---
product_id: 729070227
title: "Speed Demon Pro Lithium-ion Electric Fillet Knife - Cordless Rechargeable Fishing Knife with 4 Blades, High Torque Motor with Extended Battery Life, Ergonomic Handle and Custom Carry Case"
brand: "kastking"
price: "€ 506.66"
currency: EUR
in_stock: true
category: "Kast King"
url: https://www.desertcart.hr/products/729070227-speed-demon-pro-lithium-ion-electric-fillet-knife-cordless-rechargeable
store_origin: HR
region: Croatia
---

# High-torque motor for effortless filleting Up to 1h40m runtime with dual lithium-ion batteries 4 corrosion-resistant titanium-coated blades Speed Demon Pro Lithium-ion Electric Fillet Knife - Cordless Rechargeable Fishing Knife with 4 Blades, High Torque Motor with Extended Battery Life, Ergonomic Handle and Custom Carry Case

**Brand:** kastking
**Price:** € 506.66
**Availability:** ✅ In Stock

## Summary

> 🎣 Slice Like a Pro, Fish Like a Legend!

## Quick Answers

- **What is this?** Speed Demon Pro Lithium-ion Electric Fillet Knife - Cordless Rechargeable Fishing Knife with 4 Blades, High Torque Motor with Extended Battery Life, Ergonomic Handle and Custom Carry Case by kastking
- **How much does it cost?** € 506.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/729070227-speed-demon-pro-lithium-ion-electric-fillet-knife-cordless-rechargeable)

## Best For

- kastking enthusiasts

## Why This Product

- Trusted kastking brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Custom Carry Case:** Slim EVA case fits perfectly in boat compartments or luggage for on-the-go anglers.
- • **Powerful High-Torque Motor:** Slice through any fish size smoothly and quickly with industry-leading motor performance.
- • **Unmatched Battery Endurance:** Dual 12.6v lithium-ion batteries deliver up to 100 minutes of continuous use—never miss a catch.
- • **Effortless Precision Filleting:** Ergonomic TPR handle and balanced design reduce fatigue for flawless control.
- • **Premium Titanium-Coated Blades:** Corrosion-resistant 420 stainless steel blades ensure durability and razor-sharp cuts every time.

## Overview

The KastKing Speed Demon Pro Lithium-ion Electric Fillet Knife is a cordless, rechargeable powerhouse designed for serious anglers. Featuring a high-torque motor, extended battery life with dual lithium-ion packs, and four premium titanium-coated stainless steel blades, it delivers precision and efficiency in every fillet. Its ergonomic TPR handle and balanced design ensure fatigue-free use, while the custom slim EVA carry case offers ultimate portability. Perfect for professionals and enthusiasts aiming to elevate their fishing game.

## Description

The KastKing Speed Demon Pro Li Rechargeable Fillet Knife Packs are the ultimate toolkits for every angler. Choose between the Angler Pack or the Guide Pack to suit your specific needs.Both packs include a fillet knife with a perfectly balanced design and a thinner, ergonomic design, soft TPR handle for precise, fatigue-free filleting. The high torque motor ensures quick and effortless processing of any fish species or size.Superior-quality, corrosion-resistant 420 stainless steel blades are included in each pack. The Angler Pack comes with a 7" Finesse blade and a 9" Talon blade, while the Guide Pack additionally offers two additional blades - a 9" Finesse blade and a 12" Talon blade for big jobs.Each knife is powered by a 12.6v lithium-ion battery that provides up to 1 hour and 40 minutes of continuous runtime. The Guide Pack includes an additional battery for uninterrupted use. A comprehensive battery level indicator displays the remaining charge at 100%, 75%, 50%, and 25%, ensuring you're never caught unprepared.Both packs come with a custom-molded slim EVA carry case for convenient storage and transport of your fillet knife, blades, and accessories. With the KastKing Speed Demon Pro Li Rechargeable Fillet Knife Packs, you're fully equipped for any filleting task.

## Features

- Balanced Design & TPR Handle: Enjoy fatigue-free filleting with the Speed Demon Pro Li's perfectly balanced, ergonomic design. Electric fish fillet knife with thinner, soft TPR handle ensures a firm, non-slip grip for precise control and safety
- High Torque Motor: Equipped with a potent high-speed, high-torque motor that delivers efficient performance for quick, smooth, and effortless filleting. Regardless of the fish size or species, this electric fillet knife is your ultimate fishing tool
- Extended Battery Life & Indicator: Powered by a 12.6v lithium-ion battery that offers up to an impressive 1 hour and 40 minutes of continuous runtime on a single charge. The Guide Pack includes two batteries for uninterrupted use
- Superior Blade Quality & Selection: Each pack comes with corrosion-resistant 420 stainless steel blades, featuring a durable titanium Vapor Deposition coating. The Guide Pack includes a 7" and 9" Finesse blade, 9" Talon blade, and a 12" Talon blade
- Custom Carry Case: The Guide Pack includes a custom-molded, slim EVA carry case for convenient storage and transport of your fillet knife, blades, and accessories. The slim style case fits easily in boat compartments, luggage, packs and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8TH872X |
| Age Range Description | Adult |
| Best Sellers Rank | #91,810 in Sporting Goods ( See Top 100 in Sporting Goods ) #12 in Fishing Knives |
| Blade Edge | 420 Stainless Steel with Titanium Plating |
| Blade Material | 420 Stainless Steel with Titanium Plating |
| Blade Shape | Fillet |
| Brand Name | KastKing |
| Color | Orange |
| Customer Package Type | Frustration-Free Packaging |
| Customer Reviews | 4.4 4.4 out of 5 stars (694) |
| Hand Orientation | Ambidextrous |
| Handle Material | Thermoplastic Elastomers (TPE) |
| Included Components | Case, Charger, 2 Lithium-ion Batteries, Knife & 4 Blades |
| Is Product Cordless | Yes |
| Item Length | 16.5 Inches |
| Item Weight | 1.85 Kilograms |
| Manufacturer | KastKing |
| Model Name | KastKing Speed Demon Pro Lithium-ion Electric Fillet Knife |
| Model Number | Speed Demon Pro |
| Orientation | vertical |
| Power Source | Battery Powered |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Fishing, Outdoors |
| Reusability | Rechargeable |
| Special Features | Extended battery life, Lithium-Ion battery with power level display and overcharge protection, Charger with full charge indicator, High speed, high torque motor |
| Style | B: Guide Pack (4 Blades +2 Battery Packs) |
| Theme | Fishing |

## Product Details

- **Age range (description):** Adult
- **Brand:** KastKing
- **Model name:** KastKing Speed Demon Pro Lithium-ion Electric Fillet Knife
- **Recommended uses for product:** Fishing, Outdoors

## Images

![Speed Demon Pro Lithium-ion Electric Fillet Knife - Cordless Rechargeable Fishing Knife with 4 Blades, High Torque Motor with Extended Battery Life, Ergonomic Handle and Custom Carry Case - Image 1](https://m.media-amazon.com/images/I/71CH58ByveL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is it worth the price?**
A: Yes, It has extreme power and it's comfortable to hold, and blades are sharp enough, love everything about it.

**Q: How to remove battery?**
A: Press in on each side of the battery at the same time with your two fingers.

**Q: How long can it last when fully charged?**
A: It actually works as advertised, about 100 minutes on a single charge.

**Q: It comes with a carry case?**
A: Yes, the carry case looks very beautiful, I got this for my husband who is an avid fisherman and he absolutely loves it.

## Frequently Bought Together

- KastKing Speed Demon Pro Lithium-ion Electric Fillet Knife - Cordless Rechargeable Fishing Knife with 4 Blades, High Torque Motor with Extended Battery Life, Ergonomic Handle and Custom Carry Case
- KastKing Kut Safe Fillet Gloves, Ultimate Cut Resistant Gloves for fishing and Outdoor Use, ANSI Level 6 Cut Protection
- KastKing Folding Fillet/Fishing/Camping/Hunting Knife, Razor Sharp G4116 German Stainless-Steel Blade, Non-Slip Handles, 13 ½ inch overall Length, only 7 ½ inch folded, Includes Sheath

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/729070227-speed-demon-pro-lithium-ion-electric-fillet-knife-cordless-rechargeable](https://www.desertcart.hr/products/729070227-speed-demon-pro-lithium-ion-electric-fillet-knife-cordless-rechargeable)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-19*