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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
Techwise Solar TW-670HT 670 Wp 21.57% 215.7 -0.340 0.55% 32.9 kg PERC Light for its class, top 7%
Centro Energy CE-670M 670 Wp 21.57% 215.7 -0.400 0.45% 34.5 kg PERC Weak in heat
Luxen Solar Energy LNET-670M 670 Wp 21.60% 215.7 -0.340 0.55% 34.0 kg PERC Top 13% efficiency
Hiwatt Solar HW-M12/132H-670 670 Wp 21.60% 215.7 -0.340 0.55% 35.7 kg PERC Top 13% efficiency
Runergy SS9-66HS-670M 670 Wp 21.57% 215.7 -0.340 0.55% 32.5 kg PERC Light for its class, top 4%
SRP-670-BMC-HV 670 Wp 21.57% 215.7 -0.340 0.55% 32.2 kg PERC Light for its class, top 1%
SRP-670-BMC-BG BI 670 Wp 21.57% 215.7 -0.340 0.45% 38.5 kg PERC Space-efficient, top 18%
Shinson Technology S670M66P4 670 Wp 21.60% 215.7 -0.340 0.50% 34.4 kg PERC Top 13% efficiency
Gamko New Energy GKA210M132-670W BI 670 Wp 21.57% 215.7 -0.340 - 34.0 kg PERC Degradation not published
Sunlike Solar LNET-670M 670 Wp 21.57% 215.7 -0.340 0.53% 34.0 kg PERC Space-efficient, top 18%
NS-670MH-132 670 Wp 21.56% 215.7 -0.290 - 38.7 kg TOPCon Heavy for its class
TPL Solar TPL670M-132HC 670 Wp 21.60% 215.7 -0.340 0.58% 33.9 kg PERC Fast degradation
Sunlike Solar LNET-670MD BI 670 Wp 21.57% 215.7 -0.340 0.53% 34.0 kg - Space-efficient, top 16%
JS210MHC132-670 670 Wp 21.60% 215.7 -0.340 - 34.0 kg PERC Degradation not published
RSM132-8-670BHDG BI 670 Wp 21.60% 215.7 -0.240 0.30% 35.0 kg HJT Modest efficiency
Vikram Solar PARADEA VSMDH.66.670.05 BI 670 Wp 21.57% 215.7 -0.350 0.50% 39.5 kg PERC Heavy for its class
ZXM8-TP132-670 670 Wp 21.57% 215.7 -0.340 0.55% 33.5 kg PERC Light for its class, top 15%
ZXM8-TPLD132-670W 670 Wp 21.57% 215.7 -0.340 0.45% 38.5 kg PERC Space-efficient, top 18%
GCL-M12/66H 670 670 Wp 21.60% 215.7 -0.350 0.55% 34.2 kg PERC Weak in heat
JS Solar JS210MHC132-670 670 Wp 21.60% 215.7 -0.340 0.55% 34.0 kg - Fast degradation
Luxor Solar LX - 670M/210-132+ BiF BI 670 Wp 21.78% 215.7 -0.360 0.50% 34.0 kg - Weak in heat
New East Solar NESE 670-66MHT-G12 BI 670 Wp 21.57% 215.7 -0.340 0.55% 33.5 kg PERC Light for its class, top 15%
Gamko New Energy GKA210M132-670 BI 670 Wp 21.57% 215.7 -0.340 0.45% 34.0 kg TOPCon Weak in heat
PolyCrown Solar Tech NS-670MH-132 BI 670 Wp 21.56% 215.7 -0.290 0.40% 38.7 kg TOPCon Heavy for its class
Hounen Solar HNM8-TPLDD132-670/M BI 670 Wp 21.57% 215.7 -0.340 0.48% 38.5 kg - Space-efficient, top 16%
Solar N Plus SP-G12/132HG670W BI 670 Wp 21.60% 215.7 -0.350 0.45% 38.7 kg PERC Weak in heat
Vikram Solar PREXOS VSMDHT.66.670.05 BI 670 Wp 21.57% 215.7 -0.350 0.55% 33.6 kg PERC Weak in heat
Vikram Solar SOMERA VSMH.66.670.05 670 Wp 21.57% 215.7 -0.350 0.55% 33.6 kg PERC Weak in heat
Resun Solar RS9H-M-670 670 Wp 21.57% 215.7 -0.350 0.50% 33.6 kg - Light for its class, top 9%
Resun Solar RS9H-M-DG-670 BI 670 Wp 21.57% 215.7 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Q.PEAK DUO ML-G12S.3 / BFG 670 BI 670 Wp 21.60% 215.7 -0.340 0.45% 38.2 kg - Slow degradation, top 15%
Solitek SOLID Bifacial 425 BI 425 Wp 21.76% 215.6 -0.300 0.31% 33.0 kg TOPCon Slow degradation, top 1%
LR7-54HGBB-440M BI 440 Wp 21.60% 215.6 -0.280 0.40% 23.6 kg N-type Cool in heat, top 2%
RSM108-10-440BNDG BI 440 Wp 21.60% 215.6 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
DAH Solar DAS-DH108ND-440W BI 440 Wp 21.60% 215.6 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
RSM108-10-440NDG BI 440 Wp 21.60% 215.6 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
RSM108-10-440NDGB BI 440 Wp 21.60% 215.6 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
DAS Solar DAS-DH108ND-440 BI 440 Wp 21.60% 215.6 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 4%
CS7L-610MS 610 Wp 21.60% 215.5 -0.340 0.55% 30.9 kg PERC Top 18% efficiency
CS7L-610MB-AG BI 610 Wp 21.60% 215.5 -0.340 0.45% 34.5 kg PERC Top 18% efficiency
Q-SUN Solar QNM210-HG610-60 BI 610 Wp 21.60% 215.5 -0.350 0.45% 34.8 kg PERC Top 18% efficiency
GCL-M12/60GDF-610 BI 610 Wp 21.60% 215.5 -0.350 0.45% 34.6 kg PERC Top 18% efficiency
GCL-M12/60H-610 610 Wp 21.60% 215.5 -0.350 - 31.0 kg PERC Degradation not published
Huayao HY610-M120CDD BI 610 Wp 21.55% 215.5 -0.340 0.45% 35.6 kg PERC Heavy for its class
Huayao HY610-M120CSS 610 Wp 21.55% 215.5 -0.340 0.55% 30.5 kg PERC Light for its class, top 16%
ZXM8-TPLD120-610 610 Wp 21.55% 215.5 -0.340 0.45% 35.0 kg PERC Slow degradation, top 21%
ZXM8-TPLDD120-610 BI 610 Wp 21.55% 215.5 -0.340 0.45% 35.0 kg PERC Slow degradation, top 21%
EGing PV EG-610NT60-HU/BF-DG BI 610 Wp 21.55% 215.5 -0.300 0.40% 35.0 kg TOPCon Modest efficiency
Hanersun HN21-60HT610W BI 610 Wp 21.55% 215.5 -0.310 0.40% 35.5 kg TOPCon Modest efficiency
Hanersun HN21-60H610W 610 Wp 21.55% 215.5 -0.310 0.40% 31.4 kg TOPCon Modest 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