The Best Cordless Fillet Knife | Top 3 Picks

Updated On: June 29, 2021

When it comes to preparing fish, not many tools are as essential as the fillet knife. It’s the ideal choice for filleting mostly because of the control and flexibility the knife provides for the users, allowing them to get all the meat out ready for cooking.

Since the options are many, we’ve picked three knives that delivered the most satisfying results. Also, we’ll be talking about the main features to consider before purchasing, whether it’s a traditional model or the best cordless fillet knife.

Without anything else to add, let’s begin!

Best Cordless Fillet Knife

3 Best Cordless Fillet Knife Review

Now, let’s take a look at the top three cordless fillet knives available for us.

Bubba 9 Inch Tapered Flex Fillet Knife with Non-Slip

Bubba 110V Cordless Fillet Knife with Non-Slip Grip Handle

  • Dual Rivet Blade Design Is Coated In TiN Stainless Steel
  • Features Safety Guards To Keep You Protected
  • Non-Slip Grip Handle So You Can Keep A Firm Grasp On The Blade 

Measuring 15” overall and 4 different blade styles, this knife has the structure needed for precise cutting. The super-thin design is not only sharp but also easy to use, guaranteeing proper maneuvering as the users cut through.

Of course, much of the knife’s incredible performance is due to the non-slip handle. The trigger grip comes in handy for many reasons, including comfort, and because it keeps your hand safely away from the blade.

Additionally, the knife comes with safety guards included — protecting users from both the blade and fish spines.

Another reason why customers will love this tool is how capable it can be. The Ti-Nitride coated blade will cut through scales both effortlessly, making it an easy operation for everyone. Plus, the sheath offered has a belt loop that’ll allow you to close and carry the knife hands-free.

For those and many more reasons, this fillet knife is ideal for cleaning all types of fish. It provides flexibility for precise filleting near bone areas while also being rigid enough to slice meat.

If you go for this fillet knife, make sure to keep fish guts and slime away from the grip’s texture. These elements can be pretty hard to clean if they dry in that area.

Related: Best Fillet Knife for Saltwater Fish


  • Perfect size for salt & freshwater fish
  • Comes with a non-slip grip handle
  • Features safety guards to keep you protected
  • Creates precise cutting due to the super-thin blade
  • Rust resistant
  • Includes a sheath


  • Can be tricky to clean if fish guts or slime dry in the handle area
Rapala Cordless Battery Operated Fish Fillet knife Combo

Rapala Cordless Battery Operated Fish Fillet knife Combo

  • Lithium-ion Batteries Run For About 80 Minutes
  • Heavy Duty Electric Fillet Knife
  • Dishwasher Safe Blades

Why do all the work when we can let battery-operated devices to do it for us, right? That’s what this cordless fillet knife has to offer, as it operates on lithium-ion batteries, which also come included in the purchase.

While operating, this cordless fish fillet knife offers consistent speed and torque needed from fillet to fillet. Since there’s no decrease in power or any slowing down, you’ll be able to prepare the fish quickly and easily.

Rapala cordless fillet knives like this one are highly reliable due to their versatility. With two 6” and 7-1/2” reciprocating blades, you can work on the fish and get the results wanted without any inconveniences.

For an improved experience using this device, the handle attached feels comfortable from beginning to end. It ensures a relaxed grip that reduces fatigue while filleting. Plus, the airflow body design maintains the device running cool and smooth.

Other items included in the purchase are an EVA padded storage case, a wall charger, and a couple of batteries.

Now that we mentioned the batteries, there’s a small issue with them. While they recharge quickly in under two hours and run for about 80 minutes, they may not last long. You’d have to either get new ones or contact the manufacturer for replacement.

Related: Best Fillet Knife for Salmon


  • Powerful battery-powered fillet knife
  • Lithium-ion batteries run for about 80 minutes
  • Comes with 6″ & 7-1/2″ blades
  • Rechargeable fillet knife includes a wall charger, case & batteries
  • Runs smoothly


  • Batteries aren’t as durable as expected
Bubba Li-Ion Cordless Electric Fillet Knife

Bubba Li-Ion Cordless Electric Fillet Knife

  • The knife Has A Dual Rivet Blade Design Coated In TiN Stainless Steel
  • Includes A LED Indicator To Track Battery Life
  • Ergonomic Trigger Is Easy To Use

The following product is a cordless electric fillet knife with an 8.” handle and only 1.11 pounds of weight, making it comfortable to use and carry around. It operates on lithium-ion batteries, popular due to its power and capacities.

