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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
Luxen Solar Energy LNVH-630N 630 Wp 22.54% 225.4 -0.290 0.40% 29.8 kg N-type Light for its class, top 19%
Talesun TM3G54M/505W BI 505 Wp 22.50% 225.4 -0.290 0.40% 28.1 kg TOPCon Heavy for its class
LR7-54HTH-460M 460 Wp 22.50% 225.4 -0.280 0.40% 21.6 kg N-type Cool in heat, top 21%
LR7-54HTHF-460M 460 Wp 22.50% 225.4 -0.280 0.40% 21.6 kg N-type Cool in heat, top 21%
RSM108-10-460BNDG BI 460 Wp 22.50% 225.4 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
LR7-54HGBB-460M BI 460 Wp 22.50% 225.4 -0.280 0.40% 23.6 kg N-type Cool in heat, top 21%
DAH Solar DHN-54R18/DG(BW)-460W BI 460 Wp 22.54% 225.4 -0.290 - 24.4 kg TOPCon Degradation not published
DAH Solar DHN-54R18/DG-460W BI 460 Wp 22.54% 225.4 -0.290 - 24.4 kg TOPCon Degradation not published
Axitec AC-460TGB/108WB BI 460 Wp 22.54% 225.4 -0.310 0.40% 25.3 kg TOPCon Weak in heat
Ulica Solar UL-460M-108CHVN 460 Wp 22.54% 225.4 -0.290 0.40% 21.5 kg TOPCon Light for its class, top 20%
HS460TC-MHB 460 Wp 22.60% 225.4 -0.280 0.40% 21.0 kg N-type Light for its class, top 17%
HS460TC-MHB-D BI 460 Wp 22.60% 225.4 -0.280 0.40% 25.0 kg N-type Cool in heat, top 21%
DAH Solar DAS-DH108ND-460W BI 460 Wp 22.50% 225.4 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
RSM108-10-460NDG BI 460 Wp 22.50% 225.4 -0.290 0.40% 25.0 kg TOPCon Heavy for its class
DAS Solar DAS-DH108ND-460 BI 460 Wp 22.50% 225.4 -0.280 0.40% 21.7 kg TOPCon Cool in heat, top 11%
DAH Solar DHN-54R18/DG-460 BI 460 Wp 22.54% 225.4 -0.290 0.40% 24.4 kg TOPCon Typical across the board
DAH Solar DHN-54R18/DG(BW) 460W BI 460 Wp 22.54% 225.4 -0.290 0.40% 24.4 kg TOPCon Typical across the board
JAM66D46-700/LB BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.2 kg TOPCon Modest efficiency
DM700G12T-B66HSW BI 700 Wp 22.50% 225.3 -0.290 0.40% 37.7 kg TOPCon Modest efficiency
TSM-NE21 700W 700 Wp 22.50% 225.3 -0.290 0.40% 32.9 kg TOPCon Modest efficiency
TSM-NEG21C.20-700 BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.3 kg TOPCon Modest efficiency
RSM132-8-700BHDG BI 700 Wp 22.50% 225.3 -0.240 0.30% 35.0 kg HJT Light for its class, top 3%
PS700M13GFH-22/WNH BI 700 Wp 22.53% 225.3 -0.290 0.40% 37.7 kg TOPCon Needs more roof
Jolywood JW-HD132N-700 BI 700 Wp 22.50% 225.3 -0.280 0.40% 38.1 kg TOPCon Modest efficiency
LEDVANCE M685~705N66UB-SF-F7-700 BI 700 Wp 22.53% 225.3 -0.300 0.40% 34.5 kg TOPCon Needs more roof
GCL-NH12/66GDF-700 BI 700 Wp 22.50% 225.3 -0.240 0.37% 37.9 kg HJT Modest efficiency
Jolywood JW-HD132N-700W BI 700 Wp 22.50% 225.3 -0.280 0.40% 38.1 kg TOPCon Modest efficiency
RSM132-8-700-715BHDG-700 BI 700 Wp 22.50% 225.3 -0.240 0.40% 40.0 kg HJT Heavy for its class
RSM132-8-700-715BHDG (700W) BI 700 Wp 22.50% 225.3 -0.240 0.23% 40.0 kg HJT Heavy for its class
CS7N-700TB-AG BI 700 Wp 22.50% 225.3 -0.290 0.40% 37.8 kg TOPCon Modest efficiency
STP700S-D66-Nsh+ BI 700 Wp 22.50% 225.3 -0.290 0.40% 37.5 kg TOPCon Modest efficiency
TWMNF-66HD700XX BI 700 Wp 22.50% 225.3 -0.280 - 37.9 kg N-type Modest efficiency
Runergy HY-DH132H10-700 BI 700 Wp 22.50% 225.3 -0.260 0.38% 38.3 kg HJT Modest efficiency
Runergy HY-DH132N10-700 BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.5 kg N-type Modest efficiency
Huasun HSN-210-B132DSU700 BI 700 Wp 22.50% 225.3 -0.240 0.30% 39.9 kg HJT Heavy for its class
Huayao HY700-N132CDD BI 700 Wp 22.53% 225.3 -0.300 0.40% 38.3 kg TOPCon Heavy for its class
Huasun HSN-210-B132DS700 BI 700 Wp 22.50% 225.3 -0.240 0.30% 37.8 kg HJT Modest efficiency
Talesun TM8G66M-700 BI 700 Wp 22.50% 225.3 -0.290 0.40% 38.5 kg TOPCon Heavy for its class
Ulica Solar UL-700M-132DGN BI 700 Wp 22.53% 225.3 -0.290 0.40% 37.4 kg TOPCon Needs more roof
TS-BGT66(700)-G12 BI 700 Wp 22.50% 225.3 -0.300 0.40% 37.8 kg N-type Modest efficiency
HT-SAAE HT66-210(ND)-F 700W BI 700 Wp 22.50% 225.3 -0.310 0.40% 38.5 kg TOPCon Heavy for its class
TS-BWT66(700)-G12 BI 700 Wp 22.50% 225.3 -0.290 0.40% 33.9 kg TOPCon Modest efficiency
DAH Solar DHN-66Y18/DG-700 BI 700 Wp 22.53% 225.3 -0.290 0.40% 36.7 kg TOPCon Needs more roof
Hanersun HN21N-66H700W 700 Wp 22.50% 225.3 -0.280 0.40% 34.4 kg TOPCon Modest efficiency
Hanersun HN21-66HT700W BI 700 Wp 22.53% 225.3 -0.310 0.40% 38.7 kg TOPCon Heavy for its class
VSUN VSUN700N-132BMH-DG BI 700 Wp 22.53% 225.3 -0.300 0.40% 38.5 kg TOPCon Heavy for its class
Vikram Solar HYPERSOL VSMDH.66.700.05 BI 700 Wp 22.53% 225.3 -0.300 0.40% 39.5 kg N-type Heavy for its class
Heliene 132HC-700 G12 HJT Bifacial Module BI 700 Wp 22.53% 225.3 -0.260 0.40% 38.7 kg HJT Fast degradation
BYD NSBK-33-700 BI 700 Wp 22.54% 225.3 -0.278 0.40% 38.3 kg TOPCon Cool in heat, top 2%
Leapton LP210*210-M-66-NH-700W 700 Wp 22.53% 225.3 -0.300 0.40% 34.0 kg TOPCon Needs more roof
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