The Hybrid Journey 250 waterproof flashlight with a super-bright LED at 250 lumens. Gives 18 hours of light on one full charge from the 4800 mAh lithium-ion battery (charge is held for 7 years). A USB port for charging your mobile devices is included and a Micro USB port for rapid charging the flashlight, or you can simply use any light source to keep your flashlight charged through the built in solar panel. The Journey 250 measures 8.5” in length and weighs in only at 7oz. The electronics and hardened poly-carbonite shell will last in the most rugged conditions.