Dual Ports <br />Charge two devices at the same time while on the go・ 2.1A charge provides the fastest charging speed to you. <br /><br />Highest Quality <br />The best eco-friendly silicone protects it from rain・ dirt・ and shock/drops. It uses lithium polymer batteries with 100000mAh. <br />Equipped with over-charge protection system. Over 1000+ recharge life cycle. <br /><br />Wide Compatibility <br />Compatible with most USB-Charged devices such as iPhone・ iPad・ iPod・ Samsung phones・ other Android mobile phones・ Kindles・ Gopro Camera・ GPS and More <br /><br />Notice :<br />1. In order to fully activate the solar panel・ please charge it via outlet or computer at least 10 hours at first time use. <br />2. Please do not take solar as primary charge source. Solar is mainly for topping off the unit・ the charging speed will be subject to sunlight intensity and panel conversion rate・ which may take long time. In daily life・ we highly recommend charge it from electricity source. <br />3. Charging by outlet only needs approximately 10 hours. Do not charge it overnight nor over voltage <br />4. For safety・ DO NOT charge the power bank in car or put it on dash due to high temperature in car. Please do not make charge while charging itself.<br /><br />Specification: <br />Solar power: Single crystal 1.5W <br />Battery type: Li-polymer battery <br />Capacity: 100000MAH <br />Input: DC 5V/1.0A <br />Output: DC 5V/1A DC 5V/2.1A <br />Housing material: Plastic + Sili