4 ms·

Looks like the perfect book for my toddlers that love light switches. One question I don't see answered is what type of battery is it? We are trying to avoid co

• crobertsbmw 5y ago
  It uses a small CR2320 battery. To access the battery you'll need to remove a sticker on the back cover, and then the battery is glued in with hot glue, so you'll need some pliers to remove the glue, and then you'll need a small tool to push the battery out of the circuit board. Rest assured, it's not going to be an easy battery to remove.
  • 1024core 5y ago
    With children, that's a risky belief.
    • crobertsbmw 5y ago
      Yeah, this hadn’t really occurred to me when I initially designed it. But it’s now my largest concern as well.
      • harperlee 5y ago
        Most baby books with sound use a plastic case with a screw for button battery safety.