2. The USB interface must match the devices'. Because various USB have different data cables for devices, in order to properly use external battery for your device, please use the matching USB data interface.
3. The placing environment of external battery. Various electrical appliances need to be stored in a dry environment of small air humidity, and environments of high humidity are detrimental to the preservation of all kinds of electrical appliances. Therefore, for the life of your mobile power, please store them in a dry environment as possible.
4. Always use your mobile power. Charge and discharge your iPhone external battery once a month, and often use it. That may farthest extend the life of the external battery.
5, Drop resistance and shock absorption. Actually external battery is a fragile part, whose internal components cannot stand beating. In particular, prevent it from accidentally dropping. Do not throw, drop, knock or shake mobile power. Roughly treat mobile power can break the internal circuit boards.
6. Prevent cold and heat. Do not place the mobile charger on where there is under high temperature. High temperature can shorten the life of electronic devices, destroy mobile power, transform and meltdown some plastic parts. Do not put them in a cold place, either. When the external battery works in a cold environment, the internal temperature rises, moisture can form inside the mobile power and damage the circuit boards.
7. Prevent harsh chemicals. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the mobile charger. To clean mobile power skin stains, cotton with a small amount of anhydrous alcohol can be used.
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