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 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 13,378 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
CS3W-435P 435 Wp 19.70% 196.9 -0.360 - 24.9 kg PERC Modest efficiency
CS3W-435MS 435 Wp 19.70% 196.9 -0.350 - 24.9 kg PERC Modest efficiency
STP345S-A66/Ssh 345 Wp 19.70% 196.7 -0.380 0.50% 19.0 kg PERC Light for its class, top 7%
Gamko New Energy GKA157M60-320W 320 Wp 19.67% 196.7 -0.360 0.50% 21.0 kg PERC Slow degradation, top 19%
SP Enerji SP-320M60 320 Wp 19.67% 196.7 -0.380 0.50% 18.0 kg PERC Light for its class, top 16%
TPL Solar TPL320M-60 320 Wp 19.65% 196.7 -0.360 0.58% 18.5 kg PERC Space-efficient, top 22%
MYM2060-320 320 Wp 19.67% 196.7 -0.370 - 18.5 kg PERC Degradation not published
MY Solar MY-M2/60-320 320 Wp 19.67% 196.7 -0.370 0.41% 18.5 kg PERC Slow degradation, top 5%
NS-320MH-60 320 Wp 19.66% 196.7 -0.290 - 17.0 kg N-type Light for its class, top 5%
JS Solar JS320M 320 Wp 19.67% 196.7 -0.420 0.70% 18.0 kg PERC Weak in heat
MY Solar MYM2060-320 320 Wp 19.67% 196.7 -0.370 - 18.5 kg PERC Degradation not published
PolyCrown Solar Tech NS-320MH-60 320 Wp 19.66% 196.7 -0.290 0.42% 17.0 kg - Slow degradation, top 9%
SP Enerji SP-390M72 BI 390 Wp 19.67% 196.7 -0.370 0.80% 23.5 kg PERC Fast degradation
JS390M 390 Wp 19.69% 196.7 -0.370 - 23.5 kg PERC Degradation not published
Sunlike Solar LNSF-390M 390 Wp 19.36% 196.7 -0.360 - 23.5 kg PERC Degradation not published
SunLink LNSF-390M 390 Wp 19.67% 196.7 -0.360 0.68% 23.5 kg PERC Fast degradation
CSUN CSUN390-72M 390 Wp 19.67% 196.7 -0.370 0.60% 22.1 kg PERC Weak in heat
FuturaSun FU 390 M NEXT 390 Wp 19.67% 196.7 -0.366 0.50% 22.6 kg PERC Slow degradation, top 19%
First Solar FS-7550A-TR1 550 Wp 19.70% 196.7 -0.320 0.30% 39.7 kg CdTe Modest efficiency
First Solar FS-7550A-FT1 550 Wp 19.70% 196.7 -0.320 0.30% 36.8 kg CdTe Modest efficiency
Vikram Solar PREXOS VSMDHT.60.425.05 BI 425 Wp 19.66% 196.6 -0.350 0.55% 24.0 kg PERC Modest efficiency
CS3U-390MS-AG 390 Wp 19.70% 196.6 -0.360 - 26.5 kg PERC Heavy for its class
CS3U-390MS 390 Wp 19.70% 196.6 -0.360 - 22.5 kg PERC Degradation not published
CS3U-390P 390 Wp 19.70% 196.6 -0.360 - 22.5 kg PERC Degradation not published
CS3U-390P-AG 390 Wp 19.70% 196.6 -0.360 - 26.5 kg PERC Heavy for its class
JAM66D10-370/MB/1500V BI 370 Wp 19.70% 196.6 -0.354 0.50% 24.5 kg PERC Heavy for its class
Silfab SIL-360 NX 360 Wp 19.70% 196.5 -0.360 0.50% 20.0 kg PERC Slow degradation, top 19%
Isola New Energy YH370W-25.5M 370 Wp 19.91% 196.5 -0.350 - 6.8 kg Flexible Light for its class, top 1%
CS1U-405MS 405 Wp 19.60% 196.5 -0.370 - 23.4 kg PERC Weak in heat
Heckert Solar NEMO® 2.0 60 M 330 330 Wp 19.60% 196.4 -0.380 - 18.3 kg PERC Degradation not published
Heckert Solar NEMO® 2.0 60 M 330Wp 330 Wp 19.60% 196.4 -0.380 - 18.3 kg PERC Degradation not published
Heckert Solar NEMO 2.0 60 M 330 330 Wp 19.60% 196.4 -0.380 - 18.3 kg PERC Degradation not published
Heckert Solar NeMo 2.0 60 M 330 330 Wp 19.60% 196.4 -0.380 - 18.3 kg - Degradation not published
Heckert Solar NeMo 2.0 60M 330 330 Wp 19.60% 196.4 -0.380 - 18.3 kg - Degradation not published
Sunlike Solar LNSU-430MD BI 430 Wp 19.64% 196.4 -0.360 0.53% 26.0 kg PERC Modest efficiency
Isola New Energy YH390W-27M 390 Wp 19.90% 196.3 -0.350 - 7.1 kg Flexible Light for its class, top 1%
Talesun TP6H72M-395 395 Wp 19.60% 196.3 -0.360 0.60% 22.5 kg - Fast degradation
MYM3144-395 395 Wp 19.63% 196.3 -0.350 - 22.5 kg PERC Degradation not published
VDS Renewable VDS-S144/FNH-395W 395 Wp 19.60% 196.3 -0.340 0.55% 23.0 kg - Cool in heat, top 21%
JS Solar JS395M 395 Wp 19.63% 196.3 -0.280 0.70% 22.5 kg PERC Cool in heat, top 2%
MY Solar MYM3144-395 395 Wp 19.63% 196.3 -0.350 - 22.5 kg PERC Degradation not published
VDS Renewable VDS-S144/FNH-395 395 Wp 19.60% 196.3 -0.340 0.55% 23.0 kg PERC Cool in heat, top 15%
Motech XS72CA-395 395 Wp 19.63% 196.3 -0.370 - 23.0 kg - Degradation not published
Resun Solar RS6I-395M 395 Wp 19.63% 196.3 -0.340 0.50% 22.5 kg - Slow degradation, top 18%
Bruk-Bet BEM-360W 360 Wp 19.63% 196.3 -0.360 - 20.5 kg PERC Degradation not published
Bruk-Bet BEM-360 360 Wp 19.63% 196.3 -0.360 - 20.5 kg PERC Degradation not published
Solaria PowerXT-355R-AC 355 Wp 19.60% 196.2 - - 22.0 kg - Incomplete datasheet
Solaria Solaria PowerXT-355R-AC 355 Wp 19.60% 196.2 - 0.50% 22.0 kg - Temperature coefficient not published
WSMD-395 395 Wp 19.62% 196.2 -0.370 0.65% 23.5 kg PERC Weak in heat
CS3K-330MB-AG BI 330 Wp 19.60% 196.1 -0.360 - 22.3 kg PERC Degradation not published
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