(1).Will the battery explode when put in the fire?
    Yes, it is absolutely dangerous to put the battery in the fire or other environment of high temperature, which possibly cause the explosion, or other danger for people.

(2).Is it suitable to use the new battery and the used one together so as to prolong the life?
    No, actually, it will shorten the life of batteries.

(3).Is it suitable to use batteries of different types in one instrument?
    No, it mayl damage the instrument or cause the invalidation of the battery. Therefore, it is recommended to choose the right type according to the notes given by the suppliers.

(4).Shall we throw the used batteries into the ash bins?
    Even though the lithium batteries are green products without lead, cadmium, or Hg, it is recommended to contact the battery callback departments. Please keep the batteries from short circuit to avoid safety problems when you have a large amount of batteries. Please contact us if you have any questions.