Above anything else, this cordless electric fillet knife is surprisingly easy and convenient to use. It features a non-slip handle that provides a remarkable grip and even more control as you work on the fish. Also, the trigger guard included works perfectly as an added safety measure.

At the ponty end, the knife has a dual-rivet blade design coated in TiN stainless steel, which is as resistant as it’s durable. The blades are both removable and easy to clean, allowing users to care for them properly once they get home.

One particularly interesting addition most will like about this device is the LED battery life indicator located at the handle. Time can often pass us by quickly without notice, which is why the indicator is useful to help us keep track of how much power the batteries have left.

While this tool works perfectly for cutting small to medium-sized fish, you may have some issues working on a larger fish. It won’t be an impossible task, but it sure takes more time and effort.

Related: Best Fillet Knife for Walleye


  • Operates on powerful lithium-ion batteries
  • Includes a LED indicator to track battery life
  • Guarantees a non-slip grip
  • Ergonomic trigger is easy to use
  • Resistant titanium-nitride coating


  • Not as good for larger fish

How to Choose the Best Cordless Fillet Knife in the Market

Before heading into the reviews, let’s talk briefly about the things to keep in mind before purchasing.


Fillet knives often feature blades measuring between 5 and 9 inches, although larger alternatives could also be available depending on the brand.

Commonly, these blades have a prominent upward curve and a thin design, making them ideal for removing scales while having enough flexibility to prevent damage to the meat.

You can learn more about sizes by clicking here!


Since preparing fish can get messy real quick due to guts and slime, an ergonomic non-slip handle is a must-have. These handles allow you to get a firm grip on the knife, which is necessary, especially if you’re working with a battery-operated fillet knife.

Luckily, the products in our cordless fillet knife reviews all feature non-slip handles for more safety and comfort.

Cordless or Traditional

Depending on your personal preference, you’ll be able to choose one out of two types of fillet knives. First, there’s the traditional, hand-used knife, which is reliable though it may require slightly more effort than its counterpart.

On the other hand, we have the cordless alternative. As we’ll find out during our Rapala cordless fillet knife reviews, there are many reasons to like these devices.

Sure, the battery-operated fillet knives may have some limitations when compared to the best electric fillet knife. Still, the lithium-ion batteries included can work for up to 80 minutes, which is enough in most cases. Afterward, you’ll be able to recharge the batteries.

Cordless fillet knives are convenient because the user has barely anything to do other than lead the knife. These devices are also perfect for older fishers.

Extra Accessories

Besides the fillet knife, brands often include several other items in the purchase.

A case, wall charger, additional blades, and batteries are some of the extra accessories you can expect to find as you search for your best fillet knife.

Frequently Asked Questions

Q: Is the cordless fillet knife rechargeable?

A: Yes, the cordless knives included in our reviews are all rechargeable. They also come with a wall charger to bring energy back to the lithium-ion batteries once they dry out. Normally, it takes between 1.5 to 2 hours to get a full recharge and use the knives again.

Q: How long can a cordless fillet knife run?

A: The running time depends on the brand and the quality of the batteries. Most Rapala lithium ion cordless fillet knife reviews will tell you that the batteries can run up to 80 minutes, but this is a very feat that not every brand can accomplish.

Q: Is the cordless fillet knife easy to use?

A: Yes. The trigger included is safe and responsive, allowing the blade to work as you want it and stop when necessary. Since fillet knives are easy to use, both young and seniors would be able to work with them safely.

Q: How to store cordless fillet knife?

A: In most cases, the knives come with a case to keep them. Another benefit is that these cases allow you to carry your cordless knife with you wherever you go.

Q: Why buy a cordless fillet knife?

A: These products are the easiest and most efficient way to prepare the fish properly. Besides removing scales, the knives prevent any damage done to the meat.

Final Words

That’s it for our best cordless fillet knife review! If you enjoy preparing the fish, then these tools are essential. The knives are powerful and highly capable due to their versatility, which makes them good for other applications as well.

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