Lion Portable 100W 24V LW (Light Weight) Solar Panel captures the sun's energy to recharge the Safari(TM) power unit in as little as 2.5-3.5 hours when up to six panels are linked. Safe and emission-free, it's built with durable, anti-corrosive aluminum, features easy-carry handles, a neoprene case, and delivers efficient, expandable solar power anywhere.Warning! Only connect solar panels of the SAME voltage and model number. THIS PANEL IS NOT COMPATIBLE WITH 12V SYSTEMS.