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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
RedSolar CETC-635T(GDF)/156 BI 635 Wp 22.72% 227.2 -0.300 0.40% 33.2 kg TOPCon Weak in heat
RedSolar CETC-640T(GDF)/156 BI 640 Wp 22.90% 229.0 -0.300 0.40% 33.2 kg TOPCon Weak in heat
RedSolar CETC-570T(GDF)/144 BI 570 Wp 22.07% 220.7 -0.290 0.40% 31.0 kg TOPCon Typical across the board
RedSolar CETC-575T(GDF)/144 BI 575 Wp 22.26% 222.6 -0.290 0.40% 31.0 kg TOPCon Typical across the board
RedSolar CETC-580T(GDF)/144 BI 580 Wp 22.45% 224.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
RedSolar CETC-585T(GDF)/144 BI 585 Wp 22.65% 226.5 -0.290 0.40% 31.0 kg TOPCon Typical across the board
RedSolar CETC-690T(GDF)/132 BI 690 Wp 22.21% 222.1 -0.310 0.40% 38.0 kg N-type Weak in heat
RedSolar CETC-695T(GDF)/132 BI 695 Wp 22.37% 223.7 -0.310 0.40% 38.0 kg N-type Weak in heat
RedSolar CETC-700T(GDF)/132 BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.5 kg TOPCon Heavy for its class
RedSolar CETC-705T(GDF)/132 BI 705 Wp 22.70% 227.0 -0.290 0.40% 38.5 kg TOPCon Heavy for its class
Solar N Plus SP-G12/132HG655W BI 655 Wp 21.10% 210.9 -0.350 0.45% 38.7 kg PERC Heavy for its class
Solar N Plus SP-G12/132HG660W BI 660 Wp 21.20% 212.5 -0.350 0.45% 38.7 kg PERC Weak in heat
Loom Solar HD144N-550 BI 550 Wp 21.29% 212.9 -0.300 0.40% 32.5 kg TOPCon Modest efficiency
Loom Solar HD144N-560 BI 560 Wp 21.68% 216.8 -0.300 0.40% 32.5 kg TOPCon Heavy for its class
Loom Solar HD144N-570 BI 570 Wp 22.07% 220.7 -0.300 0.40% 32.5 kg TOPCon Heavy for its class
Solar N Plus SP-G12/132HG670W BI 670 Wp 21.60% 215.7 -0.350 0.45% 38.7 kg PERC Weak in heat
Solar N Plus SP-G12/132HG675W BI 675 Wp 21.70% 217.3 -0.350 0.45% 38.7 kg PERC Space-efficient, top 6%
JKM450-54HL4R 450 Wp 22.52% 225.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM735N-66HL5-BDV-Z3-EU BI 735 Wp 23.66% 236.6 -0.290 0.40% 37.5 kg TOPCon Space-efficient, top 6%
JKM610N-78HL4 610 Wp 21.82% 218.2 -0.300 0.40% 30.6 kg N-type Needs more roof
JKM610N-78HL4-V 610 Wp 21.82% 218.2 -0.300 0.40% 30.6 kg N-type Needs more roof
JKM615N-78HL4 615 Wp 22.00% 220.0 -0.300 0.40% 30.6 kg N-type Needs more roof
JKM615N-78HL4-V 615 Wp 22.00% 220.0 -0.300 0.40% 30.6 kg N-type Needs more roof
JKM620N-78HL4 620 Wp 22.18% 221.8 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM620N-78HL4-V 620 Wp 22.18% 221.8 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM625N-78HL4 625 Wp 22.36% 223.6 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM625N-78HL4-V 625 Wp 22.36% 223.6 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM630N-78HL4 630 Wp 22.54% 225.4 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM630N-78HL4-V 630 Wp 22.54% 225.4 -0.300 0.40% 30.6 kg N-type Weak in heat
JKM425N-54HL4R 425 Wp 21.27% 212.7 -0.290 0.40% 22.0 kg N-type Modest efficiency
JKM425N-54HL4R-V 425 Wp 21.27% 212.7 -0.290 0.40% 22.0 kg N-type Modest efficiency
JKM430N-54HL4R 430 Wp 21.52% 215.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM430N-54HL4R-V 430 Wp 21.52% 215.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM435N-54HL4R 435 Wp 21.77% 217.7 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM440N-54HL4R 440 Wp 22.02% 220.2 -0.290 0.40% 22.0 kg N-type Typical across the board
JKM445N-54HL4R 445 Wp 22.27% 222.7 -0.290 0.40% 22.0 kg N-type Space-efficient, top 25%
JKM710N-66HL5-BDV-Z3-EU BI 710 Wp 22.86% 228.6 -0.290 0.40% 37.5 kg TOPCon Typical across the board
JKM715N-66HL5-BDV-Z3-EU BI 715 Wp 23.02% 230.2 -0.290 0.40% 37.5 kg TOPCon Typical across the board
JKM720N-66HL5-BDV-Z3-EU BI 720 Wp 23.18% 231.8 -0.290 0.40% 37.5 kg TOPCon Typical across the board
JKM725N-66HL5-BDV-Z3-EU BI 725 Wp 23.34% 233.4 -0.290 0.40% 37.5 kg TOPCon Top 15% efficiency
JKM730N-66HL5-BDV-Z3-EU BI 730 Wp 23.50% 235.0 -0.290 0.40% 37.5 kg TOPCon Top 10% efficiency
Solar N Plus SP-G12/132HG665W BI 665 Wp 21.40% 214.1 -0.350 0.45% 38.7 kg PERC Weak in heat
JKM560N-72HL4-BDV BI 560 Wp 21.68% 216.8 -0.300 0.40% 32.0 kg N-type Heavy for its class
JKM565N-72HL4-BDV BI 565 Wp 21.87% 218.7 -0.300 0.40% 32.0 kg N-type Heavy for its class
JKM570N-72HL4-BDV BI 570 Wp 22.07% 220.7 -0.300 0.40% 32.0 kg N-type Heavy for its class
JKM575N-72HL4-BDV BI 575 Wp 22.26% 222.6 -0.300 0.40% 32.0 kg N-type Heavy for its class
RedSolar M10R-620TR BI 620 Wp 22.95% 229.5 -0.300 0.40% 32.5 kg TOPCon Weak in heat
Renew Photovoltaics RPS2MH72BD550 BI 550 Wp 21.29% 212.9 -0.320 0.45% 32.5 kg PERC Cool in heat, top 3%
Renew Photovoltaics RPS2MH72BD560 BI 560 Wp 21.68% 216.8 -0.320 0.45% 32.5 kg PERC Cool in heat, top 3%
Renew Photovoltaics RPS2MH72BD570 BI 570 Wp 22.07% 220.7 -0.300 0.40% 32.5 kg TOPCon Heavy for its class
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