Use your Dunning Solar Power Bank by plugging it directly into the wall or let the sun do all the work while being eco-friendly! Precision spot color or full-color decoration with the industry's very best technology technologies used on name brands such as mobile device wireless earbuds and Amazon Echo Dot devices. Lithium-Polymer battery Charge 20-30% of your smartphone from a 7-8hr solar charge for emergency purposes or use the 4000mAh battery to charge your devices even quicker. Solid aluminum casing gives your Dunning Solar Power Bank a high-end look and feel. to any 1 continental US location. Fast 1-2 day shipping to most West Coast Cities. Includes (1x) Micro USB charging cable and a user’s guide *Standard white box, charging cables, user manual *Eco-Friendly Specifications: battery Power output: 5 V/2X 1.0A Power input: 5 V/ 1 A Capacity: 4000mAh