Item Description This Insten 5 pack of 3V Lithium batteries combine high energy and continuous voltage supply perfect for long-lasting quality in watches cameras calculators or digital organizers. The long shelf life provides back-up energy that meshes perfectly with an ideal temperature resistance and superb storage capacity meaning it will be a long time before you have to worry about replacing these batteries. Warning: Choking hazard keep away from children and visit doctor immediately if swallowed.