Comparison: Best Kobalt 40v Fan (Updated | Oct 14th)

When choosing the best **Kobalt 40V fan** for your needs, it’s important to consider factors like airflow, battery life, portability, and durability. Kobalt’s 40V cordless fans are designed for outdoor and indoor comfort, offering flexibility and convenience for various settings. This comparison highlights key models, features, and performance differences to help you make an informed decision. Whether prioritizing runtime, power, or ease of use, our guide provides objective insights to match your preferences and practical requirements.

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Product Comparison: Best Kobalt 40v Fan

Best overall

Kobalt Gen4 40-Volt 520-CFM 120-MPH Brushless Handheld Cordless Electric Leaf Blower (Tool Only)

Kobalt Gen4 40-Volt 520-CFM 120-MPH Brushless Handheld Cordless Electric Leaf Blower (Tool Only)

SPPRANDOM
  • No Battery and no charger included!

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Rechargeable kit

40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt

40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt

Kobalts
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Budget replacement

SeDeplacer Motor Fan+Blade Bolt Compatible with KM-2041B-06 40V Cordless Lawn Mower

SeDeplacer Motor Fan+Blade Bolt Compatible with KM-2041B-06 40V Cordless Lawn Mower

SeDeplacer
  • Applicable model: Motor Fan+Blade Bolt Compatible with KM-2041B-06 40V Cordless Lawn Mower  
  • Package Included:You will receive 1 x fan blade+1 x blade bolt
  • Easy installation:The Motor Fan+Blade Bolt is easy to install. In order for you to install and use it better, it is recommended that you strictly follow the instructions or seek the help of a repairman during installation
  • Material: Our Motor Fan+Blade Bolt are made of high-quality plastics, which have stable performance and can help your lawn mower achieve better work efficiency and results
  • Practical Function: The Motor Fan+Blade Bolt is designed to replace damaged original parts, providing better heat dissipation performance for your lawn mower engine and ensuring more stable operation

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Premium refurbished

Kobalt 40-Volt Max Lithium Ion (Li-ion) 350-CFM 100-MPH Medium-Duty Cordless Electric Leaf Blower

Kobalt 40-Volt Max Lithium Ion (Li-ion) 350-CFM 100-MPH Medium-Duty Cordless Electric Leaf Blower

Kobalt
  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

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High CFM

Kobalts 40-Volt Max Lithium Ion 480-CFM Cordless Electric Leaf Blower (3.0 ah Battery and Charger Included)

Kobalts 40-Volt Max Lithium Ion 480-CFM Cordless Electric Leaf Blower (3.0 ah Battery and Charger Included)

Kobalts

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60Ah upgrade

1 Pack 6.0Ah Lithium-ion Replacement for Kobalt 40V Battery Compatible with KPM1040A-03, KM-1640-06, KM 4040-06,Cordless Power Tool Battery

1 Pack 6.0Ah Lithium-ion Replacement for Kobalt 40V Battery Compatible with KPM1040A-03, KM-1640-06, KM 4040-06,Cordless Power Tool Battery

Bayhon
  • 【Battery Specifications】 -Voltage:40 Volt | Capacity: 6000 mAh |Conditions: 100% Brand New | Type: Li-ion | 1Pack | Rechargeable
  • 【Widely Compatibility】-Compatible with Kobalt 40V lawn mower ,snow blower ,saw and so on,Work with Kobalt 40Vchargers.Replacement for Kobalt Battery 88620 88675 L135 88502 66810 L324.
  • 【Safe & Reliable】- Replace for 40Volt Kobalt Batteries Obtained FCC CE RoHs Certification, Integrated Smart Chip and Multiple Protection Systems Prevent Over-Charging, Over-Discharging, Over-Current and Over-Heating for Safe Usage.
  • 【Upgrade Capacity】-Cordless Tool Battery Packs Upgraded 6000mAh High Capacity Battery has 20% More Run-Time than Standard Batteries. No Memory Effect, Can be Charged or Discharged as Needed Without Loss of Capacity.LED Indicator Lights that Allow Users to Monitor the Power Status.
  • 【What You Get】-1 Pack 6.0 Ah Replace Battery for Kobalt 40V Battery;1 Year Manufacturer Warranty;Upgraded Your Power Tool Experience Now!

