Types of Hearing Aid Batteries Hearing aid batteries come in various sizes, each suited for specific devices. The most common sizes are: Size 10 (Yellow): Ideal for smaller hearing aids. Size 312 (Brown): Used in behind-the-ear and in-the-ear models. Size 13 (Orange): Perfect for larger devices with advanced features. Size 675 (Blue): Designed for power-hungry hearing aids like c... https://www.hearingrehabbd.com/shop/extra-power-10-size-hearing-aid-batteries-price-in-bangladesh/