1. Introduction
Thank you for choosing the ENGEL Live Bait Cooler PRO. This manual provides essential information for the proper setup, operation, and maintenance of your 19-quart live bait cooler with its integrated Lithium-Ion rechargeable aerator. Designed for anglers, this cooler ensures your live bait remains fresh and active for extended periods.
2. Safety Information
- Always handle the cooler and aerator with care.
- Ensure the aerator's USB-C port is properly sealed when not charging to prevent water damage.
- Keep electrical components away from excessive moisture when charging.
- Do not submerge the aerator unit in water.
- Keep out of reach of children.
3. Package Contents
Verify that all items are present in your package:
- ENGEL Live Bait Cooler (19 Quarts, Silver)
- ENG-AP3 Lithium-Ion Rechargeable Aerator
- Air Stone and Air Hose
- USB-C Charging Cable and Wall Adapter
- Removable Pull Net
- Adjustable Shoulder Strap
- Product Guide and Stickers

4. Setup Instructions
4.1. Initial Charging of the Aerator
Before first use, fully charge the ENG-AP3 Lithium-Ion aerator. Connect the provided USB-C cable to the aerator's port and plug the adapter into a power outlet. The indicator lights will show charging progress. A full charge can provide up to 48 hours of operation.
4.2. Assembling the Aerator and Air Stone
- Connect the air hose to the aerator unit.
- Attach the air stone to the other end of the air hose.
- Locate the aerator pass-through hole on the cooler lid. Remove the plug if present.
- Thread the air hose with the air stone through the pass-through hole into the cooler.
- Secure the aerator unit to the side of the cooler using its integrated clip.
4.3. Installing the Removable Pull Net
Place the removable pull net inside the cooler. Ensure the net's edges are securely seated around the cooler's rim for easy retrieval of bait.

4.4. Attaching the Shoulder Strap
Attach the adjustable shoulder strap to the designated attachment points on the cooler for convenient transport.
5. Operating Instructions
5.1. Filling the Cooler with Water and Bait
Fill the cooler with fresh water, ensuring the water level is appropriate for your bait. Gently add your minnows, shrimp, or other live bait into the cooler.
5.2. Operating the Aerator
Press the power button on the aerator to turn it on. The aerator features intermittent power and 4 speed settings. Adjust the settings as needed to provide optimal oxygenation for your bait. The aerator is designed for quiet operation.
5.3. Retrieving Bait
Use the removable pull net to easily lift your bait out of the water without having to reach directly into the cooler.
5.4. Using as a Standard Cooler
If you wish to use the ENGEL Live Bait Cooler PRO as a standard cooler for beverages or food, simply remove the aerator and air hose, and insert the plug into the aerator pass-through hole on the lid to maintain a watertight seal.
6. Maintenance
6.1. Cleaning the Cooler
After each use, empty the cooler and rinse it thoroughly with fresh water. For deeper cleaning, use mild soap and water. Ensure all components, especially the EVA gasket, are clean and free of debris. Allow the cooler to air dry completely before storage.
6.2. Aerator Care
Regularly check the air stone and hose for blockages or wear. Clean the air stone if necessary to ensure efficient bubbling. Keep the aerator's USB-C port clean and dry.
6.3. Storage
Store the cooler in a cool, dry place away from direct sunlight. Ensure the aerator is fully charged before long-term storage to maintain battery health.
7. Troubleshooting
- Aerator Not Bubbling: Check if the aerator is charged. Ensure the air hose is not kinked and the air stone is not blocked.
- Bait Not Staying Alive: Verify the aerator is running at an appropriate speed for the amount of bait and water. Ensure water temperature is suitable for the bait species. Consider changing water regularly.
- Cooler Leaking: Check that the lid is properly closed and the stainless steel latches are secured. Inspect the EVA gasket for any damage or debris that might compromise the seal. Ensure the aerator pass-through plug is correctly inserted if the aerator is not in use.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ENGEL |
| Model Name | Live Bait Pro 19 Silver |
| Capacity | 19 Quarts |
| Color | Silver |
| Material | Polypropylene (PP) |
| Item Weight | 5.5 Pounds |
| Item Dimensions (LxWxH) | 17 x 12 x 15 inches |
| Aerator Type | ENG-AP3 Lithium-Ion Rechargeable |
| Aerator Battery Life | Up to 48 hours |
| Special Feature | Rechargeable Aerator, Stainless Steel Hardware, EVA Gasket, Removable Pull Net |
9. Warranty and Support
9.1. Warranty Information
The ENGEL Live Bait Cooler PRO and its ENG-AP3 aerator come with a 2-year warranty, covering defects in materials and workmanship. Please retain your proof of purchase for warranty claims.
9.2. Customer Support
For further assistance, troubleshooting, or warranty inquiries, please visit the official ENGEL Coolers website or contact their customer service department. Refer to the product packaging or included documentation for specific contact details.