Here’s an Instructable on how to replace the button cell battery on a Nike+ receiver for as little as the CR2032 battery costs you. To get a replacement receiver costs $20.

Replace battery in Nike+ receiver for under $5 [via Lifehacker]

Gareth Branwyn

Gareth Branwyn

Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and “lazy person’s memoir,” called Borg Like Me.

  • Maria Evans

    Just FYI to all–that is the Nike+ *sensor*–the receiver is the little white rectangular piece