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Best panels for small roofs

Ranked by power density in watts per square metre. The figure that matters when the roof, not the budget, is the constraint. 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
Huayao HY460-M120BSS 460 Wp 21.25% 212.5 -0.350 0.55% 22.6 kg PERC Light for its class, top 11%
Leapton LP182*182-M-60-MH-460W 460 Wp 21.25% 212.5 -0.360 0.55% 23.0 kg TOPCon Weak in heat
EGing PV EG-460NT60-HLV 460 Wp 21.24% 212.5 -0.300 0.40% 22.3 kg TOPCon Modest efficiency
EGing PV EG-460M60-HLV 460 Wp 21.24% 212.5 -0.350 0.55% 22.3 kg PERC Light for its class, top 8%
Leapton LP182*182-M-60-NH-460W 460 Wp 21.25% 212.5 -0.300 0.40% 23.0 kg TOPCon Needs more roof
Leapton LP182*182-M-60-NB-460W BI 460 Wp 21.25% 212.5 -0.300 0.40% 26.5 kg TOPCon Needs more roof
Vespa Solar Enerji VSP460T-M10-120H BI 460 Wp 21.25% 212.5 -0.340 0.45% 24.0 kg PERC Slow degradation, top 11%
Gamko New Energy GKA182M120 460W BI 460 Wp 21.24% 212.5 -0.360 - 21.0 kg PERC Light for its class, top 3%
SRP-460-BMB-HV 460 Wp 21.25% 212.5 -0.340 0.70% 22.3 kg PERC Fast degradation
SRP-460-BMB-BG BI 460 Wp 21.25% 212.5 -0.340 0.45% 27.3 kg PERC Slow degradation, top 11%
JS182MHC120-460 460 Wp 21.25% 212.5 -0.340 - 23.0 kg PERC Degradation not published
SunKean SKT460M10-120D3 BI 460 Wp 21.32% 212.5 -0.290 - 24.8 kg TOPCon Needs more roof
Recom RCM-460-7NE 460 Wp 21.32% 212.5 -0.300 0.45% 23.8 kg TOPCon Needs more roof
JS Solar JS182MHC120-460 460 Wp 21.25% 212.5 -0.340 0.55% 23.0 kg - Light for its class, top 11%
Sunket New Energy SKT460M10-120D3 BI 460 Wp 21.32% 212.5 -0.290 0.40% 24.8 kg TOPCon Needs more roof
Techwise Solar TW-460HT 460 Wp 21.25% 212.5 -0.350 0.55% 22.5 kg PERC Light for its class, top 9%
Gamko New Energy GKA182M120-460 BI 460 Wp 21.24% 212.5 -0.360 0.46% 21.0 kg TOPCon Weak in heat
CSUN CSUN460-120M 460 Wp 21.32% 212.5 -0.350 0.55% 24.2 kg PERC Top 8% efficiency
CS7N-660MS 660 Wp 21.20% 212.5 -0.340 0.55% 33.9 kg PERC Typical across the board
RSM132-8-660BMDG BI 660 Wp 21.20% 212.5 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
RSM132-8-660M 660 Wp 21.20% 212.5 -0.340 0.55% 33.5 kg PERC Typical across the board
TSM-DE21-660W 660 Wp 21.20% 212.5 -0.340 0.55% 32.3 kg PERC Light for its class, top 6%
TSM-DEG21C.20-660 BI 660 Wp 21.20% 212.5 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
LEDVANCE M660P66UM-BF-F3 660 Wp 21.24% 212.5 -0.340 0.55% 32.9 kg PERC Light for its class, top 14%
GCL-M12/66H-660W 660 Wp 21.20% 212.5 -0.350 0.55% 34.2 kg PERC Weak in heat
GCL-M12/66GDF-660W BI 660 Wp 21.20% 212.5 -0.350 0.45% 38.5 kg PERC Weak in heat
LEDVANCE M650~670P66UB-SF-F3 (660W class) BI 660 Wp 21.24% 212.5 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
GCL-M12/66GDF-660 BI 660 Wp 21.20% 212.5 -0.350 0.45% 38.5 kg PERC Weak in heat
STP660S-D66/Wmh 660 Wp 21.20% 212.5 -0.340 0.55% 33.5 kg TOPCon Fast degradation
STP660S-D66/Pmh+ BI 660 Wp 21.20% 212.5 -0.340 0.45% 37.5 kg TOPCon Modest efficiency
CS7N-660MB-AG BI 660 Wp 21.20% 212.5 -0.340 0.45% 37.9 kg PERC Slow degradation, top 19%
TWMPF-66HD660 BI 660 Wp 21.20% 212.5 -0.330 0.45% 37.9 kg PERC Cool in heat, top 6%
Talesun TP8F66M-660 660 Wp 21.30% 212.5 -0.340 0.55% 34.5 kg PERC Typical across the board
Huayao HY660-M132CSS 660 Wp 21.24% 212.5 -0.340 0.55% 32.7 kg PERC Light for its class, top 11%
Huayao HY660-M132CDD BI 660 Wp 21.24% 212.5 -0.340 0.45% 38.0 kg PERC Slow degradation, top 19%
YL660D-45f 1/2 660 Wp 21.20% 212.5 -0.340 0.55% 34.0 kg PERC Typical across the board
YL660DF66 f/2 BI 660 Wp 21.20% 212.5 -0.340 0.45% 38.4 kg PERC Slow degradation, top 19%
Talesun TD8G66M/660W BI 660 Wp 21.30% 212.5 -0.340 0.45% 38.5 kg PERC Heavy for its class
ZXM8-TP132-660W 660 Wp 21.25% 212.5 -0.340 0.55% 33.5 kg PERC Typical across the board
ZXM8-TPLD132-660 660 Wp 21.25% 212.5 -0.340 0.45% 38.5 kg PERC Heavy for its class
ZXM8-TPLDD132-660 BI 660 Wp 21.25% 212.5 -0.340 0.45% 38.5 kg PERC Heavy for its class
Ulica Solar UL-660M-132DG BI 660 Wp 21.25% 212.5 -0.340 0.40% 37.3 kg TOPCon Needs more roof
EGing PV EG-660NT66-HU/BF-DG BI 660 Wp 21.24% 212.5 -0.300 0.40% 38.3 kg TOPCon Modest efficiency
EGing PV EG-660M66-HU/BF-DG BI 660 Wp 21.24% 212.5 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
EGing PV EG-660M66-HUV 660 Wp 21.24% 212.5 -0.340 0.55% 32.9 kg PERC Light for its class, top 14%
Hanersun HN21-66H660W 660 Wp 21.20% 212.5 -0.340 0.55% 34.4 kg PERC Typical across the board
Hanersun HN21-66HT660W BI 660 Wp 21.20% 212.5 -0.349 0.45% 38.5 kg PERC Heavy for its class
Vikram Solar PARADEA VSMDH.66.AAA.05-660 BI 660 Wp 21.25% 212.5 -0.350 0.50% 39.5 kg PERC Heavy for its class
BYD MSTK-33 660 BI 660 Wp 21.26% 212.5 -0.328 0.55% 33.9 kg PERC Cool in heat, top 2%
Neo Solar Power NESE 660-66MHT-G12 BI 660 Wp 21.25% 212.5 -0.340 - 33.5 kg PERC Degradation not published
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