TWO WAYS TO RECHARGE (SOLAR and USB): Recharges in 12-14 hours of direct outdoor sunlight (approximately 2 to 3 days depending on location and time of year) or 1 to 2 hours by USB (cord included).
VERSATILE: Lightweight and collapsible makes this easy to take or store anywhere. Use the convenient carrying handle to daisy chain or carabiner to a backpack while hiking. Inflates to 6″ cube and packs down to 1″ thick.
WATERPROOF, SHATTERPROOF, and DURABLE. Made from heavy duty, rugged TPU to endure tough environments. It is 100 percent waterproof and dustproof.