Skip to main content

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
Jinergy JKL132-B-500MH 500 Wp 21.05% 210.6 -0.360 0.55% 26.0 kg PERC Weak in heat
Techwise Solar TW-500HT 500 Wp 21.06% 210.6 -0.350 0.55% 26.0 kg PERC Typical across the board
Sunlike Solar LNVT-500M BI 500 Wp 21.06% 210.6 -0.360 0.53% 25.5 kg PERC Weak in heat
NS-500MH-132 500 Wp 21.05% 210.6 -0.290 - 24.0 kg N-type Modest efficiency
JS182MHC132-500 500 Wp 21.00% 210.6 -0.340 - 26.0 kg PERC Degradation not published
Gamko New Energy GKA182M132S-500 BI 500 Wp 21.06% 210.6 -0.360 - 23.0 kg PERC Light for its class, top 2%
JS Solar JS182MHC132-500 500 Wp 21.00% 210.6 -0.340 0.55% 26.0 kg - Typical across the board
Gamko New Energy GKA182M132-500 BI 500 Wp 21.06% 210.6 -0.360 0.46% 23.0 kg PERC Light for its class, top 2%
Lu'an Solar JKL132-B-500MH 500 Wp 21.01% 210.6 -0.340 0.55% 26.0 kg PERC Cool in heat, top 23%
Lina Energy LEPV 500 500 Wp 21.06% 210.6 -0.350 - 26.3 kg - Degradation not published
RS500S8-132GA BI 500 Wp 21.10% 210.6 -0.353 0.45% 29.5 kg PERC Weak in heat
PolyCrown Solar Tech NS-500MH-132 500 Wp 21.05% 210.6 -0.290 0.42% 24.0 kg N-type Fast degradation
DualSun DS500-132M10B-01 500 Wp 20.80% 210.6 -0.360 0.45% 30.2 kg PERC Heavy for its class
Fellow Energy FE66-18X BI 500 Wp 21.10% 210.6 -0.350 0.60% 25.0 kg PERC Fast degradation
Resun Solar RS8H-M-500 500 Wp 21.06% 210.6 -0.350 0.50% 26.3 kg TOPCon Weak in heat
Philadelphia Solar PS-M156(HCBF)-GG-590W BI 590 Wp 21.06% 210.6 -0.349 0.45% 35.3 kg PERC Heavy for its class
Bruk-Bet PEM.WB-460 460 Wp 21.05% 210.5 -0.324 - 24.0 kg PERC Cool in heat, top 5%
Bruk-Bet PEM.WS-460 460 Wp 21.05% 210.5 -0.324 - 24.5 kg PERC Cool in heat, top 5%
NS-300MH-80 300 Wp 21.05% 210.5 -0.290 - 15.0 kg - Space-efficient, top 7%
PolyCrown Solar Tech NS-300MH-80 300 Wp 21.05% 210.5 -0.290 0.54% 15.0 kg - Space-efficient, top 7%
Kensol KS395M-SH 395 Wp 21.10% 210.5 -0.340 0.55% 19.0 kg PERC Top 2% efficiency
Viessmann M395WG 395 Wp 21.10% 210.5 -0.340 - 20.5 kg PERC Top 2% efficiency
AE ME-120 595 595 Wp 21.05% 210.5 -0.340 0.55% 29.0 kg PERC Light for its class, top 10%
ME-120BD-595W BI 595 Wp 21.05% 210.5 -0.340 - 35.0 kg PERC Degradation not published
AE ME-120-595 595 Wp 21.05% 210.5 -0.340 0.55% 29.0 kg PERC Light for its class, top 10%
AE595ME-120BD BI 595 Wp 21.05% 210.5 -0.340 0.55% 35.0 kg PERC Heavy for its class
ME-120BD-595 BI 595 Wp 21.05% 210.5 -0.340 0.55% 35.0 kg PERC Heavy for its class
TSM-DE19-550 550 Wp 21.00% 210.5 -0.340 0.55% 28.3 kg PERC Typical across the board
RSM110-8-550BMDG BI 550 Wp 21.00% 210.5 -0.340 0.45% 33.5 kg PERC Heavy for its class
ZXM8-TPLD110-550 550 Wp 21.05% 210.5 -0.340 0.45% 32.0 kg PERC Slow degradation, top 20%
ZXM8-TPLDD110-550 BI 550 Wp 21.05% 210.5 -0.340 0.45% 32.5 kg PERC Heavy for its class
JS210MHC110-550 550 Wp 21.00% 210.5 -0.340 - 28.6 kg PERC Degradation not published
Hiwatt Solar HW-M12/110H-550 550 Wp 21.00% 210.5 -0.340 0.55% 28.6 kg TOPCon Fast degradation
VDS Renewable VDS-S110/M12H-550 550 Wp 21.00% 210.5 -0.340 0.55% 28.6 kg - Fast degradation
JS Solar JS210MHC110-550 550 Wp 21.00% 210.5 -0.340 0.55% 28.6 kg - Fast degradation
ZXM8-TPLDD110-550W BI 550 Wp 21.05% 210.5 -0.340 0.45% 32.5 kg PERC Heavy for its class
Hiwatt Solar HW-M12/100H-505 505 Wp 21.00% 210.5 -0.340 0.55% 26.5 kg PERC Cool in heat, top 23%
Sunlike Solar LNEX-505M 505 Wp 21.05% 210.5 -0.340 0.53% 26.5 kg - Typical across the board
Bi-66-600 BI 600 Wp 21.06% 210.4 -0.340 0.55% 35.5 kg PERC Heavy for its class
TSM-DE17M(II)-460W 460 Wp 21.00% 210.4 -0.340 0.55% 24.0 kg PERC Cool in heat, top 19%
Amerisolar AS-6M144-HC-460 460 Wp 21.04% 210.4 -0.360 0.55% 24.0 kg PERC Weak in heat
Motech XS60CF-455 455 Wp 21.04% 210.4 -0.348 - 23.5 kg - Degradation not published
CMD-108-420W 420 Wp 21.54% 210.4 -0.290 0.40% 19.0 kg TOPCon Light for its class, top 4%
SME-80E-420 420 Wp 21.04% 210.4 -0.290 0.40% 19.0 kg TOPCon Light for its class, top 4%
Vikram Solar SOMERA VSMH.66.500.05 500 Wp 21.04% 210.4 -0.350 0.55% 25.9 kg PERC Typical across the board
Silfab SIL-500 HM 500 Wp 21.00% 210.3 -0.360 0.50% 26.2 kg PERC Weak in heat
Philadelphia Solar PS-M132(HCBF)-500W BI 500 Wp 21.00% 210.3 -0.350 0.50% 26.0 kg PERC Typical across the board
Philadelphia Solar PS-M132(HCF)-500W 500 Wp 21.00% 210.3 -0.350 0.55% 26.0 kg PERC Typical across the board
Adani Solar ASB-M10-144-540 BI 540 Wp 21.03% 210.3 -0.340 0.45% 28.0 kg PERC Slow degradation, top 20%
Adani Solar ASM-M10-144-540 540 Wp 21.03% 210.3 -0.370 0.55% 28.0 kg PERC Weak in heat
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