I'm glad these batteries are on sale .   I'm sorry . These batteries are not on sale .   But that's what the ad said .   I'm sorry . If you look at the ad again , you'll see that the other brand is on sale .   Oh . You're right . I misread the ad .   Yes , many people make that mistake .   Well , you can't blame them . It's a confusing ad .   You're right . Many ads are like that .   Well , as long as I'm here .   Just one second , and I'll give you the batteries that are on sale . 