class, top 6%
Hiwatt Solar HW-M360H-330 330 Wp 19.90% 199.0 -0.340 0.55% 17.8 kg PERC Light for its class, top 3%
VDS Renewable VDS-S150/M12H-495 495 Wp 20.80% 207.9 -0.340 0.55% 26.1 kg - Fast degradation
VDS Renewable VDS-S150/M12H-500 500 Wp 21.00% 210.0 -0.340 0.55% 26.1 kg - Typical across the board
Hiwatt Solar HW-M372H-380 380 Wp 19.30% 192.8 -0.340 0.55% 21.5 kg PERC Cool in heat, top 15%
Lina Energy LEPV 450 450 Wp 20.72% 207.0 -0.381 - 25.0 kg TOPCon Weak in heat
Lina Energy LEPV 460 460 Wp 21.19% 211.6 -0.381 - 25.0 kg TOPCon Weak in heat
VDS Renewable VDS-S110/M12H-545 545 Wp 20.90% 208.6 -0.340 0.55% 28.6 kg - 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