Hearing aid technology advances at an incredible rate. Only a few decades ago, hearing aids required bulkier batteries that you needed to wear on your body. Now, modern hearing aids feature discreet and long-lasting batteries that keep you connected to the world more efficiently and powerfully than ever, and they come in two different options: rechargeable and replaceable batteries.

Rechargeable Batteries
Rechargeable hearing aid batteries are a newer innovation, introduced only a little over ten years ago. Hearing aids are docked on a charger overnight, just like charging a phone or laptop. A full charge lasts about a day, and these aid batteries are meant to last for up to 500 charges, meaning they should last a couple of years.
Replaceable Batteries
Also called “button batteries” due to their shape and size, replaceable batteries were the default hearing aid battery option until rechargeables became available. These batteries must be removed from the hearing aid, replaced and disposed of when they run out of charge, but a single battery can last a few days or even a couple of weeks.
Which Battery Type Is Better?
Options like this don’t have a “one size fits all” solution; neither battery style is better than the other. Rather, which battery you choose will depend on your preferences and lifestyle.
Rechargeable batteries are convenient because you don’t have to carry a pack of batteries around with you, and they’re much easier to handle (which can be a real boon if you have dexterity issues). They’re also more environmentally friendly, as you’re not disposing of batteries all the time. However, they do rely on reliable access to electricity, which can put you in a tight spot, and they do take a while to charge; this may not be an issue if you’re charging overnight, but if your hearing aids die midday for some reason, there’s no quick fix.
Replaceable batteries have some flexibility in that you can change them anywhere—all you need is a pack of batteries. To that end, hearing aid batteries are widely available. A single charge of replaceable batteries lasts longer, as well. But replaceable batteries’ greatest strength is also their greatest weakness; you need to have a pack of batteries with you. These can cause clutter, end up in a landfill and get lost easily.
Every hearing aid user is unique, and we want to make sure you get hearing aids that work for you and give you the hearing help you deserve. Talk to our team about which choice might be best for you. Call The House Institute today to learn more.