Package Contents Included: Fans Battery Case USB powercable User Manual Warning 1. To extend storage,please fully charge IFANS pack before first use. 2. Becautious of excessive drops, abrasions or other impacts to IFANSpower pack. Please stop using immediately if any abnormalphenomenon occurred. 3 .Do not expose IFANS to wet or dampconditions, please keep it dry. 4. Do not use near heatemitting appliances. 5. You are suggested to use included USBcable to charge IFANS pack, others might cause compatibilityproblem. 6. Do not attempt to replace any spare parts of IFANSpack. 7. It is normal phenomenon that IFANS pack gets a littlewarm when charging due to high output. 8. Never dispose of theIFANS pack in dustbin, please bring used batteries to your localbattery recycling center.