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
Sonnex Energie SNX-D54HND-420M BI 420 Wp 21.51% 215.1 -0.320 0.40% 24.5 kg TOPCon Weak in heat
Solarspace SS8-54HSB-420M 420 Wp 21.51% 215.1 -0.335 0.55% 21.0 kg PERC Top 3% efficiency
JS Solar JS420M108HBC 420 Wp 21.50% 215.1 -0.290 0.40% 20.8 kg PERC Cool in heat, top 2%
Solarspace SS8-54HDB-420N BI 420 Wp 21.51% 215.1 -0.290 0.40% 24.0 kg N-type Heavy for its class
Sunlike Solar SKT420M10-108D4 BI 420 Wp 21.50% 215.1 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
HS420TC-MHO-D BI 420 Wp 21.50% 215.1 -0.280 - 24.0 kg TOPCon Cool in heat, top 4%
Beny New Energy BENY420M10-108D4 BI 420 Wp 21.50% 215.1 -0.290 0.40% 21.0 kg TOPCon Modest efficiency
Luxen Solar Energy LNVB-420N 420 Wp 21.51% 215.1 -0.290 0.40% 20.8 kg N-type Typical across the board
Weran Solar WR5-54HTH-420M 420 Wp 21.50% 215.1 -0.290 0.40% 20.8 kg - Cool in heat, top 12%
G-STAR GSN7S54T-420BB 420 Wp 21.51% 215.1 -0.300 0.40% 22.0 kg N-type Weak in heat
Shinson Technology S420M54P3 BI 420 Wp 21.50% 215.1 -0.340 0.50% 20.7 kg PERC Space-efficient, top 3%
Sonnex Energie SNX-D54HN***-M-S (420W) 420 Wp 21.50% 215.1 -0.310 0.40% 21.0 kg TOPCon Weak in heat
HS420TC-MHO 420 Wp 21.50% 215.1 -0.280 - 20.5 kg TOPCon Cool in heat, top 4%
Solar N Plus SP-N16/108HG-420 BI 420 Wp 21.50% 215.1 -0.290 - 24.0 kg TOPCon Degradation not published
SunEvo Solar SE5-54HBD-420 BI 420 Wp 21.51% 215.1 -0.290 0.40% 23.5 kg TOPCon Needs more roof
AmoSolar AS420M10-108BM BI 420 Wp 21.51% 215.1 -0.290 0.40% 23.5 kg TOPCon Needs more roof
Resun Solar RS8V-M-420W FULL BLACK 420 Wp 21.51% 215.1 -0.250 0.40% 21.5 kg TOPCon Cool in heat, top 1%
Q-SUN Solar QN-420HT-1 420 Wp 21.50% 215.1 -0.340 0.55% 21.0 kg PERC Space-efficient, top 3%
SunKean SKT420M10-108D4 BI 420 Wp 21.50% 215.1 -0.290 - 23.4 kg TOPCon Degradation not published
JS420N108FB 420 Wp 21.51% 215.1 -0.300 - 19.0 kg TOPCon Light for its class, top 4%
SunLink SL5N108-420W BI 420 Wp 21.50% 215.1 -0.300 - 22.0 kg TOPCon Degradation not published
JS420M108 420 Wp 21.50% 215.1 -0.300 - 19.0 kg PERC Cool in heat, top 3%
SunLink SL5M108-420 420 Wp 21.50% 215.1 -0.310 0.40% 21.5 kg TOPCon Weak in heat
SunEvo Solar SE5-54H-420W 420 Wp 21.51% 215.1 -0.300 - 21.0 kg TOPCon Degradation not published
SunLink SL5N108-420 BI 420 Wp 21.50% 215.1 -0.300 0.40% 22.0 kg TOPCon Modest efficiency
SunEvo Solar SE5-54HBD-420W BI 420 Wp 21.51% 215.1 -0.290 - 23.5 kg TOPCon Degradation not published
RS410~430S8B-108GANT (420W class) BI 420 Wp 21.51% 215.1 -0.310 - 21.0 kg N-type Degradation not published
SunKean SKT420M10-108S1 420 Wp 21.50% 215.1 -0.290 - 20.5 kg TOPCon Degradation not published
Sunlike Solar SKT420M10-108D5 420 Wp 21.50% 215.1 -0.290 0.42% 20.8 kg Back Contact Modest efficiency
SunEvo Solar SE5-54HBC-420W 420 Wp 21.50% 215.1 -0.290 - 20.8 kg Back Contact Modest efficiency
Runtech China RT420WM 420 Wp 21.60% 215.1 -0.350 - 20.5 kg - Light for its class, top 7%
Huasun RS420S8-108GANT BI 420 Wp 21.51% 215.1 -0.310 0.40% 24.5 kg TOPCon Heavy for its class
Mogen Solar MG-420TD BI 420 Wp 21.30% 215.1 -0.300 - 21.0 kg TOPCon Degradation not published
Just Solar JST-M10-M-54-MH-420W 420 Wp 21.50% 215.1 -0.300 0.40% 21.4 kg TOPCon Modest efficiency
JAM54D40-420/GB/1500V BI 420 Wp 21.50% 215.1 -0.300 0.40% 21.5 kg N-type Modest efficiency
Boviet Solar BVM7609M-420-H-HC-BF BI 420 Wp 21.51% 215.1 -0.300 0.40% 20.0 kg TOPCon Light for its class, top 15%
Jolywood JW-HD108N-420 BI 420 Wp 21.51% 215.1 -0.300 0.40% 24.5 kg TOPCon Heavy for its class
DAS Solar DAS-DH108NA-420W BI 420 Wp 21.50% 215.1 -0.300 0.40% 20.5 kg TOPCon Modest efficiency
JKM420N-54HL4 420 Wp 21.51% 215.1 -0.290 - 22.0 kg N-type Degradation not published
PS420M8GF-18/VNH BI 420 Wp 21.51% 215.1 -0.290 0.40% 21.0 kg TOPCon Needs more roof
AUSTA ENERGY ODA420-27V-MHD BI 420 Wp 21.51% 215.1 -0.290 0.40% 24.7 kg TOPCon Heavy for its class
DM420M10T-54HBB 420 Wp 21.51% 215.1 -0.310 0.40% 21.2 kg TOPCon Weak in heat
JKM420N-54HL4-V 420 Wp 21.51% 215.1 -0.290 - 22.0 kg N-type Degradation not published
DAS Solar DAS-DH108NA-420 BI 420 Wp 21.50% 215.1 -0.300 0.40% 23.7 kg TOPCon Modest efficiency
GCL-M10/54BH-420 420 Wp 21.50% 215.1 -0.360 0.55% 20.5 kg PERC Space-efficient, top 3%
JS Solar JS420M108 420 Wp 21.50% 215.1 -0.300 0.55% 19.0 kg PERC Cool in heat, top 3%
JS Solar JS420N108FB BI 420 Wp 21.51% 215.1 -0.300 0.55% 19.0 kg TOPCon Fast degradation
GCL-M10/54H 420 420 Wp 21.50% 215.1 -0.350 0.55% 20.5 kg PERC Space-efficient, top 3%
SunEvo Solar SE5-54HBC-420 420 Wp 21.50% 215.1 -0.290 0.40% 20.8 kg Back Contact Modest efficiency
New East Solar NESE 420-54THB-M10 BI 420 Wp 21.51% 215.1 -0.300 0.40% 24.5 kg TOPCon Heavy for its class
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