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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
Sunpro Power SPDG485-N120R10 BI 485 Wp 21.88% 218.8 -0.300 0.40% 26.5 kg TOPCon Needs more roof
Sunpro Power SPDG490-N120R10 BI 490 Wp 22.10% 221.0 -0.300 0.40% 26.5 kg TOPCon Weak in heat
Sunpro Power SPDG575-N132RX10 BI 575 Wp 22.25% 222.6 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Sunpro Power SPDG580-N132RX10 BI 580 Wp 22.44% 224.5 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Sunpro Power SPDG585-N132RX10 BI 585 Wp 22.64% 226.5 -0.300 0.40% 31.0 kg TOPCon Typical across the board
Neo Solar Power NESE 585-72THB-M10 BI 585 Wp 22.65% 226.5 -0.300 - 31.5 kg TOPCon Degradation not published
Neo Solar Power NESE 590-72THB-M10 BI 590 Wp 22.84% 228.4 -0.300 - 31.5 kg TOPCon Degradation not published
Sunpro Power SPDG645-N120M12 BI 645 Wp 22.79% 227.9 -0.300 0.40% 34.2 kg TOPCon Weak in heat
Sunpro Power SPDG650-N120M12 BI 650 Wp 22.97% 229.7 -0.300 0.40% 34.2 kg TOPCon Typical across the board
Sunpro Power SPDG490-N120M10 490 Wp 22.62% 226.2 -0.300 0.40% 26.0 kg TOPCon Weak in heat
Sunpro Power SPDG560-N120R12 BI 560 Wp 22.74% 227.4 -0.300 0.40% 29.5 kg TOPCon Space-efficient, top 24%
Sunpro Power SPDG565-N120R12 BI 565 Wp 22.94% 229.4 -0.300 0.40% 29.5 kg TOPCon Space-efficient, top 11%
Sunpro Power SPDG590-N132RX10 BI 590 Wp 22.83% 228.4 -0.300 0.40% 31.0 kg TOPCon Space-efficient, top 17%
Sunpro Power SPDG480-N120M10 480 Wp 22.16% 221.6 -0.300 0.40% 26.0 kg TOPCon Weak in heat
Leapton LP182*182-M-72-NH-565W BI 565 Wp 21.35% 213.5 -0.300 0.40% 27.0 kg N-type Modest efficiency
Leapton LP182*182-M-72-NH-570W BI 570 Wp 21.54% 215.4 -0.300 0.40% 27.0 kg N-type Modest efficiency
Leapton LP182*182-M-72-NH-575W BI 575 Wp 21.72% 217.2 -0.300 0.40% 27.0 kg N-type Modest efficiency
Leapton LP182*182-M-72-NH-580W BI 580 Wp 21.91% 219.1 -0.300 0.40% 27.0 kg N-type Modest efficiency
Sunpro Power SP600W-210R-132DS BI 600 Wp 22.21% 222.1 -0.240 0.30% 32.6 kg HJT Needs more roof
Sunpro Power SP610W-210R-132DS BI 610 Wp 22.58% 225.8 -0.240 0.30% 32.6 kg HJT Typical across the board
Sunpro Power SP620W-210R-132DS BI 620 Wp 22.95% 229.5 -0.240 0.30% 32.6 kg HJT Light for its class, top 22%
Sunpro Power SPDG485-N120M10 485 Wp 22.39% 223.9 -0.300 0.40% 26.0 kg TOPCon Weak in heat
Sunpro Power SPDG570-N120R12 BI 570 Wp 23.14% 231.4 -0.300 0.40% 29.5 kg TOPCon Top 2% efficiency
Sunpro Power SPDG575-N120R12 BI 575 Wp 23.35% 233.5 -0.300 0.40% 29.5 kg TOPCon Top 1% efficiency
Leapton LP182*182-M-60-NH-485W 485 Wp 21.88% 218.8 -0.300 0.40% 23.5 kg N-type Weak in heat
Leapton LP182*182-M-60-NH-490W 490 Wp 22.10% 221.0 -0.300 0.40% 23.5 kg N-type Weak in heat
Leapton LP182*182-M-60-NH-495W 495 Wp 22.33% 223.3 -0.300 0.40% 23.5 kg N-type Weak in heat
Leapton LP182*182-M-60-NH-500W 500 Wp 22.55% 225.5 -0.300 0.40% 23.5 kg N-type Weak in heat
Axitec AC-570TGB/144TS BI 570 Wp 22.07% 220.7 -0.310 0.40% 31.2 kg TOPCon Weak in heat
Sunpro Power SP-96DSB445 BI 445 Wp 22.27% 222.7 -0.240 0.38% 23.0 kg HJT Fast degradation
Sunpro Power SP-96DSB450 BI 450 Wp 22.52% 225.2 -0.240 0.38% 23.0 kg HJT Fast degradation
Sunpro Power SP-96DSB455 BI 455 Wp 22.77% 227.7 -0.240 0.38% 23.0 kg HJT Fast degradation
Sunpro Power SP-96DSB460 BI 460 Wp 23.02% 230.2 -0.240 0.38% 23.0 kg HJT Fast degradation
Sunpro Power SPDG500-N120M10 BI 500 Wp 23.08% 230.8 -0.300 0.40% 26.0 kg TOPCon Weak in heat
Axitec AC-575TGB/144TS BI 575 Wp 22.26% 222.6 -0.310 0.40% 31.2 kg TOPCon Weak in heat
TCL Zhonghuan HSM-BD72-WC630 630 Wp 23.30% 233.2 -0.260 0.35% 28.1 kg Back Contact Modest efficiency
TCL Zhonghuan HSM-BD72-WC635 635 Wp 23.50% 235.1 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 18%
TCL Zhonghuan HSM-BD72-WC640 640 Wp 23.70% 236.9 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 15%
TCL Zhonghuan HSM-BD72-WC645 645 Wp 23.90% 238.8 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 13%
TCL Zhonghuan HSM-BD72-WC650 650 Wp 24.10% 240.6 -0.260 0.35% 28.1 kg Back Contact Needs more roof
TCL Zhonghuan HSM-BD72-WC655 655 Wp 24.20% 242.5 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 16%
TCL Zhonghuan HSM-BD72-WC660 660 Wp 24.40% 244.3 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 13%
TCL Zhonghuan HSM-BD72-WC665 665 Wp 24.60% 246.2 -0.260 0.35% 28.1 kg Back Contact Light for its class, top 8%
BYD NLBK-36-565 BI 565 Wp 21.87% 218.7 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
BYD NLBK-36-570 BI 570 Wp 22.07% 220.7 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
BYD NLBK-36-575 BI 575 Wp 22.26% 222.6 -0.300 0.40% 32.0 kg TOPCon Heavy for its class
BYD NLBK-36-580 BI 580 Wp 22.45% 224.5 -0.300 0.40% 32.0 kg TOPCon Typical across the board
BYD NLBK-36-585 BI 585 Wp 22.65% 226.5 -0.300 0.40% 32.0 kg TOPCon Typical across the board
BYD NLBK-36-590 BI 590 Wp 22.84% 228.4 -0.300 0.40% 32.0 kg TOPCon Top 15% efficiency
BYD NLBK-36-595 BI 595 Wp 23.03% 230.3 -0.300 0.40% 32.0 kg TOPCon Top 5% efficiency
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