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
RSM130-8-440M 440 Wp 21.20% 212.0 -0.340 0.55% 22.5 kg PERC Space-efficient, top 15%
RSM130-8-445M 445 Wp 21.40% 214.4 -0.340 0.55% 22.5 kg PERC Space-efficient, top 5%
ECODELTA ECO-550M-72LHC 550 Wp 21.31% 213.1 -0.350 - 27.3 kg TOPCon Weak in heat
RSM130-8-450M 450 Wp 21.70% 216.8 -0.340 0.55% 22.5 kg PERC Top 2% efficiency
STP410S-C54/Umh 410 Wp 21.00% 209.7 -0.360 0.55% 22.1 kg TOPCon Weak in heat
JKM395M-54HL4 395 Wp 20.23% 202.3 -0.350 0.55% 22.0 kg PERC Top 23% efficiency
JKM400M-54HL4 400 Wp 20.48% 204.8 -0.350 0.55% 22.0 kg PERC Typical across the board
JKM405M-54HL4 405 Wp 20.74% 207.4 -0.350 0.55% 22.0 kg PERC Typical across the board
JKM410M-54HL4 410 Wp 21.00% 210.0 -0.350 0.55% 22.0 kg PERC Top 24% efficiency
JKM415M-54HL4 415 Wp 21.25% 212.5 -0.350 0.55% 22.0 kg PERC Space-efficient, top 11%
ECODELTA ECO-530M-72LHC 530 Wp 20.53% 205.3 -0.350 - 27.3 kg TOPCon Modest efficiency
ECODELTA ECO-535M-72LHC 535 Wp 20.73% 207.3 -0.350 - 27.3 kg TOPCon Modest efficiency
ECODELTA ECO-540M-72LHC 540 Wp 20.92% 209.2 -0.350 - 27.3 kg TOPCon Weak in heat
Axitec AC-390MBT/108V BI 390 Wp 19.97% 199.7 -0.350 0.50% 21.5 kg PERC Slow degradation, top 19%
Axitec AC-395MBT/108V BI 395 Wp 20.23% 202.3 -0.350 0.50% 21.5 kg PERC Slow degradation, top 19%
Mission Solar MSE405HT0B 405 Wp 20.70% 207.1 -0.343 0.55% 19.0 kg PERC Light for its class, top 4%
DAH Solar DAS-LOJP-410 410 Wp 19.80% 177.3 -0.340 0.50% 9.9 kg TOPCon Lightest in its segment
DAH Solar DAS-LOJP-415 415 Wp 20.00% 179.5 -0.340 0.50% 9.9 kg PERC Needs more roof
DAH Solar DAS-LOJP-420 420 Wp 20.30% 181.6 -0.340 0.50% 9.9 kg PERC Needs more roof
HIE-S440HG 440 Wp 21.10% 211.4 -0.340 0.55% 21.8 kg PERC Light for its class, top 15%
HIE-S435HG 435 Wp 20.90% 209.0 -0.340 0.55% 21.8 kg PERC Light for its class, top 19%
JKM440M-60HL4 440 Wp 20.39% 203.9 -0.350 0.55% 24.2 kg PERC Typical across the board
JKM445M-60HL4 445 Wp 20.62% 206.2 -0.350 0.55% 24.2 kg PERC Typical across the board
Corab EC410M-10-108FB-V 410 Wp 21.00% 210.0 -0.330 0.55% 21.2 kg PERC Cool in heat, top 10%
Boviet Solar BVM7610M-460-H-HC 460 Wp 21.16% 211.6 -0.350 0.55% 23.9 kg PERC Top 18% efficiency
Corab EC405M-10-108B-V 405 Wp 405 Wp 20.91% 209.1 -0.330 0.61% 20.0 kg PERC Fast degradation
Q.PEAK DUO BLK ML-G10+ 390 390 Wp 19.90% 198.6 -0.340 0.50% 22.0 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK ML-G10+ 395 395 Wp 20.10% 201.2 -0.340 0.50% 22.0 kg PERC Cool in heat, top 15%
Q.PEAK DUO BLK ML-G10+ 400 400 Wp 20.40% 203.7 -0.340 0.50% 22.0 kg PERC Slow degradation, top 22%
REC REC420AA Pure-R BI 420 Wp 21.80% 217.2 -0.240 0.25% 21.5 kg HJT Slow degradation, top 22%
REC REC430AA Pure-R BI 430 Wp 22.30% 222.3 -0.240 0.25% 21.5 kg HJT Slow degradation, top 22%
REC REC Alpha Pure-RX 470 Wp 470 Wp 22.60% 226.0 -0.240 0.33% 23.4 kg HJT Fast degradation
Corab ENCOR EC360M-6-120FB 360 Wp 19.27% 192.7 -0.365 0.79% 21.2 kg PERC Fast degradation
REC REC390TP5 Black 390 Wp 19.80% 197.5 -0.340 0.50% 21.6 kg - Slow degradation, top 18%
REC REC395TP5 Black 395 Wp 20.10% 200.0 -0.340 0.50% 21.6 kg - Slow degradation, top 18%
REC REC400TP5 Black 400 Wp 20.30% 202.5 -0.340 0.50% 21.6 kg - Needs more roof
REC REC405TP5 Black 405 Wp 20.60% 205.1 -0.340 0.50% 21.6 kg - Typical across the board
Maxeon SPR-P6-500-UPP BI 500 Wp 19.20% 192.1 -0.340 0.45% 32.4 kg PERC Heavy for its class
Maxeon SPR-P6-495-UPP BI 495 Wp 19.00% 190.1 -0.340 0.45% 32.4 kg PERC Heavy for its class
SEG-400-BMD-HV 400 Wp 20.48% 204.8 -0.350 0.55% 21.5 kg PERC Typical across the board
SEG-405-BMD-HV 405 Wp 20.74% 207.4 -0.350 0.55% 21.5 kg PERC Typical across the board
Exiom EX345AGR-182 BI 345 Wp 13.40% 134.6 -0.350 0.55% 26.8 kg PERC Modest efficiency
REC REC450AA Pure-RX BI 450 Wp 21.60% 216.1 -0.240 0.25% 22.7 kg HJT Needs more roof
HIS-S410YH(BK) BI 410 Wp 20.50% 205.3 -0.347 0.54% 21.1 kg - Typical across the board
Panasonic VBHN340SJ53 340 Wp 20.40% 203.1 -0.258 0.45% 19.0 kg HJT Cool in heat, top 2%
Panasonic VBHN335SJ53 335 Wp 20.00% 200.1 -0.258 0.45% 19.0 kg HJT Cool in heat, top 2%
Panasonic VBHN330SJ53 330 Wp 19.70% 197.1 -0.258 0.45% 19.0 kg HJT Cool in heat, top 2%
Panasonic VBHN325SJ53 325 Wp 19.40% 194.1 -0.258 0.45% 19.0 kg HJT Cool in heat, top 2%
LG LG390Q1K-A6.B 390 Wp 21.50% 215.1 -0.290 0.25% 18.5 kg N-type Slow degradation, top 5%
Panasonic VBHN340SA17 BI 340 Wp 20.30% 203.1 -0.258 0.26% 18.5 kg HJT Cool in heat, top 2%
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