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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
Talesun TM7G54M/440W BI 440 Wp 22.50% 225.3 -0.290 0.40% 24.5 kg TOPCon Space-efficient, top 8%
Huayao HY430-N108BDD BI 440 Wp 22.53% 225.3 -0.300 0.40% 23.5 kg TOPCon Top 7% efficiency
YL440CF54 e/2 BI 440 Wp 22.50% 225.3 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 6%
ZXM7-UH108-440/N 440 Wp 22.53% 225.3 -0.300 0.50% 20.5 kg TOPCon Top 7% efficiency
ZXM7-SHLD108-440/N BI 440 Wp 22.53% 225.3 -0.300 0.40% 24.5 kg TOPCon Top 7% efficiency
ZXM7-UHLD108-440/N BI 440 Wp 22.53% 225.3 -0.300 0.40% 24.5 kg TOPCon Top 7% efficiency
ZXM7-SHLDD108-440/N BI 440 Wp 22.53% 225.3 -0.350 0.40% 24.5 kg TOPCon Weak in heat
TS-BGT54(440) BI 440 Wp 22.50% 225.3 -0.300 0.40% 24.2 kg N-type Space-efficient, top 9%
TS-BBT54(440) BI 440 Wp 22.50% 225.3 -0.290 0.40% 20.5 kg N-type Light for its class, top 8%
HT-SAAE HT54-18X(N)-440W 440 Wp 22.50% 225.3 -0.310 0.40% 21.0 kg TOPCon Space-efficient, top 8%
DAH Solar DHN-54X16/DG-440W BI 440 Wp 22.53% 225.3 -0.290 - 23.5 kg TOPCon Top 7% efficiency
Vikram Solar HYPERSOL VSMDH.54.AAA.05-440 BI 440 Wp 22.53% 225.3 -0.280 0.40% 25.1 kg N-type Cool in heat, top 2%
Hanersun HN18N-54H440W 440 Wp 22.50% 225.3 -0.280 0.40% 20.2 kg TOPCon Cool in heat, top 4%
BYD NLTK-27-440W BI 440 Wp 22.53% 225.3 -0.300 0.55% 20.6 kg TOPCon Fast degradation
Heliene 108HC M10 NTYP SL All Black Module (440W class) 440 Wp 22.53% 225.3 -0.300 0.40% 21.5 kg TOPCon Top 7% efficiency
BYD NLBK-27-440 BI 440 Wp 22.53% 225.3 -0.300 0.40% 22.9 kg TOPCon Top 7% efficiency
BYD NLK-27-440W 440 Wp 22.53% 225.3 -0.300 0.55% 20.6 kg TOPCon Fast degradation
Sunpro Power SPDG440-N108M10 440 Wp 22.53% 225.3 -0.300 0.40% 23.3 kg TOPCon Top 7% efficiency
Renesola RS41-440NBG-E3 BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.5 kg N-type Top 6% efficiency
Renesola RS41-440NXG-E3 BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.5 kg TOPCon Top 7% efficiency
Luxor Solar LX-440M/182-108+ 440 Wp 22.86% 225.3 -0.300 0.48% 21.5 kg TOPCon Top 1% efficiency
Luxor Solar LX - 440 M/182-108+ GG BI 440 Wp 22.86% 225.3 -0.240 - 24.0 kg HJT Top 4% efficiency
Ulica Solar UL-440M-108ADGN BI 440 Wp 22.53% 225.3 -0.290 0.40% 23.5 kg TOPCon Top 7% efficiency
Mission Solar MSX10-440HN0B 440 Wp 22.50% 225.3 -0.290 0.45% 21.3 kg N-type Fast degradation
Solar N Plus SP-N16/108HG-440 BI 440 Wp 22.50% 225.3 -0.290 - 24.0 kg TOPCon Space-efficient, top 8%
SunEvo Solar SE5-54H-440W 440 Wp 22.53% 225.3 -0.300 - 21.0 kg TOPCon Top 7% efficiency
SRP-440-BTD-HV BI 440 Wp 22.53% 225.3 -0.290 0.40% 21.0 kg TOPCon Top 7% efficiency
Solarspace SS8-54HD-440N BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.0 kg N-type Top 6% efficiency
Shinson Technology S440M54NF3BF BI 440 Wp 22.02% 225.3 -0.310 0.40% 22.0 kg TOPCon Space-efficient, top 8%
SunEvo Solar SE5-54H-440 440 Wp 22.53% 225.3 -0.300 0.40% 21.0 kg TOPCon Top 7% efficiency
G-STAR GSN7S54T-440BB 440 Wp 22.53% 225.3 -0.300 0.40% 22.0 kg N-type Top 6% efficiency
Einnova Solarline ESM-440T 440 Wp 22.53% 225.3 -0.310 0.40% 21.0 kg TOPCon Top 7% efficiency
Lu'an Solar JKL108-B-440NH 440 Wp 22.53% 225.3 -0.300 0.40% 22.0 kg TOPCon Top 7% efficiency
LF440M10N-54H/BF BI 440 Wp 22.53% 225.3 -0.290 0.40% 23.5 kg N-type Top 6% efficiency
Sonnex Energie SNX-D54HN***-M-S (440W) 440 Wp 22.50% 225.3 -0.310 0.40% 21.0 kg TOPCon Space-efficient, top 8%
Weran Solar WR5-54HTH-440M 440 Wp 22.50% 225.3 -0.290 0.40% 20.8 kg - Light for its class, top 1%
HS440TC-MHO 440 Wp 22.50% 225.3 -0.280 - 20.5 kg TOPCon Cool in heat, top 4%
Solarspace SS8-54HDB-440N BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.0 kg N-type Top 6% efficiency
Hiwatt Solar HW-M10/108G-440 440 Wp 22.02% 225.3 -0.340 0.55% 20.5 kg TOPCon Fast degradation
Gamko New Energy GKA182N108 (440W class) BI 440 Wp 22.53% 225.3 -0.300 - 19.0 kg TOPCon Light for its class, top 2%
HS440TC-MHO-D BI 440 Wp 22.50% 225.3 -0.280 - 24.0 kg TOPCon Cool in heat, top 4%
SRP-440-BTD-BG BI 440 Wp 22.53% 225.3 -0.290 0.40% 24.0 kg TOPCon Top 7% efficiency
Shinson Technology S440M54HT3BFB BI 440 Wp 22.53% 225.3 -0.260 0.35% 19.5 kg HJT Light for its class, top 1%
SunEvo Solar SE5-54HBD-440W BI 440 Wp 22.53% 225.3 -0.260 - 23.5 kg HJT Degradation not published
Techwise Solar TW-440HT-06 BI 440 Wp 22.53% 225.3 -0.300 0.40% 24.6 kg TOPCon Top 7% efficiency
SunKean SKT440M10-108D5 BI 440 Wp 22.53% 225.3 -0.260 - 23.4 kg HJT Degradation not published
Sunlike Solar SKT440M10-108D6 BI 440 Wp 22.53% 225.3 -0.260 0.38% 22.0 kg HJT Fast degradation
SunEvo Solar SE5-54HBC-440W 440 Wp 22.50% 225.3 -0.290 - 20.8 kg Back Contact Degradation not published
Huasun RS440S8-108GANT BI 440 Wp 22.53% 225.3 -0.310 0.40% 24.5 kg TOPCon Top 7% efficiency
Solar N Plus SP-N16/108HG-440W BI 440 Wp 22.50% 225.3 -0.290 - 24.0 kg TOPCon Space-efficient, top 8%
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