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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
FuturaSun FU 435 M 435 Wp 22.28% 222.8 -0.290 0.40% 20.8 kg PERC Top 1% efficiency
FuturaSun FU 435 MV BI 435 Wp 22.28% 222.8 -0.290 0.40% 25.4 kg HJT Weak in heat
Hanersun HN18N-54H-L435W 435 Wp 22.30% 222.8 -0.280 0.40% 13.8 kg TOPCon Light for its class, top 1%
Luxen Solar Energy LNVB-435ND BI 435 Wp 22.28% 222.8 -0.290 0.40% 23.5 kg N-type Space-efficient, top 17%
Resun Solar RS8V-M-DG-435 BI 435 Wp 22.28% 222.8 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Resun Solar RS8V-M TOPCON-435W 435 Wp 22.28% 222.8 -0.300 0.40% 21.5 kg TOPCon Space-efficient, top 17%
Resun Solar RS8V435M-FB 435 Wp 22.28% 222.8 -0.350 0.50% 21.5 kg TOPCon Weak in heat
PVolution PVN435-M10TCBB BI 435 Wp 22.28% 222.8 -0.260 0.38% 24.8 kg HJT Fast degradation
MY Solar MS480NC-HJTPBFT BI 480 Wp 22.10% 222.8 -0.260 - 23.0 kg HJT Degradation not published
MY Solar MS480NC-HJPBFT BI 480 Wp 22.10% 222.8 -0.260 0.25% 23.0 kg HJT Slow degradation, top 13%
SpolarPV SPV480-TM10-120 480 Wp 22.27% 222.7 -0.300 0.46% 23.5 kg TOPCon Fast degradation
CMD-120-480 480 Wp 22.27% 222.7 -0.290 0.40% 22.5 kg TOPCon Light for its class, top 21%
AE CMD-120BDS-480 BI 480 Wp 22.27% 222.7 -0.290 0.40% 25.5 kg TOPCon Typical across the board
CMD-120BDS-I 480W BI 480 Wp 22.27% 222.7 -0.290 0.40% 32.0 kg TOPCon Heavy for its class
AE CMD-120-480 480 Wp 22.27% 222.7 -0.290 0.40% 22.5 kg TOPCon Light for its class, top 21%
AE CMD-120BDS-I 480 BI 480 Wp 22.27% 222.7 -0.290 0.40% 32.0 kg TOPCon Heavy for its class
CMD-120BDS-480W BI 480 Wp 22.27% 222.7 -0.290 0.40% 25.5 kg TOPCon Typical across the board
AE480CMD-120BDS BI 480 Wp 22.27% 222.7 -0.290 0.40% 25.5 kg TOPCon Typical across the board
Heckert Solar APOLLON 1.0 108 M (Black Frame) - 440 W 440 Wp 22.30% 222.7 -0.320 - 21.3 kg TOPCon Weak in heat
Heckert Solar Apollon 1.0 108 M 440 440 Wp 22.30% 222.7 -0.320 - 21.3 kg TOPCon Weak in heat
Heckert Solar APOLLON 1.0 108 M 440 440 Wp 22.30% 222.7 -0.320 - 21.3 kg TOPCon Weak in heat
KIOTO Solar KPV 445Wp HC 445 Wp 22.83% 222.7 -0.320 0.40% 22.5 kg TOPCon Top 1% efficiency
Mysolar USA MS425N-DHBA BI 425 Wp 21.90% 222.7 -0.290 - 22.0 kg TOPCon Degradation not published
CS6.2-48TD-445 BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.6 kg TOPCon Top 17% efficiency
RSM96-11-445BNDG BI 445 Wp 22.30% 222.7 -0.290 0.40% 21.5 kg TOPCon Top 17% efficiency
TSM-NEG9R.25-445 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
TSM-NEG9R.25 445W 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
TWMNH-48HD445 BI 445 Wp 22.30% 222.7 -0.280 0.40% 20.9 kg TOPCon Cool in heat, top 4%
TSM-NEG9RC.27-445 BI 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
DM445M10RT-54HSW/HBW 445 Wp 22.30% 222.7 -0.290 0.40% 20.6 kg TOPCon Light for its class, top 7%
DM445M10RT-B54HBB-L BI 445 Wp 22.30% 222.7 -0.290 0.40% 20.4 kg N-type Light for its class, top 5%
JAM54S40-445/LR 445 Wp 22.30% 222.7 -0.290 0.40% 20.0 kg TOPCon Light for its class, top 4%
JKM435-460N-54HL4R-(V) (445W) 445 Wp 22.27% 222.7 -0.290 0.40% 21.0 kg N-type Light for its class, top 12%
DM445M10RT-B54HBB BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg TOPCon Top 17% efficiency
JKM430-455N-54HL4R-B-F8-EN (445W) 445 Wp 22.27% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
JAM54D41-445/LR 445 Wp 22.30% 222.7 -0.290 0.40% 22.0 kg TOPCon Top 17% efficiency
EU-JKM425-450N-54HL4R-BDB-G4 (445W class) BI 445 Wp 22.27% 222.7 -0.290 0.40% 24.5 kg TOPCon Typical across the board
DM445M10RT-54HBB 445 Wp 22.30% 222.7 -0.290 0.40% 20.6 kg TOPCon Light for its class, top 7%
DM445M10RT-B54HBT BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg TOPCon Top 17% efficiency
DM445M10RT-B54HBW-U4 BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg TOPCon Top 17% efficiency
DM445M10RT-B54HSW-U4 BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg TOPCon Top 17% efficiency
JAM54D40-445/LB BI 445 Wp 22.30% 222.7 -0.290 0.40% 22.0 kg TOPCon Top 17% efficiency
TSM-NEG9R.28-445 445 Wp 22.30% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
CHSM48RN(DG)/F-BH-445 BI 445 Wp 22.30% 222.7 -0.290 0.40% 24.5 kg TOPCon Top 17% efficiency
JKM425-445N-54HL4R-BDB (STC column: 445W) BI 445 Wp 22.27% 222.7 -0.290 0.40% 25.4 kg TOPCon Heavy for its class
JKM445N-54HL4R-B-F8-EN 445 Wp 22.27% 222.7 -0.290 0.40% 21.0 kg TOPCon Light for its class, top 12%
DM445M10RT-54HSW 445 Wp 22.30% 222.7 -0.290 0.40% 20.6 kg N-type Light for its class, top 7%
DM445M10RT-54HSW-V 445 Wp 22.30% 222.7 -0.290 0.40% 20.6 kg TOPCon Light for its class, top 7%
AIKO-A445-MAH54Tm 445 Wp 22.30% 222.7 -0.260 0.35% 8.6 kg Back Contact Lightest in its segment
JKM445N-48HL4M-BDV-Z2-EU BI 445 Wp 22.27% 222.7 -0.290 0.40% 24.0 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