At Hearing Help Express you're guaranteed to get the best hearing aid battery value. We offer three premium brands available in size 10, 13, 312, and 675. Rayovac is a trusted brand since 1930, Power One batteries feature a longer tab for easier inserting, and Eco-Gold Max is our own budget-friendly brand. No matter which brand you choose, all premium hearing aid batteries from Hearing Help Express are long lasting and guaranteed fresh.