Feature Detail
Power Source Solar, AC, or DC charging
Battery 3.2V/4AH or 3.2V/5.5AH Lithium iron phosphate battery
Solar Panel 6V 4W or 3.8W panel included
Fan Speeds 2 speeds (some listings mention 3 speeds)
Working Time 4 hours (high speed) to 8 hours (low speed) on a full charge
Lighting Built-in dual LED lights and one external LED bulb included
Light Duration Up to 15 hours of illumination