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Best battery

【Upgraded】 CaliHutt 40V 6.0Ah Replacement Battery for Kobalt 40V MAX Battery 2540C-06 High Capacity Lithium-ion Batteries KB440-03 KB2540C-06 KB640-03 KB240-06 for Cordless Power Tools

【Upgraded】 CaliHutt 40V 6.0Ah Replacement Battery for Kobalt 40V MAX Battery 2540C-06 High Capacity Lithium-ion Batteries KB440-03 KB2540C-06 KB640-03 KB240-06 for Cordless Power Tools

CaliHutt
  • ✔ 【Powerful & 3x Longer Runtime】Specs: 40V 6.0Ah Lithium-ion | More than just a replacement! Actual capacity and top grade A-level lithium-ion cells provide longer runtime and more power than the OEM battery. (You can complete many tasks after a full charge.)
  • ✔ 【Wide Compatibility & Seamless Fit】100% compatible with all original Kobalt 40V chargers KRC60-06, KRC40-06, KRC40-06 Kobatl 40V batteries KB440-03 KB2540C-06 KB640-03 KB640-06 KB245-06 JewKRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06… – Kobalt 40V power tools.
  • ✔ 【Extended Lifespan】With 1000 charging cycles and 1% low self-discharge rate, this TenHutt battery can work for up to 3 years without any issues. | Won't slow down your tools at the end of a charge.
  • ✔ 【4 LED Indicators & Fast Charging】Faster charging speed. When you press the button, 4 LED indicators will display battery charging and usage level. | Won't slow down your tools at the end of a charge.
  • ✔ 【Safety Protection | Intelligent ECP Circuit Protection】One of the few battery choices on the Craftsman replacement battery market, equipped with a Battery Management System (BMS) that can effectively protect the battery from potential damage caused by short-circuit, overcharge/discharge, overvoltage, and overheating.

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Hybrid model

KT Kobalt Hybrid 24-Volt Max Jobsite Fan (Battery Not Included)

KT Kobalt Hybrid 24-Volt Max Jobsite Fan (Battery Not Included)

Kobalt

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4X runtime

Supowill 40V 4.0Ah Replacement for Kobalt 40V Battery Kobalt KB2540C-06 Lithium Ion Battery KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06 KB245-06 Kb540-06 ‎Cordless Power Tool Battery

Supowill 40V 4.0Ah Replacement for Kobalt 40V Battery Kobalt KB2540C-06 Lithium Ion Battery KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06 KB245-06 Kb540-06 ‎Cordless Power Tool Battery

Supowill
  • 🏡[ Upgraded Battery for 4X Longer Runtime ]🌟: Type: Lithium-ion | Voltage: 40V | Capacity: 4000mAh | Watt: 160Wh (Offers 4X More Power than the Original Kobalt 40V 4.0Ah Battery, Makes Your Tools More Runing Time.)
  • 🎁[ Perfect Replacement For Kobalt 40V Battery ]🔌: 40V 4.0Ah Real Capacity Replacement Battery for Kobalt KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06. 100% Compatible with Kobalt 40V Battery Chargers: KRC60-06 KRC40-06 KRC 840-03. Fit For All Kobalt 40V Tools. Makes Your Tools More Runing Time.
  • 🔋[ Longevity Enhanced & Smart Ecp Protection ]👍: With a Recharge Cycle of 1000 Times and a Mere 1% Self-discharge Rate, The Supowill Replacement for Kobalt 40V Battery Ensures Flawless Operation for Up to 5 Years. Enhanced by a Battery Management System (BMS), It Provides Effective Protection Against Potential Damage from Short Circuits, Overcharging/Discharging, Over-voltage, and Overheating.
  • 👷[ Don't Buy Inferior or Uncertified Batteries ]🔐: Do not purchase low-quality batteries (unauthorized batteries), be cautious as batteries may turn into 'bombs.' Supowill all products are certified by 𝐔𝐋/𝐂𝐄/𝐂𝐄/𝐅𝐂𝐂/𝐏𝐒𝐄/𝐑𝐎𝐇𝐒/𝐈𝐒𝐎𝟗𝟎𝟎𝟏/𝐂𝐁/𝐌𝐒𝐃𝐒/𝐔𝐍𝟑𝟖.𝟑, Fully Certified,Guaranteed Safety.
  • 📧[ 2 Year Free Full Refund Or Replacement Only, No Repair] 💝: If You Have Any Questions About The Replacement For Kobalt 40V Battery, You Can Click The "𝐀𝐬𝐤 𝐀 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧" On Our Storefront Or In "𝐘𝐨𝐮𝐫 𝐎𝐫𝐝𝐞𝐫" Options Click The "𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐒𝐞𝐥𝐥𝐞𝐫".We Are Committed To Resolving Any Situation In Which Our Product Does Not Meet Your Expectations.

