Max
Ultimate Lithium
Recharge Universal
Watch Electronic
Hearing Aid Available Sizes AA, AAA, C, D, 9V AA, AAA, 9V AA, AAA 2032, 2025, 2016, 2450, 2430, 1632, 1620, 1616, 1220, 1216, 1025 10, 13, 312, 675 Composition Alkaline Lithium NiMH Lithium Zinc Air Shelf Life AA, AAA—up to 12 years; C, D—up to 10 years; 9V—up to 5 years AA, AAA—up to 25 years; 9V—up to 10 years AA, AAA—up to 5 years (total usable life under typical usage patterns) Up to 8 years Up to 4 years Includes Recycled Materials AA—*Steel up to 10% recycled. AA only. Specially marked packages. 9V—*Up to 4% recycled AA, AAA—*Steel up to 10% recycled, excluding 9V AA, AAA—*Up to 15% recycled; C, D, 9V—*Up to 7% recycled ― ― Best Uses Everyday low to mid-drain electronics High-tech and smart devices; suitable for use in extreme temperatures Frequently used devices that drain batteries fast Reliable power for heart-rate monitors, glucose monitors, keyless entry, and more For many types of hearing aid devices including ITC, ITE, BTE, CIC, and Cochlear Implants.