Features:Exquisite workmanship, high capacity Stylish, portable ,user-friendly and durable for on the go use.High capacity,solar powered,environmentally-friendly.Emergency charger for cell phone and other compatible devices.Dual USB port, enable to charge 2 different interface accessoriesDescription:Meet an emergency: When you go outside or power cuts, you also can use your mobile phone with solar energy. Specifications:Model: F5Type: Solar Power ChargerCompatible Model: Universal Compatible Brand: UniversalConnectivity: USBBattery capacity: 30000mahShell Material: ABS SiliconeSize: 137*76*18MMSolar Panel: 1.2WInput voltage: DC 5V 1AOutput 1: 5V 1AOutput 2: 5V 2.1AColor: Black,Blue,Green, Orange, YellowKindly note: 1. In order to fully activate the battery, please charge it via outlet or computer for 10 hours at least at the first 2-3 uses. 2. The energy transformation from solar to electricity is rather slow and the solar charging speed is subject to sunlight intensity and panel conversion rate. In daily life, we highly recommend charge it via wall outlet. 3. Fully charging by outlet takes approximately 10 hours. Do not charge it all day nor over voltage. 4. For safety, DO NOT leave the power bank charging in car in case of high temperature and avoid crashing. Do not make charge while charging itself. Please charge item through wall outlet for the first time. 5. Fully charging by solar takes approximately 48 hours or more.Package included:1 x Dual USB Solar Power Charger1 x USB Charge CableNote: According to different conditions, Battery capacity can be divided into actual capacity, theoretical capacity, also called rated capacity.Battery capacity refers to the battery storage capacity. The unit is "mAh", 1Ah = 1000mAh, so there are some differences between rated capacity and actual capacity in Li-ion Battery. It is normal and reasonable.