－Keep the battery away from the children, avoid being swallowed.
－Read the guide carefully and pay attention to the guide when using the battery.
－Read the instrument guide carefully before installing the battery or uninstalling the battery from the instrument.
－Take out of the battery when the life of the battery is over.
－Take out of the battery and keep it under the condition of low temperature and low humidity when the battery is not used for a long time.
－Clean the battery with dry cloth before use if the connection of the battery is dirty.
－Battery should be used and stored far from the electrostatic place.