... power . you can experence up to two days or more of uninterrupted iphone power . depending on your ... Celsius) operation, it will damage to the battery or shorten battery life3, don't let this product ... contact with water or other liquid, if water or other liquid into the internal battery, ... We ship items via DHL, UPS, Fedex, TNT, EMS or Airmail.3.Delivery time :DHL, UPS, Fedex, TNT, EMS ...