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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
Renesola RS41-445NXG-E3 BI 445 Wp 22.79% 227.9 -0.290 0.40% 24.5 kg TOPCon Space-efficient, top 2%
Ulica Solar UL-445M-108ADGN BI 445 Wp 22.79% 227.9 -0.290 0.40% 23.5 kg TOPCon Space-efficient, top 2%
Mission Solar MSX10-445HN0B 445 Wp 22.80% 227.9 -0.290 0.45% 21.3 kg N-type Top 1% efficiency
SunEvo Solar SE5-54HBD-445W BI 445 Wp 22.79% 227.9 -0.260 - 23.5 kg HJT Space-efficient, top 6%
SRP-445-BTD-BG BI 445 Wp 22.79% 227.9 -0.290 0.40% 24.0 kg TOPCon Space-efficient, top 2%
SRP-445-BTD-HV 445 Wp 22.79% 227.9 -0.290 0.40% 21.5 kg TOPCon Space-efficient, top 2%
Solarspace SS8-54HD-445N BI 445 Wp 22.79% 227.9 -0.290 0.40% 24.0 kg N-type Space-efficient, top 2%
Shinson Technology S445M54NF3BF BI 445 Wp 22.27% 227.9 -0.310 0.40% 22.0 kg TOPCon Space-efficient, top 2%
SunEvo Solar SE5-54H-445 BI 445 Wp 22.79% 227.9 -0.260 0.38% 21.0 kg HJT Light for its class, top 4%
Einnova Solarline ESM-445T 445 Wp 22.78% 227.9 -0.310 0.40% 21.0 kg TOPCon Space-efficient, top 2%
Lu'an Solar JKL108-B-445NH 445 Wp 22.79% 227.9 -0.300 0.40% 22.0 kg TOPCon Space-efficient, top 2%
LF445M10N-54H/BF BI 445 Wp 22.79% 227.9 -0.290 0.40% 23.5 kg N-type Space-efficient, top 2%
Gamko New Energy GKA182N108 (445W class) BI 445 Wp 22.79% 227.9 -0.300 - 19.0 kg TOPCon Light for its class, top 2%
Techwise Solar TW-445HT-06 BI 445 Wp 22.79% 227.9 -0.300 0.40% 24.6 kg TOPCon Space-efficient, top 2%
Techwise Solar TW-445HTS-06 445 Wp 22.79% 227.9 -0.290 0.40% 21.4 kg TOPCon Space-efficient, top 2%
SunKean SKT445M10-108D5 BI 445 Wp 22.79% 227.9 -0.260 - 23.4 kg HJT Space-efficient, top 6%
Just Solar JST-EDMH-(445-465)W-TD (445W class) 445 Wp 22.79% 227.9 -0.300 0.50% 20.5 kg TOPCon Space-efficient, top 2%
SunEvo Solar SE5-54HBC-445W 445 Wp 22.80% 227.9 -0.290 - 20.8 kg Back Contact Space-efficient, top 4%
Huasun RS445S8-108GANT BI 445 Wp 22.79% 227.9 -0.310 0.40% 24.5 kg TOPCon Space-efficient, top 2%
Solar N Plus SP-N16/108HG-445W BI 445 Wp 22.80% 227.9 -0.290 - 24.0 kg TOPCon Top 1% efficiency
Shinson Technology S445M54HT3BFB BI 445 Wp 22.79% 227.9 -0.260 0.35% 19.5 kg HJT Lightest in its segment
TS-BGT54(445) BI 445 Wp 22.80% 227.9 -0.300 0.40% 24.2 kg N-type Top 1% efficiency
HiT-H445MF-FB BI 445 Wp 22.79% 227.9 -0.260 0.38% 22.0 kg HJT Space-efficient, top 6%
ASTRO N5s CHSM54N-HC-445W 445 Wp 22.80% 227.9 -0.290 0.40% 21.3 kg TOPCon Top 1% efficiency
JAM54D40-445/GB BI 445 Wp 22.80% 227.9 -0.300 0.40% 21.5 kg N-type Top 1% efficiency
