The Engel Live Bait Cooler Air Pump AC Adapter is for use with Engel Live Bait Cooler Air pumps (version 1 & 2 only). It automatically disconnects battery power when plugged in. This helps to save battery life. The air pump is designed to return to battery power when the Adapter is unplugged.
- Input: 110-240v AC
- Output: 3V DC
- Keeps bait fresh without draining battery power