1 The radioactive iodine is usually given in pill form, although it can be given in liquid form. 2  Some people have trouble swallowing pills. 3  If you do, tell your doctor in Nuclear Medicine before your treatment.
Shelf Life. While an alkaline battery is reliable, it has a shelf life of about 7 to 10 years. Around that time, the chemicals within the battery become stagnant and no longer produce a chemical reaction to power the battery. Some people believe that placing unused batteries in a freezer extends their shelf life.
Lithium Photo: All sizes 10 Years. Lithium Coin Cells: All sizes 10 Years. Nickel Metal Hydride: AA, AAA, C, D, 9 volt 3 Years. Hearing Aid (Zinc Air): All sizes 4 Years. Silver Oxide Watch Batteries: All sizes 7 Years. Note: The same shelf life period would apply to the appropriate battery chemical system packed with. flashlights and lanterns.