Specifications:Material: ABSColor: Black,Blue,GreenSize: 16.7cm x 7.8cm x 2.1cmUSB Port Quantity: 2USB Input: DC 5V 1AUSB Output: DC 5V 1A/ 2APower supply capacity: 2 x 7566121 Polymer Batteries (Not Included)Features:-Suitable for sport, travel, and other outdoor activities, you can easily charge for your mobile phone anytime and anywhere.-Supports solar fast charge, ensures up to 75% high conversion rate of solar to electric, safe and environmental friendly.-With dual USB ports, you can easily charge for two devices at the same time, or share this backup power with your families or friends.Please Note:This is an assembling kit of solar power bank, not a whole power bank, you need to install it by yourself.This power band must work with polymer battery, battery is not included.Please fully charge this power bank before first using it.Package Includes:2 x Shells1 x Solar panels1 x Main board1 x Lampshade1 x KeyMore Details: