EMAIL: [email protected]TEL: 86-(0)631-5782892

7.4V Lithium Ion Cordless Electric Fillet Knife with Interchangeable Stainless Steel Blades

Model NO:
RTI-EK44

10 – 500 pieces: $63.10

500 – 1000 pieces: $62.10

1000 – 3000 pieces: $61.10

>= 3001 pieces: $58

Blade Material Stainless steel
Handle Material PC+TPR
Size 5.5”/8”/8” Shark/10”/10”Shark
Color Blue/black; red/black
  • Invention Patent for the driving system. (US Patent No. 11,752,646 B2; CN Palent No. :ZL 2021 11680797.0)
  • Two removable rechargeable battery packs provide an ample power source to complete the job.
  • Easy operate safety button.
  • Advanced airflow design.
  • Stainless steel reciprocating blades.
  • With no cords in the way.
  • Everything fits neatly into a convenient travel case.

Shipping Contact supplier to negotiate shipping details Enjoy On-time Dispatch Guarantee.

Payments Enjoy encrypted and secure payments.

Returns & Refunds Eligible for refunds within 30 days of receiving products.

A lithium ion cordless fillet knife makes cleaning fresh catches more convenient, whether you’re preparing fish at home, by the water, or on your next fishing trip. Its cordless design offers greater freedom of movement, while the reciprocating blade helps make smooth, controlled cuts when filleting fish.

7.4V Lithium Ion Cordless Fillet Knife Product Introduction

Powered by a rechargeable 7.4V lithium-ion battery system, the knife is compatible with interchangeable stainless steel blades in several lengths, including 5.5″, 8″, and 10″ options, as well as shark-style blades for different cutting needs. This range gives anglers more flexibility when working with different fish sizes.

Two removable rechargeable battery packs and a carrying case make the knife easier to transport and store between trips. The ergonomic handle provides a comfortable grip during use, making it a practical addition to a range of fishing tools.

7.4V Lithium Lon Fillet Knife Product Features

  • Cordless Design for Greater Freedom of Movement.
  • Rechargeable 7.4V Lithium-Ion Battery System.
  • Two Removable Rechargeable Battery Packs.
  • Interchangeable Stainless Steel Blades in Multiple Sizes.
  • Ergonomic Handle with a Comfortable, Secure Grip.
  • Dual Blade Release Buttons for Easy Blade Removal.
  • Two-Step Safety Activation with Locking Switch.
  • Battery Level Indicator for Convenient Power Monitoring.
  • LED Charging Indicator on the Adapter.
  • Includes Charging Adapter and Carrying Case.
  • Easy to Clean and Store.

Product Specifications

Product Type Lithium-Ion Cordless Electric Fillet Knife
Model Number Stainless steel
Rated Voltage 7.4V
Battery Type Lithium-Ion
Battery Capacity 2200mAh per battery
Battery Quantity 2 Removable Rechargeable Batteries
Battery Design Interchangeable battery packs for extended use
Blade Material Stainless Steel
Blade Surface Non-Stick Coating
Blade Mechanism Reciprocating
Standard Blade Options 5.5″, 8″, 8″ Shark, 10″, 10″ Shark
Handle Material PC + TPR
Handle Design Ergonomic Grip
Available Colors Blue + Black / Red + Black
Product Dimensions (Body Only) Approx. 23 × 7 cm
Product Weight (Body Only) Approx. 817g
Safety Feature Locking Safety Switch
Battery Level Indicator Yes
Charging Indicator LED Indicator on Charging Adapter

Packaging Information

Package Dimensions 40 × 25 × 10 cm
Gross Weight 4.0 kg
Standard Accessories Charging Adapter and Carrying Case
Battery Packs Included 2
Custom Logo Available
Custom Packaging Available

Details of 7.4V Lithium Ion Cordless Fillet Knife

7.4V Lithium Ion Cordless Fillet Knife Product Structure

Designed for convenient fish filleting, this cordless electric knife combines a rechargeable power system with interchangeable stainless steel blades. Its practical design supports flexible blade selection, comfortable handling, and convenient storage between fishing trips.

Reciprocating Stainless Steel Blades

Reciprocating Blade of Lithium Ion Cordless Fillet Knife

The reciprocating stainless steel blades feature a non-stick coating for fish filleting. Available options include 5.5″, 8″, 8″ Shark, 10″, and 10″ Shark styles. Custom blade specifications are also available upon request.

Dual Rechargeable Battery System

Rechargeable Lithium Battery of Fillet Knife

Powered by a 7.4V lithium-ion battery system, the knife comes with two removable 2200mAh batteries. Users can switch to the spare battery when needed for continued use without a power cord.

Quick-Release Battery Button

The battery release button allows quick removal and replacement of battery packs, making battery changes more convenient during use.

Ergonomic PC+TPR Handle

Relaxed Grip Body of Lithium Ion Cordless Fillet Knife

The PC+TPR handle is designed for a comfortable, secure grip. Its ergonomic shape supports controlled handling during fish preparation.

