So, you're looking for a battery for your Garmin GPS? You have come to the right place! Battery Giant carries batteries for all GPS models including Garmin navigation units. Don't see what you are looking for? Give our experts a call at 877-523-0070 and we will find the right battery for you. If for some reason they no longer make a replacement battery for the Garmin GPS you are looking for, our in-store tech centers can build a custom battery pack for you.