Warning 

1.Do not allow the product to be immersed or even splashed with water.it`s not waterproof

2.Do not push the power indication button with excessive force.

3.Do not expose the product to extremes of temperatures

4.Do not attempt to open the product to get inside,there are no user serviceable parts and

you will have invalidated your warranty

5.Do not charger or modify the power crystal unless you accept that doing so invalidates

your warranty

6.Clean the product only with a soft dry cloth.do not use any abrasive cleaners

Tips

  There are chemistry material inside battery. The activity and life will be different according

to environment and usage status. That will be better if charge and discharge it for 3/5 times

before using. It can active the material, and prolong the life. The times of discharge more,

the lower of activity, the less of cycle life!!