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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
Ulica Solar UL-655M-132HV 655 Wp 21.09% 210.9 -0.340 0.55% 33.3 kg TOPCon Fast degradation
VSUN VSUN655-132BMH-DG BI 655 Wp 21.09% 210.9 -0.340 0.45% 38.5 kg PERC Heavy for its class
Gamko New Energy GKA210M132-655W BI 655 Wp 21.09% 210.9 -0.340 - 34.0 kg PERC Degradation not published
AmoSolar AS655G12-132 655 Wp 21.09% 210.9 -0.340 0.55% 33.0 kg PERC Modest efficiency
AmoSolar AS655G12-120 BI 655 Wp 21.00% 210.9 -0.340 0.50% 38.7 kg PERC Heavy for its class
Solarspace SS9-66HD-655M BI 655 Wp 21.09% 210.9 -0.330 0.45% 37.5 kg PERC Cool in heat, top 6%
CSUN CSUN655-132M 655 Wp 21.09% 210.9 -0.350 0.55% 34.5 kg PERC Weak in heat
SRP-655-BMC-BG BI 655 Wp 21.09% 210.9 -0.340 0.45% 38.5 kg PERC Heavy for its class
LF655M12-66H 655 Wp 21.09% 210.9 -0.354 0.55% 34.0 kg N-type Weak in heat
SRP-655-BMC-HV 655 Wp 21.09% 210.9 -0.340 0.55% 32.2 kg PERC Light for its class, top 7%
Runergy SS9-66HS-655M 655 Wp 21.09% 210.9 -0.340 0.55% 32.5 kg PERC Light for its class, top 11%
Luxen Solar Energy LNET-655M 655 Wp 21.09% 210.9 -0.340 0.55% 34.0 kg PERC Modest efficiency
Hiwatt Solar HW-M12/132H-655 655 Wp 21.10% 210.9 -0.340 0.55% 35.7 kg PERC Needs more roof
Shinson Technology S655M66P4 655 Wp 21.10% 210.9 -0.340 0.50% 34.4 kg PERC Needs more roof
VDS Renewable VDS-S132/M12H-655 655 Wp 21.10% 210.9 -0.340 0.55% 33.9 kg - Fast degradation
Centro Energy CE-655M 655 Wp 21.09% 210.9 -0.400 0.45% 34.5 kg PERC Weak in heat
Techwise Solar TW-655HT 655 Wp 21.09% 210.9 -0.340 0.55% 32.9 kg PERC Light for its class, top 18%
Runergy SS9-66HD-655M BI 655 Wp 21.09% 210.9 -0.330 0.45% 37.5 kg PERC Cool in heat, top 6%
Shinson Technology S655M66P4BF BI 655 Wp 21.10% 210.9 -0.340 0.50% 38.0 kg - Heavy for its class
JS210MHC132-655 655 Wp 21.10% 210.9 -0.340 - 34.0 kg PERC Degradation not published
Sunlike Solar LNET-655M 655 Wp 21.09% 210.9 -0.340 0.53% 34.0 kg PERC Modest efficiency
NS-655MH-132 655 Wp 21.08% 210.9 -0.290 - 38.7 kg TOPCon Modest efficiency
TPL Solar TPL655M-132HC 655 Wp 21.10% 210.9 -0.340 0.58% 33.9 kg PERC Fast degradation
RS645~665S9B-132 (655W) 655 Wp 21.10% 210.9 -0.354 - 33.0 kg - Degradation not published
Sunlike Solar LNET-655MD BI 655 Wp 21.09% 210.9 -0.340 0.53% 34.0 kg - Modest efficiency
AKCOME SKA611HDGDC-655W BI 655 Wp 21.09% 210.9 -0.240 0.25% 38.6 kg HJT Modest efficiency
Vikram Solar PARADEA VSMDH.66.655.05 BI 655 Wp 21.09% 210.9 -0.350 0.50% 39.5 kg PERC Heavy for its class
ZXM8-TPLD132-655W 655 Wp 21.09% 210.9 -0.340 0.45% 38.5 kg PERC Heavy for its class
JS Solar JS210MHC132-655 655 Wp 21.10% 210.9 -0.340 0.55% 34.0 kg - Fast degradation
ZXM8-TP132-655 655 Wp 21.09% 210.9 -0.340 0.55% 33.5 kg PERC Modest efficiency
Luxor Solar LX - 655M/210-132+ BiF BI 655 Wp 21.29% 210.9 -0.360 0.50% 34.0 kg - Weak in heat
New East Solar NESE 655-66MHT-G12 BI 655 Wp 21.09% 210.9 -0.340 0.55% 33.5 kg PERC Modest efficiency
Gamko New Energy GKA210M132-655 BI 655 Wp 21.09% 210.9 -0.340 0.45% 34.0 kg PERC Slow degradation, top 19%
RS655S9B-132 655 Wp 21.10% 210.9 -0.354 0.54% 33.0 kg - Light for its class, top 13%
PolyCrown Solar Tech NS-655MH-132 BI 655 Wp 21.08% 210.9 -0.290 0.40% 38.7 kg TOPCon Modest efficiency
Amerisolar AS-8M132-HC-655W 655 Wp 21.09% 210.9 -0.340 0.60% 34.0 kg PERC Fast degradation
Hounen Solar HNM8-TPLDD132-655/M BI 655 Wp 21.09% 210.9 -0.340 0.48% 38.5 kg - 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
Vikram Solar PREXOS VSMDHT.66.655.05 BI 655 Wp 21.09% 210.9 -0.350 0.55% 33.6 kg PERC Weak in heat
Vikram Solar SOMERA VSMH.66.655.05 655 Wp 21.09% 210.9 -0.350 0.55% 33.6 kg PERC Weak in heat
Q.PEAK DUO ML-G12S.3 / BFG 655 BI 655 Wp 21.10% 210.9 -0.340 0.45% 38.2 kg - Heavy for its class
JKM455M-60HL4 455 Wp 21.08% 210.8 -0.350 0.55% 24.2 kg PERC Top 22% efficiency
JKM455M-60HL4-V 455 Wp 21.08% 210.8 -0.350 - 24.2 kg PERC Degradation not published
CS6L-455MS 455 Wp 21.10% 210.8 -0.340 0.55% 24.2 kg PERC Cool in heat, top 19%
ZXM7-SHLDD120-455 BI 455 Wp 21.08% 210.8 -0.350 0.45% 26.5 kg PERC Slow degradation, top 11%
DAH Solar DHM-60X10/FS(BB)-455W 455 Wp 21.08% 210.8 -0.350 - 23.8 kg PERC Degradation not published
TS-BG60(455) BI 455 Wp 21.08% 210.8 -0.330 0.45% 26.3 kg PERC Cool in heat, top 8%
TS-BW60(455) BI 455 Wp 21.08% 210.8 -0.330 0.55% 24.0 kg PERC Cool in heat, top 8%
TS-BB60(455) BI 455 Wp 21.08% 210.8 -0.330 0.55% 24.0 kg PERC Cool in heat, top 8%
DAH Solar DHM-60X10/FS(BW)-455W 455 Wp 21.08% 210.8 -0.350 - 23.8 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