BYD NLTK-27 445 BI 445 Wp 22.79% 227.9 -0.300 0.55% 20.6 kg TOPCon Space-efficient, top 2%
SunEvo Solar SE5-54HBC-445 445 Wp 22.80% 227.9 -0.290 0.40% 20.8 kg Back Contact Space-efficient, top 4%
Solar N Plus SP-N16/108HG445 BI 445 Wp 22.80% 227.9 -0.290 0.40% 24.0 kg TOPCon Top 1% efficiency
Sunket New Energy SKT445M10-108D5 BI 445 Wp 22.79% 227.9 -0.260 0.38% 23.4 kg HJT Space-efficient, top 6%
Gamko New Energy GKA182N108-445 BI 445 Wp 22.79% 227.9 -0.300 0.40% 19.0 kg TOPCon Light for its class, top 2%
SunEvo Solar SE5-54HBD-445 BI 445 Wp 22.79% 227.9 -0.260 0.38% 23.5 kg HJT Space-efficient, top 6%
Just Solar JST-EDMH-445W-TD 445 Wp 22.79% 227.9 -0.300 0.50% 20.5 kg TOPCon Space-efficient, top 2%
KIOTO Solar KPV 445Wp HC NE (G/G-TC) BI 445 Wp 22.79% 227.9 -0.300 0.70% 25.0 kg TOPCon Fast degradation
DAS Solar DAS-DH108NA-445W BI 445 Wp 22.80% 227.9 -0.300 0.40% 20.5 kg TOPCon Top 1% efficiency
Heliene 108HC-445 M10X SL BIFACIAL BI 445 Wp 22.79% 227.9 -0.300 0.40% 21.5 kg N-type Space-efficient, top 2%
Hanersun HN18N-54H445W 445 Wp 22.80% 227.9 -0.280 0.40% 20.2 kg TOPCon Top 1% efficiency
Hanersun HN18N-54HT445W BI 445 Wp 22.80% 227.9 -0.280 0.40% 24.5 kg TOPCon Top 1% efficiency
Hanersun HN18N-54H-L445W 445 Wp 22.80% 227.9 -0.280 0.40% 13.8 kg TOPCon Top 1% efficiency
PVolution PVN445-M10TCBB BI 445 Wp 22.79% 227.9 -0.260 0.38% 24.8 kg HJT Space-efficient, top 6%
Adani Solar AB-G12R-132-615 BI 615 Wp 22.79% 227.9 -0.280 0.40% 33.6 kg TOPCon Cool in heat, top 7%
LR7-54HTH-465M 465 Wp 22.80% 227.8 -0.280 0.40% 21.6 kg N-type Cool in heat, top 20%
LR7-54HTHF-465M 465 Wp 22.80% 227.8 -0.280 0.40% 21.6 kg N-type Cool in heat, top 20%
DAH Solar DHN-54R18/DG(BW)-465W BI 465 Wp 22.78% 227.8 -0.290 - 24.4 kg TOPCon Degradation not published
DAH Solar DHN-54R18/DG-465W BI 465 Wp 22.78% 227.8 -0.290 - 24.4 kg TOPCon Degradation not published
Ulica Solar UL-465M-108CHVN 465 Wp 22.78% 227.8 -0.290 0.40% 21.5 kg TOPCon Light for its class, top 16%
HS465TC-MHB 465 Wp 22.80% 227.8 -0.280 0.40% 21.0 kg N-type Light for its class, top 12%
HS465TC-MHB-D BI 465 Wp 22.80% 227.8 -0.280 0.40% 25.0 kg N-type Cool in heat, top 20%
RSM108-10-465NDG BI 465 Wp 22.80% 227.8 -0.290 0.40% 25.0 kg TOPCon Typical across the board
DAH Solar DHN-54R18/DG-465 BI 465 Wp 22.78% 227.8 -0.290 0.40% 24.4 kg TOPCon Typical across the board
DAH Solar DHN-54R18/DG(BW) 465W BI 465 Wp 22.78% 227.8 -0.290 0.40% 24.4 kg TOPCon Typical across the board
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