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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
Panasonic VBHN335SA17 BI 335 Wp 20.00% 200.1 -0.258 0.26% 18.5 kg HJT Cool in heat, top 2%
Panasonic VBHN330SA17 BI 330 Wp 19.70% 197.1 -0.258 0.26% 18.5 kg HJT Cool in heat, top 2%
Panasonic VBHN325SA17 BI 325 Wp 19.40% 194.1 -0.258 0.26% 18.5 kg HJT Cool in heat, top 2%
LG LG380Q1K-A6.B 380 Wp 21.00% 209.6 -0.290 0.25% 18.5 kg N-type Slow degradation, top 5%
LG LG375Q1K-A6.B 375 Wp 20.70% 206.8 -0.290 0.25% 18.5 kg N-type Slow degradation, top 5%
Emmvee E410HCMW108 410 Wp 21.02% 210.2 -0.350 0.55% 20.0 kg PERC Light for its class, top 9%
Goldi Solar GS10-B120-GF-460 BI 460 Wp 21.26% 212.6 -0.320 0.55% 24.0 kg PERC Cool in heat, top 3%
Emmvee E565HCMW144-T 565 Wp 21.87% 218.7 -0.290 0.40% 26.0 kg TOPCon Light for its class, top 9%
Emmvee E530HCMW144 530 Wp 20.52% 205.2 -0.350 0.55% 26.0 kg PERC Light for its class, top 9%
Maxeon SPR-P6-525-UPP BI 525 Wp 20.20% 201.7 -0.340 0.45% 32.4 kg PERC Needs more roof
Maxeon SPR-P6-520-UPP BI 520 Wp 20.00% 199.7 -0.340 0.45% 32.4 kg PERC Modest efficiency
Maxeon SPR-P6-515-UPP BI 515 Wp 19.80% 197.8 -0.340 0.45% 32.4 kg PERC Modest efficiency
Maxeon SPR-P6-510-UPP BI 510 Wp 19.60% 195.9 -0.340 0.45% 32.4 kg PERC Heavy for its class
Maxeon SPR-P6-505-UPP BI 505 Wp 19.40% 194.0 -0.340 0.45% 32.4 kg PERC Heavy for its class
HIS-S405YH(BK) BI 405 Wp 20.30% 202.8 -0.347 0.54% 21.1 kg - Needs more roof
HIS-S385YH(BK) BI 385 Wp 19.30% 192.8 -0.347 0.54% 21.1 kg - Needs more roof
HIS-S390YH(BK) BI 390 Wp 19.50% 195.3 -0.347 0.54% 21.1 kg - Typical across the board
HIS-S395YH(BK) BI 395 Wp 19.80% 197.8 -0.347 0.54% 21.1 kg - Light for its class, top 22%
HIS-S400YH(BK) BI 400 Wp 20.00% 200.3 -0.347 0.54% 21.1 kg - Modest efficiency
Emmvee E570HCMW144-T 570 Wp 22.07% 220.7 -0.290 0.40% 26.0 kg TOPCon Light for its class, top 7%
Emmvee E580HCMW144-T 580 Wp 22.45% 224.5 -0.290 0.40% 26.0 kg TOPCon Light for its class, top 3%
Emmvee E560HCMW144-T 560 Wp 21.68% 216.8 -0.290 0.40% 26.0 kg TOPCon Light for its class, top 11%
Emmvee E575HCMW144-T 575 Wp 22.26% 222.6 -0.290 0.40% 26.0 kg TOPCon Light for its class, top 5%
Q.PEAK DUO BLK ML-G10+ 385 385 Wp 19.60% 196.1 -0.340 0.50% 22.0 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK ML-G10+ 405 405 Wp 20.60% 206.3 -0.340 0.50% 22.0 kg PERC Slow degradation, top 22%
Exiom EX350AGR-182 BI 350 Wp 13.50% 136.6 -0.350 0.55% 26.8 kg PERC Modest efficiency
Exiom EX355AGR-182 BI 355 Wp 13.70% 138.5 -0.350 0.55% 26.8 kg PERC Modest efficiency
Exiom EX360AGR-182 BI 360 Wp 13.90% 140.5 -0.350 0.55% 26.8 kg PERC Modest efficiency
Exiom EX365AGR-182 BI 365 Wp 14.10% 142.4 -0.350 0.55% 26.8 kg PERC Modest efficiency
LG LG385Q1K-A6.B 385 Wp 21.20% 212.3 -0.290 0.25% 18.5 kg N-type Slow degradation, top 5%
REC REC400AA Pure-R BI 400 Wp 20.70% 206.8 -0.240 0.25% 21.5 kg HJT Modest efficiency
REC REC410AA Pure-R BI 410 Wp 21.20% 212.0 -0.240 0.25% 21.5 kg HJT Modest efficiency
SEG-410-BMD-HV 410 Wp 21.00% 210.0 -0.350 0.55% 21.5 kg PERC Top 24% efficiency
SEG-415-BMD-HV 415 Wp 21.25% 212.5 -0.350 0.55% 21.5 kg PERC Space-efficient, top 11%
REC REC460AA Pure-RX BI 460 Wp 22.10% 220.9 -0.240 0.25% 22.7 kg HJT Slow degradation, top 14%
REC REC470AA Pure-RX BI 470 Wp 22.60% 225.7 -0.240 0.25% 22.7 kg HJT Slow degradation, top 14%
Heckert Solar NEMO 4.2 80 M BLACK FRAME 400 400 Wp 20.50% 205.4 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NEMO 2.0 60 M 325 325 Wp 19.40% 193.5 -0.380 - 18.3 kg PERC Degradation not published
Heckert Solar NeMo 3.0 120 M 385 385 Wp 20.20% 202.9 -0.343 - 20.5 kg PERC Degradation not published
Heckert Solar NEMO 4.2 80 M BLACK FRAME 395 395 Wp 20.30% 202.8 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NEMO 4.2 80 M BLACK FRAME 405 405 Wp 20.80% 207.9 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NeMo 4.2 80 M 395 Black Frame 397 Wp 20.30% 203.8 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NeMo 4.2 80 M 400 Black Frame 403 Wp 20.50% 206.9 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NeMo 4.2 80 M 405 Black Frame 408 Wp 20.80% 209.5 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NEMO 4.2 80 M 395 397 Wp 20.30% 203.8 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NEMO 4.2 80 M 400 403 Wp 20.50% 206.9 -0.340 - 21.0 kg PERC Degradation not published
Heckert Solar NEMO 4.2 80 M 405 408 Wp 20.80% 209.5 -0.340 - 21.0 kg PERC Degradation not published
Ulica Solar UL-540M-144HV 540 Wp 20.84% 208.9 -0.360 0.55% 28.3 kg TOPCon Weak in heat
DAS Solar DAS-LOJP-410 410 Wp 19.80% 177.3 -0.340 0.50% 9.9 kg PERC Needs more roof
DAS Solar DAS-LOJP-415 415 Wp 20.00% 179.5 -0.340 0.50% 9.9 kg PERC 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