Emilie M. Tech Charger Portable Battery Fob 100% Polyurethane Imported leather-and-synthetic lining snap closure Faux-leather battery wallet with portable charger featuring LED status indicator light and USB cable Dimensions: 4 height x 3 width x 1 depth Compatible with iPhones, iPods, eReaders, and micro-USB charged phones or Bluetooth headsets Capacity: 2200mAh ,Battery Type: Polymerbattery Output : DC 5V 1A ,Input:DC 5V 1A Shell Material: ABS Plastic, Socket Type: USB Certifications: CE, FCC,RoHS