Is the Rapala Lithium Ion Cordless Fillet Knife Worth Buying?

The Rapala Lithium-ion cordless fillet knife is meant to improve the speed and efficiency of filleting. It is a narrow knife that features a serrated edge and runs via a rechargeable lithium-ion battery. Weighing 1.7 pounds and measuring 15.5 x 5.7 x 2.1 inches, the knife is suitable for filleting small and mid-size fish. On a fully-charged battery, the knife will run continuously for about 80 minutes while recharging a completely-drained battery takes less than 2 hours.

Who Should Use the Knife?

  • Fishermen
  • Anglers
  • Chefs
  • People who regularly fillet, dice, or slice meat

Why Buy this Product?

There are many reasons that make this knife a good choice. One, it is made from stainless steel which is resistant to rust, corrosion or sea-water. Two, its narrow blade features an extra-sharp edge that makes filleting easy and fast. Three, the built-in motor offers adequate power and torque to slice through different types of flesh. Four, the reciprocating blade plus the consistent speed offer fine cuts and reduces wastage. Five, it runs on a fast-charging lithium-ion battery which delivers sufficient power for most tasks.

Many people are impressed with the consistent torque and speed of the knife even after using it for more than one hour. Users praise the knife for its ultra-sharp edge that remains sharp even after slicing through fish scales or very cold items. The stainless steel knife maintains its elegance and isn’t easily affected by corrosion/rust. Strong and non-slip handle, lightweight and fast shipping within the US are other reasons that attract buyers to this product.

The first noticeable feature about the Rapala filleting knife is its slender and sharp design that provides fine cuts. Another feature is the serrated edge that ensures the knife will remain sharp for a long time. You will also notice the contoured handle that provides the firm grip and doesn’t slip easily even when wet. The knife features a reciprocating blade and is operated via a lithium-ion battery pack.


  • Strong and Durable
  • Light and Compact
  • Well-designed and ergonomic
  • Longlasting and quick-charging battery
  • Rust/corrosion resistant


  • Not suitable as a general pupose or carving knife
  • Not designed for very large fish such as salmon or trout
  • A single battery isn’t enough for heavy-duty applications

Frequently Asked Questions

Question: What kind of edge does the knife have?
Answer: It comes with a serrated edge which retains its sharpness for a long time.

Question: Is the knife suitable for saltwater fishing?
Answer: The knife is made from toughened stainless steel and can tolerate the salty conditions.

Question: Can it carve a large turkey?
Answer: Unfortunately it is not a carving but rather a filleting knife.

Question: Does it offer other functions apart from filleting fish?
Answer: In addition to filleting, the serrated-edge knife can also be used for slicing, dicing, squashing soft fish, tomatoes, and bread.


This 7-inch filleting knife comes with a strong and very sharp stainless steel blade. It also features a comfortable and slip-free handle for maximum efficiency. You will also appreciate the good design and ergonomic features. However, it isn’t very suitable for large or tough fish, carving or as a multi-purpose knife. Nevertheless, if you are after quality, efficiency, reliability and longevity, you should consider adding the Rapala Lithium Ion Cordless Fillet knife to your fishing or kitchen accessories.

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