10 Best Cordless Fillet Knives 2025 in the United States

The WORKPRO 12V Cordless Electric Fillet Knife is a versatile tool designed for fishing and filleting tasks. It comes with two interchangeable stainless steel blades, an 8-inch flex blade and a 10-inch stiff blade, making it suitable for various fish species. The razor-sharp blades ensure efficient and precise cuts, enhancing the filleting process. The knife features a lightweight and ergonomic design, with a rubber-coated handle that provides a comfortable and non-slip grip, making it easy to handle even during extended use. Additionally, the included safety lock ensures secure operation, adding an extra layer of safety during use.

The standout feature is its battery system. The set includes two 2.0Ah Lithium-ion rechargeable battery packs, each providing up to one hour of continuous use. The quick charger can fully recharge the batteries in just one hour, ensuring minimal downtime. This makes the knife highly convenient for long fishing trips. However, the need for frequent recharging might be a drawback for some users, especially those who prefer longer battery life per charge.

Another useful feature is the sturdy storage case, which simplifies transportation and storage, keeping the knife protected and organized. While the knife is easy to clean with hand wash instructions, the blades' interchangeability and the need to handle sharp components carefully could be challenging for some. The WORKPRO 12V Cordless Electric Fillet Knife is ideal for fishing enthusiasts and outdoor adventurers seeking a reliable and efficient filleting tool. Its ergonomic design, powerful motor, and quick-charging batteries make it a practical choice, though users should be prepared for the need to manage battery life during extended use.

The BUBBA Pro Series Lithium-Ion Electric Fillet Knife is designed for fishing enthusiasts seeking a cordless fillet knife with robust features. It offers strong blade material with Ti-Nitride stainless steel coating that enhances durability and reduces stickiness. The knife includes four different blades which can be swapped depending on the filleting needs, providing versatility. The blade length is 9 inches, making it suitable for various sizes of fish.

Battery life is well-supported by a lithium-ion battery and an LED indicator ensures users are aware of the battery status at all times, which is quite convenient for frequent use. The brushless motor provides significant power and torque, making the filleting process smooth and efficient, even for tougher fish. The knife's handle features a non-slip grip and trigger guard, improving control and safety during use. Additionally, the ergonomic design of the handle is meant to offer comfort over extended periods of filleting.

Cleaning the knife is made easier by its removable blades, and the aluminum alloy housing adds to its durability. However, the knife weighs 1.11 pounds, which might be slightly heavy for some users who prefer lighter tools. Also, hand wash only instructions might be less convenient for some users. Despite these drawbacks, the BUBBA Pro Series knife is a powerful, durable, and well-thought-out tool for avid fishers looking for a reliable filleting solution.

The BUBBA Li-Ion Cordless Electric Fillet Knife features a stainless steel blade coated with Ti-Nitride, which is durable and designed to last. The blades are 7 inches long, making them versatile for various filleting tasks. The knife's battery life is supported by an LED indicator, which helps ensure you don’t run out of power unexpectedly. The inclusion of a charger and additional batteries implies extended use capability.

Ergonomically, the non-slip grip handle and trigger guard provide excellent control and safety during use, making it comfortable to handle even with wet hands. Cleaning is simplified as the blades are removable and can be easily stored in the included zippered case. Users must hand wash the components, which might be less convenient for some.

Weighing 1.11 pounds and with an 8.5-inch handle, it's relatively lightweight and easy to maneuver. This knife is most suitable for fishing enthusiasts who need a reliable, cordless option that is both durable and easy to control.