The PackLite Titan 2-in-1 Power Lantern is a solar, twist-to-open  inflatable lantern & phone charger that packs flat for easy carrying  and charging on the go. Designed for rugged adventures and charging  beyond the grid, the PackLite Titan is your all-in-one solar gear to  keep you powered up wherever you go. The lantern provides over 300  lumens of bright LED light on Turbo mode and can run for up to 100 hours  on Low mode. It recharges via solar power in 16 hours of sunlight or by  USB input in 2-4 hours. The 5V USB output port will recharge your phone  in 2-4 hours depending on your type of phone. The 4000mAh battery can  recharge your phone 2-3 times on a single charge, depending on the type  of phone.