The extensive line of UltraLast and UltraLast Green rechargeable batteries gives you the choice of long-term savings and positive environmental impact, compared to regular disposable (non-rechargeable) battery options. Find standard battery sizes, including AA, AAA, C, D, and 9V, in Nickel-Metal Hydride (Ni-MH) and Nickel-Cadmium (Ni-Cd) chemistries for all your electronics needs.