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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
HS560TC-MHG-D BI 560 Wp 21.40% 214.3 -0.280 0.40% 32.5 kg TOPCon Cool in heat, top 4%
JS210MHC110-560 560 Wp 21.40% 214.3 -0.340 - 28.6 kg PERC Degradation not published
ZXM8-TPLDD110-560W BI 560 Wp 21.43% 214.3 -0.340 0.45% 32.5 kg PERC Slow degradation, top 20%
JS Solar JS210MHC110-560 560 Wp 21.40% 214.3 -0.340 0.55% 28.6 kg - Fast degradation
Maxeon SPR-P7-435-BLK BI 435 Wp 21.40% 214.3 -0.290 - 24.8 kg TOPCon Degradation not published
Adani Solar ASB-M10-144-550 BI 550 Wp 21.42% 214.2 -0.340 0.45% 28.0 kg PERC Slow degradation, top 20%
Adani Solar ASM-M10-144-550 550 Wp 21.42% 214.2 -0.370 0.55% 28.0 kg PERC Weak in heat
LG LG370Q1C-V5 370 Wp 21.40% 214.2 -0.300 0.30% 17.5 kg N-type Light for its class, top 5%
Goldi Solar GS10-T108-GF-420 BI 420 Wp 21.40% 214.1 -0.300 0.40% 22.0 kg TOPCon Modest efficiency
Jshine Solar Technology JS 380~400W 120M6 HJT DG (390W class) BI 390 Wp 21.41% 214.1 -0.240 0.55% 22.8 kg HJT Fast degradation
JS390 120M6 HJT DG BI 390 Wp 21.41% 214.1 -0.240 0.55% 22.8 kg HJT Fast degradation
STP665S-D66/Wmh 665 Wp 21.40% 214.1 -0.340 0.55% 33.5 kg TOPCon Fast degradation
CS7N-665MS 665 Wp 21.40% 214.1 -0.340 0.55% 33.9 kg PERC Typical across the board
RSM132-8-665BMDG BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
RSM132-8-665M 665 Wp 21.40% 214.1 -0.340 0.55% 33.5 kg PERC Light for its class, top 22%
TSM-DE21-665W 665 Wp 21.40% 214.1 -0.340 0.55% 32.3 kg PERC Light for its class, top 5%
TSM-DEG21C.20-665 BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
GCL-M12/66H-665W 665 Wp 21.40% 214.1 -0.350 0.55% 34.2 kg PERC Weak in heat
LEDVANCE M665P66UM-BF-F3 665 Wp 21.40% 214.1 -0.340 0.55% 32.9 kg PERC Light for its class, top 10%
GCL-M12/66GDF-665W BI 665 Wp 21.40% 214.1 -0.350 0.45% 38.5 kg PERC Weak in heat
LEDVANCE M650~670P66UB-SF-F3 (665W class) BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
GCL-M12/66GDF-665 BI 665 Wp 21.40% 214.1 -0.350 0.45% 38.5 kg PERC Weak in heat
CS7N-665MB-AG BI 665 Wp 21.40% 214.1 -0.340 0.45% 37.9 kg PERC Slow degradation, top 19%
STP665S-D66/Pmh+ BI 665 Wp 21.40% 214.1 -0.340 0.45% 37.5 kg TOPCon Weak in heat
TWMPF-66HD665 BI 665 Wp 21.40% 214.1 -0.330 0.45% 37.9 kg PERC Cool in heat, top 6%
Talesun TD8G66M/665W BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.5 kg PERC Slow degradation, top 19%
Talesun TP8F66M-665 665 Wp 21.40% 214.1 -0.340 0.55% 34.5 kg PERC Typical across the board
Huayao HY665-M132CSS 665 Wp 21.41% 214.1 -0.340 0.55% 32.7 kg PERC Light for its class, top 8%
Huayao HY665-M132CDD BI 665 Wp 21.41% 214.1 -0.340 0.45% 38.0 kg PERC Slow degradation, top 19%
YL665D-45f 1/2 665 Wp 21.40% 214.1 -0.340 0.55% 34.0 kg PERC Typical across the board
YL665DF66 f/2 BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.4 kg PERC Slow degradation, top 19%
ZXM8-TP132-665W 665 Wp 21.41% 214.1 -0.340 0.55% 33.5 kg PERC Light for its class, top 22%
ZXM8-TPLD132-665 665 Wp 21.41% 214.1 -0.340 0.45% 38.5 kg PERC Slow degradation, top 19%
ZXM8-TPLDD132-665 BI 665 Wp 21.41% 214.1 -0.340 0.45% 38.5 kg PERC Slow degradation, top 19%
Ulica Solar UL-665M-132HV 665 Wp 21.41% 214.1 -0.340 0.55% 33.3 kg TOPCon Fast degradation
Ulica Solar UL-665M-132DG BI 665 Wp 21.41% 214.1 -0.340 0.40% 37.3 kg TOPCon Weak in heat
EGing PV EG-665NT66-HU/BF-DG BI 665 Wp 21.40% 214.1 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
EGing PV EG-665M66-HU/BF-DG BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.3 kg PERC Slow degradation, top 19%
EGing PV EG-665M66-HUV 665 Wp 21.40% 214.1 -0.340 0.55% 32.9 kg PERC Light for its class, top 10%
Hanersun HN21-66H665W 665 Wp 21.40% 214.1 -0.340 0.55% 34.4 kg PERC Typical across the board
Hanersun HN21-66HT665W BI 665 Wp 21.40% 214.1 -0.349 0.45% 38.5 kg PERC Slow degradation, top 19%
Vikram Solar PARADEA VSMDH.66.AAA.05-665 BI 665 Wp 21.41% 214.1 -0.350 0.50% 39.5 kg PERC Heavy for its class
Neo Solar Power NESE 665-66MHT-G12 BI 665 Wp 21.41% 214.1 -0.340 - 33.5 kg PERC Degradation not published
BYD MSBK-33 665 BI 665 Wp 21.41% 214.1 -0.328 0.50% 38.7 kg PERC Cool in heat, top 2%
BYD MSTK-33 665 BI 665 Wp 21.41% 214.1 -0.328 0.55% 33.9 kg PERC Cool in heat, top 2%
Luxor Solar LX-665M/210-132+BiF BI 665 Wp 21.62% 214.1 -0.360 - 34.0 kg HJT Weak in heat
Renesola RS9-665M-E1 665 Wp 21.41% 214.1 -0.340 0.55% 33.5 kg N-type Fast degradation
Renesola RS9-665MBG-E1 BI 665 Wp 21.41% 214.1 -0.340 0.45% 37.5 kg N-type Heavy for its class
VSUN VSUN665-132BMH-DG BI 665 Wp 21.41% 214.1 -0.340 0.45% 38.5 kg PERC Slow degradation, top 19%
Mission Solar MST12665HP3G BI 665 Wp 21.40% 214.1 -0.340 0.45% 38.7 kg PERC Slow degradation, top 19%
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