1. Introduction
This manual provides instructions for the safe and efficient use of your Cook's Essentials K51112 Cordless Rechargeable Electric Knife. This appliance is designed for slicing various food items, including meats, breads, cheeses, and fruits. Please read all instructions carefully before first use and retain this manual for future reference.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions.
- To protect against electrical hazards, do not immerse the knife handle, cord, or charging adapter in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use, before putting on or taking off parts, and before cleaning.
- Avoid contact with moving parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been dropped or damaged in any manner. Contact customer support for examination, repair, or electrical or mechanical adjustment.
- The use of attachments not recommended or sold by the manufacturer may cause fire, electric shock, or injury.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Blades are sharp. Handle carefully. Always hold blades by the plastic guards.
- Always store blades in the provided storage case when not in use.
- This product is UL listed.
3. Package Contents
Verify that all items listed below are present in your package:
- Cordless Electric Knife Handle
- Two (2) Sets of Blades (one carving set, one bread set)
- Charging Adapter
- Storage Case

Figure 1: All components of the Cook's Essentials K51112 Cordless Rechargeable Electric Knife system. This includes the gray ergonomic knife handle, two sets of serrated stainless steel blades with black plastic guards, a black charging adapter with a cord, and a dark gray plastic storage case.
4. Setup
4.1 Charging the Knife
- Ensure the knife is turned off before charging.
- Connect the charging adapter to the charging port located on the knife handle.
- Plug the charging adapter into a standard electrical outlet.
- Allow the knife to charge fully before first use. Refer to the indicator light (if present) for charging status.
4.2 Inserting and Removing Blades
- Ensure the knife is unplugged from the charger and turned off.
- Hold the blades by their plastic guards.
- Align the blade shafts with the slots on the knife handle.
- Insert the blades firmly until they click into place. Do not force them.
- To remove blades, press the blade release button (if applicable) or firmly pull the blades straight out while holding them by the plastic guards.
- Always exercise caution when handling blades due to their sharpness.
5. Operation
- Ensure blades are securely inserted and the knife is fully charged.
- Hold the knife handle firmly with a comfortable grip. The ergonomic design is intended for ease of use.
- To activate the knife, press and hold the power button or trigger. The blades will begin to oscillate.
- Guide the knife through the food item with a gentle, steady motion. Allow the blades to do the work; do not apply excessive pressure.
- Release the power button to stop the blades.
- For optimal performance, use the appropriate blade set for the food item (e.g., carving blades for meats, bread blades for crusty items).
6. Cleaning and Maintenance
Proper cleaning and maintenance will extend the life of your electric knife.
- Always unplug the knife from the charger and remove the blades before cleaning.
- Blades: The blades are designed for hand washing only. Wash them carefully with warm, soapy water. Rinse thoroughly and dry immediately to prevent rust. Always handle blades by their plastic guards.
- Knife Handle: Wipe the knife handle with a damp cloth. Do not immerse the handle in water or any other liquid.
- Charging Adapter: Wipe clean with a dry cloth.
- Ensure all parts are completely dry before reassembling or storing.
7. Storage
When not in use, store the Cook's Essentials K51112 electric knife and its components in the provided storage case. This protects the blades and keeps all parts together. Store in a cool, dry place, out of reach of children.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Knife does not turn on. | Battery is not charged. | Charge the knife fully using the provided adapter. |
| Blades do not oscillate or cut effectively. | Blades are not inserted correctly or are loose. | Ensure blades are firmly inserted until they click into place. Remove and reinsert if necessary. |
| Blades are dull. | Blades may be worn from extended use. | Consider replacing blades if they are excessively dull. |
| Knife stops during operation. | Battery charge is low. | Recharge the knife. |
9. Specifications
- Model: K51112
- Brand: Cook's Essentials
- Power Source: Corded Electric (for charging), Battery Powered (for operation)
- Special Feature: Rechargeable
- Knife Dimensions (Approximate): 9-3/8" x 2-1/8" x 2-5/8"
- Cord Length (Approximate): 53"
- Item Weight: 1.2 lbs (0.54 kg)
- Blade Edge: Plain (Serrated)
- Product Care: Hand Wash Only (Blades)
- UL Listed: Yes
- UPC: 722713741963
10. Warranty and Support
This Cook's Essentials K51112 electric knife comes with a 1-year Limited Refurbished Warranty. For warranty claims or technical support, please refer to the contact information provided at the point of purchase or on the product packaging. Keep your proof of purchase for warranty validation.
For assistance with replacement parts, such as chargers or blades, please contact the manufacturer or authorized service center. Availability of individual parts may vary.





