HEARING AID BATTERIES - Batteries: - The Battery is the power source for Hearing Aid. Capacity Physical Size: - The electrical capacity of Battery is measured in milliamp (mAh). Some important tips for Hearing Aid Users:- If you don’t want to use Hearing Aid for a week or for a month then it is important remove to battery to protect the Hearing Aid. If a new battery looks like a deed, then leave it for a few minute after Removing from the strip. After that it is ready to use. Rechargeable Batteries: - Now a day every person used digital Hearing Aids with Rechargeable Batteries, like our phone, laptop & amp; other home devices. The major Advantage of Rechargeable batteries are you don’t have a need to change it regularly. If Rechargeable Batteries are discharged you can recharge it 100 times or more than 100 times. As we all know Rechargeable Batteries are used in Digital or electronics Hearing Aid. Types of Batteries Used in Hearing Aid:- Sr. No. TYPE HEARING AID & nbsp; 1 675 BTE & nbsp; 2 13 BTE, ITE & nbsp; 3 A10(10A or 230) BTE, CIC & nbsp; 4 312 BTE, ITE, ITC & nbsp; 5 A5 CIC