DO read the instructions on your device before installing batteries. Only use the size and type of battery specified in the instructions.
DO insert the batteries properly. Follow the symbols showing the correct way to position the positive (+) and negative (-) ends of the batteries.
DO keep battery contact surfaces clean by gently rubbing with a clean pencil eraser or cloth.
DO immediately remove exhausted batteries from your device and dispose of properly.
DO remove all batteries from the device at the same time and replace them with new batteries of the same size and type.
DO preserve battery life by switching off a device and removing the batteries when it is not being used, and is not expected to be used for extended periods of time.
DO practice proper battery storage by keeping batteries in a cool, dry place at normal room temperature. It is not necessary to store batteries in a refrigerator.