... device. 2. LED light function to show power status. SD_220Product Specification:Battery Cell Type: Lithium ... testing3. Mini USB input and standard USB output4. Red, yellow, blue, green, golden, silver, black color available.5 ... before shipment;3.The products can meet RoHS/CE/FCC standards, if need the certifications, ... .Quotation valitidy: 15 days. USB universal power bank for digital devices, for iphone