WATTROI

Best Bifacial Solar Panels for Balconies

Dual-side panels that capture reflected light for extra balcony solar output

Published January 1, 2025 · Last updated: July 3, 2026

Why Bifacial on Balconies?

Balconies have reflective surfaces — concrete floors, white walls, glass railings — that bounce light to the back of bifacial panels. This "free" extra production (5-15%) improves ROI without additional panel cost.

Comparison

PanelTotal WattsTypeBest For
HQST 2×100W200WBifacial MonoBudget, small balconies
ECO-WORTHY 2×195W390WBifacial MonoMax output, larger space
EcoFlow 2×125W250WRigid MC4Mount included, IP68

Related: panel types, best panels, efficiency explained.

FAQ

What are bifacial solar panels?

Panels that capture sunlight on both front and back surfaces — the rear captures reflected light from surfaces below.

How much extra power do bifacial panels produce?

Typically 5-15% more than monofacial panels, depending on surface reflectivity below the panel.

Are bifacial panels worth it for balconies?

Yes — balcony floors, white walls, and railings reflect light to the panel back. Good ROI boost for minimal extra cost.

Do bifacial panels need special mounting?

Mount with clearance below the panel (4-12 inches) for rear-side light capture. Tilt stands work well.

HQST vs ECO-WORTHY bifacial?

HQST 2×100W is budget-friendly. ECO-WORTHY 2×195W offers higher total wattage for larger balconies.

Related Articles

Budget Kits Under $1000

Affordable plug-and-play options after tax credit.

Best Microinverters

UL 1741 grid-tie microinverter picks.

Best Mounting Kits

Railing hooks and tilt stands for balconies.

Portable Kits for Renters

Removable plug-and-play kits for apartments.

Best Energy Monitors

Track production with Emporia Vue and Sense.

Recommended Products for Your Balcony Solar System

Affiliate Link Disclosure: The following links are affiliate links. If you make a purchase through these links, we receive a small commission at no additional cost to you. This helps us maintain and develop free tools like this calculator.

Compatibility note: Plug-and-play kits include matched panels, microinverter, and AC cord. MC4 panels require a separate grid-tie microinverter or kit. Plug-in solar legality varies by state — check local regulations before buying.

HQST 2×100W 12V Bifacial Monocrystalline Solar Panels (200W Total) — MC4 (Affiliate) → Amazon ECO-WORTHY 2×195W 12V Bifacial Monocrystalline Solar Panels (390W Total) — MC4 (Affiliate) → Amazon EF ECOFLOW 2×125W Rigid Solar Panels (250W Total) — MC4, IP68, Adjustable Mount Included (Affiliate) → Amazon

Compare ROI for your setup with our free balcony solar calculator .

All prices are subject to change. Prices may vary. Shipping costs may apply.