Biolite Solar Panel 5WFeaturing BioLites Optimal Sun System, an integrated sundial aligns you to the sun to capture direct rays and a 360 degree kickstand simplifies positioning on uneven terrain. Designed to put you in control of your energy, Maximum Power Point Tracking helps you get the strongest charge under all conditions while the 3,200 mAh onboard battery stores power, enabling you to charge devices when you need it most. FEATURES 5 Watt, High Efficiency