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 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
AIKO-A780-GRH78Dw BI 780 Wp 24.30% 242.8 -0.260 - 39.8 kg Back Contact Space-efficient, top 1%
AIKO-A785-GRH78Dw BI 785 Wp 24.40% 244.4 -0.260 - 39.8 kg Back Contact Space-efficient, top 1%
AIKO-A790-GRH78Dw BI 790 Wp 24.60% 246.0 -0.260 - 39.8 kg Back Contact Top 1% efficiency
AIKO-A795-GRH78Dw BI 795 Wp 24.80% 247.5 -0.260 - 39.8 kg Back Contact Top 1% efficiency
AIKO-A800-GRH78Dw BI 800 Wp 24.90% 249.1 -0.260 - 39.8 kg Back Contact Space-efficient, top 1%
Talesun TALESUN-TH3G66M-600 BI 600 Wp 22.20% 222.1 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-605 BI 605 Wp 22.40% 224.0 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-610 BI 610 Wp 22.60% 225.8 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-615 BI 615 Wp 22.80% 227.7 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-620 BI 620 Wp 23.00% 229.5 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-625 BI 625 Wp 23.10% 231.4 -0.240 - 32.6 kg HJT Degradation not published
Talesun TALESUN-TH3G66M-630 BI 630 Wp 23.30% 233.2 -0.240 - 32.6 kg HJT Light for its class, top 9%
Talesun TALESUN-TH3G66M-635 BI 635 Wp 23.50% 235.1 -0.240 - 32.6 kg HJT Light for its class, top 5%
BiH-11-700 BI 700 Wp 22.53% 225.3 -0.240 0.30% 39.0 kg HJT Heavy for its class
BiH-11-705 BI 705 Wp 22.70% 227.0 -0.240 0.30% 39.0 kg HJT Heavy for its class
BiH-11-710 BI 710 Wp 22.86% 228.6 -0.240 0.30% 39.0 kg HJT Heavy for its class
BiH-11-715 BI 715 Wp 23.02% 230.2 -0.240 0.30% 39.0 kg HJT Typical across the board
BiH-11-720 BI 720 Wp 23.18% 231.8 -0.240 0.30% 39.0 kg HJT Typical across the board
BiH-11-725 BI 725 Wp 23.34% 233.4 -0.240 0.30% 39.0 kg HJT Space-efficient, top 24%
Jolywood JW-HD132N-595 BI 595 Wp 22.03% 220.3 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-600 BI 600 Wp 22.21% 222.1 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-605 BI 605 Wp 22.40% 224.0 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-610 BI 610 Wp 22.58% 225.8 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-615 BI 615 Wp 22.77% 227.7 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-620 BI 620 Wp 22.95% 229.5 -0.300 - 33.3 kg TOPCon Degradation not published
Jolywood JW-HD132N-625 BI 625 Wp 23.14% 231.4 -0.300 - 33.3 kg TOPCon Degradation not published
DAS Solar DAS-DH156NA-610 BI 610 Wp 21.80% 218.2 -0.300 0.40% 34.3 kg TOPCon Modest efficiency
DAS Solar DAS-DH156NA-615 BI 615 Wp 22.00% 220.0 -0.300 0.40% 34.3 kg TOPCon Needs more roof
DAS Solar DAS-DH156NA-625 BI 625 Wp 22.40% 223.6 -0.300 0.40% 34.3 kg TOPCon Needs more roof
DAS Solar DAS-DH156NA-630 BI 630 Wp 22.50% 225.4 -0.300 0.40% 34.3 kg TOPCon Weak in heat
DAS Solar DAS-DH156NA-635 BI 635 Wp 22.70% 227.2 -0.300 0.40% 34.3 kg TOPCon Weak in heat
TSM-695NEG21C.20 BI 695 Wp 22.40% 223.7 -0.290 0.40% 38.3 kg TOPCon Typical across the board
TSM-700NEG21C.20 BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.3 kg TOPCon Modest efficiency
TSM-705NEG21C.20 BI 705 Wp 22.70% 227.0 -0.290 0.40% 38.3 kg TOPCon Heavy for its class
TSM-710NEG21C.20 BI 710 Wp 22.90% 228.6 -0.290 0.40% 38.3 kg TOPCon Heavy for its class
TSM-715NEG21C.20 BI 715 Wp 23.00% 230.2 -0.290 0.40% 38.3 kg TOPCon Typical across the board
TSM-720NEG21C.20 BI 720 Wp 23.20% 231.8 -0.290 0.40% 38.3 kg TOPCon Top 25% efficiency
Maxeon SPR-P7-460-BLK BI 460 Wp 22.70% 226.6 -0.290 - 24.8 kg TOPCon Degradation not published
Maxeon SPR-P7-455-BLK BI 455 Wp 22.40% 224.2 -0.290 - 24.8 kg TOPCon Degradation not published
Maxeon SPR-P7-450-BLK BI 450 Wp 22.20% 221.7 -0.290 - 24.8 kg TOPCon Degradation not published
Maxeon SPR-P7-445-BLK BI 445 Wp 21.90% 219.2 -0.290 - 24.8 kg TOPCon Degradation not published
Maxeon SPR-P7-440-BLK BI 440 Wp 21.70% 216.8 -0.290 - 24.8 kg TOPCon Degradation not published
Maxeon SPR-P7-435-BLK BI 435 Wp 21.40% 214.3 -0.290 - 24.8 kg TOPCon Degradation not published
DAS Solar DAS-DH120NA-465 BI 465 Wp 21.50% 215.5 -0.300 0.40% 26.0 kg TOPCon Modest efficiency
DAS Solar DAS-DH120NA-470 BI 470 Wp 21.80% 217.8 -0.300 0.40% 26.0 kg TOPCon Needs more roof
DAS Solar DAS-DH120NA-475 BI 475 Wp 22.00% 220.1 -0.300 0.40% 26.0 kg TOPCon Modest efficiency
DAS Solar DAS-DH120NA-485 BI 485 Wp 22.50% 224.7 -0.300 0.40% 26.0 kg TOPCon Weak in heat
DAS Solar DAS-DH120NA-490 BI 490 Wp 22.70% 227.1 -0.300 0.40% 26.0 kg TOPCon Weak in heat
JKM435N-54HL4R-V 435 Wp 21.77% 217.7 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM440N-54HL4R-V 440 Wp 22.02% 220.2 -0.290 0.40% 22.0 kg N-type 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