Dual Safety Activation

The pressure-activated power button and locking safety switch help prevent accidental activation during handling and storage.

Safety Handle Blade Protection Cover

The protective cover at the blade base helps shield the blade connection area during handling and storage, providing an added layer of protection when the knife is not in use.

Dual Blade Release Buttons

The dual blade release buttons allow the stainless steel blades to be removed for replacement and cleaning.

Airflow Cooling Design

Circulating Cooling System of Lithium Ion Cordless Fillet Knife

Airflow openings in the housing help ventilate the internal components during operation, supporting heat dissipation.

Battery Level and Charging Indicators

The battery level indicator helps users monitor remaining power, while the LED indicator on the charging adapter shows charging status.

Convenient Storage and Transport

The cordless design allows use away from a power outlet. A carrying case keeps the knife and its accessories together for convenient storage and transport.

Stainless Steel Reciprocating Blade Size

Stainless steel Reciprocating Blade Size

Size Scope of Application (weight of fish) Fish Applicable
10″ 20~30 LB Tuna, Swordfish, Halibut
10″ Shark 15~25 LB Grouper,Striper Bass, Salmon, Redfish
8″ 10~15 LB Catfish,Bass, Walleye, snook
8″ Shark 5~15 LB Sanpper, Cod, Flounder
5.5″ 2~5 LB Crappie, Bream, Trout, Yellow Pwech, Whitefish, White Bass

Quality Control of Cordless Electric Fillet Knives

Electric Fillet Knife Workshop Display

Blade Hardness and Coating Inspection

Stainless steel blades are inspected for surface defects, coating consistency, and hardness. Blade hardness is maintained within HRC 52–56 to support cutting performance and wear resistance.

Motor Performance Testing

The motor is tested at a defined supply voltage to check no-load speed, operating current, abnormal noise, and vibration. No-load speed is maintained within the specified tolerance to ensure consistent motor performance.

Battery Capacity and Charging Inspection

Each 7.4V, 2200mAh lithium-ion battery pack is checked for capacity, charging performance, and electrical connection. Battery capacity meets the minimum acceptance level of 1,980mAh under specified test conditions.

Safety Mechanism Inspection

The power switch, locking safety switch, blade release buttons, and protective blade cover are inspected for proper operation and secure fit. All finished units undergo functional checks of the safety mechanisms before packing.

Final Functional Inspection

Finished knives are tested for power-on and power-off response, reciprocating blade movement, battery connection, and charging function. Each unit passes the final functional inspection before shipment.

FAQ- Lithium Ion Cordless Fillet Knife

Q1: Can buyers select different blade configurations for bulk orders?

A: Yes. The available blade options include 5.5-inch, 8-inch, 8-inch shark-tooth, 10-inch, and 10-inch shark-tooth styles. Buyers can discuss the required configuration and set contents with RTI before placing an order.

Q2: Can the handle color and retail packaging be customized?

A: RTI supports OEM/ODM customization, including handle colors, logo application, and packaging options. Customization details and minimum order requirements should be confirmed before production.

Q3: What information is needed to request a wholesale quotation?

A: Please specify the required quantity, blade configuration, branding and packaging requirements, destination market, and preferred delivery schedule. RTI can then evaluate the order requirements and provide a quotation.

Q4: Can buyers request a sample before placing a bulk order?

A: Sample availability, sample charges, shipping costs, and delivery time can be confirmed with RTI before ordering. Any applicable sample-fee refund arrangement should be agreed upon in advance.

Q5: Can replacement blades and battery packs be ordered separately?

A: Please confirm the availability and compatibility of replacement blades, battery packs, and chargers with RTI before ordering. The supported accessories and supply terms depend on the product configuration.

Founded in 2002, RTL Company is a professional manufacturer of fishing tools specializing in R&D, production, sales, and service. We are committed to strict quality control and attentive customer service. Our experienced staff are always ready to discuss your requirements and ensure complete customer satisfaction.

RTI Factory And Workshops

  • Assurance Agreement: Enjoy a 5% discount for eachweek of delayed delivery.
  • OEM & ODM: We support small orders to inspectquality (once before packaging,once before shipment) and supportOEM design.
  • Free Samples: Free samples are provided.
  • Create Molds: For a single product, if the orderquantity exceeds 5000PCS, wecan create molds to customizeyour own style.
  • Photos & Videos: We support customers with high-defnition photos and videos.
  • Online Service: 24/7 after-sales service.

We have a total of 59 patents, including 2 INVENTION patents, 23 UTILTY MODEL patents, 32 DESiGN patents, and 2 REGISTERED PATENTs in the USA.

RTI's Enterprise Certification

We welcome OEM and ODM orders.Whether selecting a current product from our catalog or seekingengineering assistance for your application, you can talk to our customerservice center about your sourcing requirements.

SEND US A MESSAGE

Please enable JavaScript in your browser to complete this form.