The Pet Tutor^® has several user replaceable batteries in the feeder and a non-user replaceable battery in the remote.

• The feeder uses two D-cell batteries.
• The remote has a rechargeable battery. To recharge it, connect remote to a laptop with a USB cable. Send us a note if you need a replacement.

The details on battery care, maintenance, and replacement may be found in the Pet Tutor^® manual, section title To Replace Batteries [manual link].