Bifacial solar panels are a type of photovoltaic (PV) module that can generate electricity from both sides-front and back. Unlike traditional monofacial panels, which only absorb sunlight from one side, bifacial panels capture sunlight from the front and also utilize reflected light from the ground or other surfaces behind them.
1. Double-Sided Power Generation
The front side absorbs direct sunlight.
The back side captures reflected sunlight (albedo effect).
They can generate 5% to 30% more electricity than monofacial panels, depending on installation conditions.
Typically made with glass-glass or glass-transparent back sheet designs for better longevity.
Best performance when installed on reflective surfaces like
white-painted rooftops, sand, snow, or water bodies.
Elevated mounting or tilted installations improve light capture on the backside.
✅ Higher Efficiency – More electricity generation per panel.
✅ Better Performance in Low Light – Utilizes diffused and reflected light.
✅ Longer Lifespan – Often more durable due to dual-glass design.
✅ Lower Levelized Cost of Energy (LCOE) – More power output with the same panel footprint.