Duracell Activair size 10 batteries come from a world leading battery brand, offering long battery life and reliability, making Duracell and brand of choice when it comes down to batteries.Duracell is a well-known brand of batteries with a reputation of being long-lasting (you may recall the television adverts!). In tests against other batteries Duracell does perform well and many suggest they do last longer than others. They are certainly well made and deliver very consistent power for your .In addition, these Duracell batteries have a longer tab than most other brands and if your fingers are not as nimble as they used to be this does make handling small batteries significantly easier.A good brand with long life and easy handling, so we have no problem in recommending Duracell batteries to our customers.SPECIFICATIONS:The Duracell Hearing Aid battery tab is extra-long, so it’s simple to handle, and its lightweight packaging is easy to open.Duracell Hearing Aid Batteries are color-coded, making it easy to find the size that’s right for youYou get peace of mind knowing Duracell is the #1 trusted brand and is recommended by the Arthritis Foundation for ease of usePlus, Duracell Hearing Aid Batteries will last up to 4 years in storage