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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 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
JKM630N-66HL4M-BDV BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg N-type Top 16% efficiency
JKM630N-66HL4M-BDX BI 630 Wp 23.32% 233.2 -0.290 0.40% 38.8 kg N-type Heavy for its class
TWMNH-66HD630 BI 630 Wp 23.30% 233.2 -0.280 0.40% 32.5 kg TOPCon Cool in heat, top 7%
LR7-72HTH-630M 630 Wp 23.30% 233.2 -0.280 0.40% 28.5 kg N-type Light for its class, top 5%
LR7-72HTHF-630M 630 Wp 23.30% 233.2 -0.280 0.40% 28.5 kg N-type Light for its class, top 5%
CHSM66RN(DG)/F-BH-630W BI 630 Wp 23.30% 233.2 -0.290 0.40% 31.6 kg TOPCon Space-efficient, top 16%
GCL-NT12R/66GDF-630W BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.5 kg TOPCon Space-efficient, top 16%
LR7-72HVH-630M 630 Wp 23.30% 233.2 -0.260 0.35% 28.5 kg N-type Cool in heat, top 4%
LR8-66HYD-630M BI 630 Wp 23.30% 233.2 -0.260 0.35% 33.5 kg Back Contact Heavy for its class
LR7-72HYD-630M BI 630 Wp 23.30% 233.2 -0.260 0.35% 33.5 kg N-type Cool in heat, top 4%
TSM-NE19R.70-630 630 Wp 23.30% 233.2 -0.290 0.40% 27.7 kg TOPCon Light for its class, top 2%
TSM-NEG19R.20-630 630 Wp 23.30% 233.2 -0.290 0.40% 30.0 kg TOPCon Light for its class, top 14%
JKM610-635N-66HL4M-(V) (630W bin) 630 Wp 23.32% 233.2 -0.290 0.40% 28.2 kg TOPCon Light for its class, top 4%
JKM605-630N-66HL4M-BDV-F3-EN (630W) BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
JKM625-650N-66HL4M-BDV-Z1-EN (630W) BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
TSM-NEG19RC.20-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 33.0 kg TOPCon Space-efficient, top 16%
Runergy HY-DH132N11-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 41.0 kg N-type Heavy for its class
Huasun HSN-210R-B132DS630 BI 630 Wp 23.30% 233.2 -0.240 0.30% 33.6 kg HJT Space-efficient, top 14%
YL630CF66 i/2 BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.0 kg TOPCon Space-efficient, top 16%
HT-SAAE HT66-18X(N)-630W 630 Wp 23.30% 233.2 -0.310 0.40% 29.0 kg TOPCon Weak in heat
Vikram Solar HYPERSOL VSMDH.66.630.05 BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.1 kg N-type Top 16% efficiency
TCL Zhonghuan HSM-ND66-GR630 BI 630 Wp 23.30% 233.2 -0.280 0.40% 32.6 kg TOPCon Cool in heat, top 7%
Sunpro Power SPDG630-N132R12 BI 630 Wp 23.32% 233.2 -0.300 0.40% 32.4 kg TOPCon Top 15% efficiency
TCL Zhonghuan HSM-BD72-WC630 630 Wp 23.30% 233.2 -0.260 0.35% 28.1 kg Back Contact Modest efficiency
Huayao HSM-BD72-WC630 630 Wp 23.30% 233.2 -0.260 - 28.1 kg Back Contact Degradation not published
Sunpro Power SP630W-210R-132DS BI 630 Wp 23.32% 233.2 -0.240 0.30% 32.6 kg HJT Light for its class, top 9%
Leapton LP182*210-M-66-NB-630W BI 630 Wp 23.32% 233.2 -0.300 0.40% 33.5 kg TOPCon Top 15% efficiency
Leapton LP182*210-M-66-NH-630W 630 Wp 23.32% 233.2 -0.300 0.40% 29.5 kg TOPCon Light for its class, top 11%
Renesola RS5J-630NBG-E1 BI 630 Wp 23.32% 233.2 -0.300 0.40% 32.4 kg N-type Weak in heat
Ulica Solar UL-630M-144CDGN BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.0 kg N-type Top 16% efficiency
Emmvee E630HCBG132-T BI 630 Wp 23.32% 233.2 -0.290 0.40% 34.0 kg TOPCon Top 15% efficiency
LF630M10N-66H/BF BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.5 kg N-type Space-efficient, top 18%
Ocean Solar AOX-132G12RHC630W 630 Wp 23.30% 233.2 -0.300 0.40% 29.0 kg TOPCon Light for its class, top 7%
HD Solar HD-N-G12-630 BI 630 Wp 23.30% 233.2 -0.300 0.40% 33.3 kg TOPCon Space-efficient, top 16%
HS630TC-MHC-D BI 630 Wp 23.30% 233.2 -0.280 - 33.7 kg TOPCon Cool in heat, top 7%
Hiwatt Solar HW-M10/144H-630 630 Wp 23.32% 233.2 -0.340 0.55% 32.8 kg N-type Weak in heat
Huasun RS630S8R-132GANT BI 630 Wp 23.32% 233.2 -0.310 0.40% 34.5 kg TOPCon Weak in heat
Powitt Solar PW-66M630HM10L-BD BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.5 kg N-type Top 16% efficiency
HY SOLAR HY-NT11/66H-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 28.8 kg TOPCon Light for its class, top 6%
HY SOLAR HY-NT11/66GDF-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.4 kg TOPCon Space-efficient, top 16%
Gamko New Energy GKA132N-PRO 630W BI 630 Wp 23.18% 233.2 -0.340 - 33.5 kg TOPCon Weak in heat
NS-630MH-132 630 Wp 23.32% 233.2 -0.290 - 34.0 kg N-type Degradation not published
Recom RCM-630-RNM 630 Wp 22.95% 233.2 -0.280 0.40% 33.5 kg TOPCon Cool in heat, top 7%
PS630L8GF-22/WNH BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.6 kg TOPCon Top 15% efficiency
PS630L8GFH-22/WNH BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.6 kg TOPCon Top 15% efficiency
TWMNH-66HS630 630 Wp 23.30% 233.2 -0.290 0.40% 29.0 kg N-type Light for its class, top 9%
AIKO-G630-MCH72Mw 630 Wp 23.30% 233.2 -0.260 0.35% 31.5 kg Back Contact Modest efficiency
NT12R/66GDF-630W BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.5 kg TOPCon Top 15% efficiency
Luxor Solar LX-630M/182R-132+ GG BI 630 Wp 23.56% 233.2 -0.240 - 33.5 kg HJT Top 7% efficiency
Talesun TALESUN-TH3G66M-630 BI 630 Wp 23.30% 233.2 -0.240 - 32.6 kg HJT Light for its class, top 9%
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