1.Prohibit to short circuit the positive and negative of the battery. The battery connecting wires must be tightened. Touch the battery’s every two wire connectors or bare wire terminals are prohibited, or it may cause battery damage or endanger life.
3.Battery should be stayed away from fire and all the electrical equipment which could cause sparks easily to avoid danger or unnecessary losses.
Be careful for the rotating fan!
When remove the fan, do not put fingers or tools into the rotating fans before the fan stopped in order to avoid equipment damaged or life injured.