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Fast charger

UNIKI Fast Charger for Kobalt 40V Battery Charger,Mini Charger for Kobalt 40V Lithium Battery KB440-03 KB540C-06 KB540-06 KB2540C-06 KB640-03

UNIKI Fast Charger for Kobalt 40V Battery Charger,Mini Charger for Kobalt 40V Lithium Battery KB440-03 KB540C-06 KB540-06 KB2540C-06 KB640-03

UNIKI
  • Compatible with Kobalt 40V battery:Perfect for Kobalt 40V battery series, including Kobalt 40-Volt Max Kobalt 40V Battery KB440-03 KB2540C-06 KB640-03 KB240-06 KB640-06 KB245-06 ‎KRC40-06 KB440C-06 KRC60,etc.
  • Helpful Design:Product specifications for Kobalt Charger Compatible Charger: Input Voltage 100-240V, Input Frequency 50-60Hz, Output Voltage 42V, Output Current 1.5Ah, Dimensions 4.8x 3.2 x 2.2IN. can be used to charge compatible 40V Charger batteries.
  • Equipped with cooling fan:These chargers have a cooling fan function that minimizes overheating and breakdowns, allowing users to charge more safely and efficiently, and ensuring stable charging even over long periods of use.
  • Smart Charging Management:Equipped with an LCD light, the battery charge status (output voltage, output current, and battery capacity) can be seen at a glance. This is very useful for reducing stress during work and improving work efficiency.
  • Safe & Reliable:The battery charger are CE, FCC, ROHS certified, tested and validated by manufacturer to match or exceed specifications of OEM products

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Buying Guide

Buying Guide: Best kobalt 40v fan

Compatibility

  • Ensure the fan or accessory matches your Kobalt 40V system
  • Verify compatibility with your specific Kobalt model
  • Check if additional parts like blades or bolts are needed

Power & Performance

  • Prioritize brushless motors for efficiency and longevity
  • Compare CFM (airflow) and MPH (speed) ratings
  • Assess battery life and runtime for sustained use

Battery & Charging

  • Confirm if batteries or chargers are included
  • Evaluate battery capacity (Ah) for longer runtimes
  • Check compatibility with third-party or upgraded batteries

Durability & Build

  • Look for high-quality materials in blades and housing
  • Ensure weather-resistant design for outdoor use
  • Check weight and ergonomics for ease of handling

Ease of Use

  • Assess noise levels for comfortable operation
  • Check for adjustable speed settings
  • Verify tool-free assembly or maintenance features

Warranty & Support

  • Review manufacturer warranty terms
  • Check availability of replacement parts
  • Look for customer support options for troubleshooting

FAQs

Which Kobalt 40V fan has the highest CFM?

The Kobalt 40-Volt Max Lithium Ion 480-CFM Cordless Electric Leaf Blower (B084GZ1ZH4) has the highest CFM.

What is the most powerful handheld Kobalt 40V fan?

The Kobalt Gen4 40-Volt 520-CFM 120-MPH Brushless Handheld Cordless Electric Leaf (B09ZSQWW4C) has the highest MPH.

Which Kobalt 40V fan is brushless?

The Kobalt Gen4 40-Volt 520-CFM 120-MPH Brushless Handheld Cordless Electric Leaf (B09ZSQWW4C) is brushless.

Are there compatible fan blades for Kobalt 40V models?

The SeDeplacer Motor Fan+Blade Bolt (B0DR21W82H) is compatible with certain Kobalt 40V cordless lawn fans.

Which Kobalt 40V fan is medium-duty?

The Kobalt 40-Volt Max Lithium Ion 350-CFM 100-MPH Medium-Duty Cordless (B075KQFXLY) is designed for medium-duty use.

Does Kobalt offer a 24V hybrid fan option?

Yes, the KT Kobalt Hybrid 24-Volt Max Jobsite Fan (B07SWJQ3MJ) is a 24V hybrid option (battery not included).

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