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All Parts Power Tool Batteries Kobalt Kobalt Power Tool Batteries

Kobalt 40V MAX Battery Replacement

Kobalt 40V MAX Battery Replacement
Primary # KB2540C-06 (size: 168.80 x 113.20 x 56.20mm)
2000mAh (original capacity)
4000mAh (4.00 Ah)
100% More Runtime! info

Brand New Compatible Kobalt 40V MAX Battery Replacement (battery condition: NEW) 40 volts 4000 mAh, Li-ion

2000mAh (original capacity)
4000mAh (4.00 Ah)
100% More Runtime! info


Compatible Kobalt 40V MAX Battery Replacement
Kobalt 40V MAX Battery Replacement
Primary # KB2540C-06 (size: 168.80 x 113.20 x 56.20mm)

High Quality Battery Cells = Longer Life

  .   .   .   .   .   .   .   .   .  
Fits Only: More Models...

Price: $107.80
Free Shipping Online! info

31 In Stock. Ships Tuesday, December 31 from WYOMING, USA info


Free Delivery 10-14 Days* OR 1-5 Days* w/UPS only $9.99! info

1 Year Warranty Protection

30 Day Money Back Guarantee

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Compatible With: click here for complete listing


Kobalt 40V MAX Battery Replacement Details
  • Color: Black
  • Dimensions: 168.80 x 113.20 x 56.20mm
  • Weight: 1162.0g / 40.99oz
This is a brand new replacement battery for Kobalt's KB2540C-06 battery (see compatible model list below). This Kobalt 40V MAX Battery Replacement is an Extended Life battery packed with 100% more power than the original.

Exceptional Kobalt 40V MAX Battery Replacement Technology
  • Lithium Ion Chemistry info
  • 40 volts
  • info
  • 160.00 Whr (Watt Hours) info
  • 4000 mAh info
  • OEM Compatible
  • Integrated Power Management Circuits - protect against over-voltage and under-voltage conditions and maximizes battery life between charges, minimizes charging times, and improves overall battery life.
  • The Kobalt 40V MAX Battery Replacement provides 300-500 discharge/charge cycles. info
  • Your new Kobalt 40V MAX Battery Replacement comes in a discharged condition and must be charged before use (refer to your manual for charging instructions).
  • The Kobalt 40V MAX Battery Replacement prefers a partial rather than a full discharge. Frequent full discharges should be avoided when possible.
  • Keep the Kobalt 40V MAX Battery Replacement cool and store only in a cool, dry location.
  • The Kobalt 40V MAX Battery Replacement is Quality Tested and RoHS & CE Certified.

Compatible With These Devices:
40V Max 19-in Mower40V Max 20-in Mower40V MAX 600 PSI Rubber Pressure Washer Spray Gun 2040-06
40V Max Blower40V Max Chainsaw40V Max Hedge Trimmer
40V Max Mowers40V Max Pole Saw40V Max Power Washer Handheld Cordless Cleaner
40V Max String Trimmer  




Interchangeable With These Part Numbers ONLY When Used With The Devices Listed Above:
KB2540C-06KB440-03 




Questions About The Kobalt 40V MAX Battery Replacement
  1. How long will my Kobalt 40V MAX Battery Replacement last?
    There are two factors that govern how long a compatible Kobalt 40V MAX Battery Replacement will last: runtime and charge-discharge cycles. Runtime is a measure of how much time can elapse before... More

  2. Should I charge my Kobalt 40V MAX Battery Replacement before I use it, each time I use it, and/or during storage?
    When you first get your compatible Kobalt 40V MAX Battery Replacement you should charge it until your charger or device indicates that it is fully charged. If your device/charger does not indicate whether or not it is fully charged, then check your device/charger manual for charging times. It can take 1-12 hours to fully charge depending on the chemistry of your battery and the type of device and charger. After that it is good to charge it as needed while making sure you do not leave it at a low charge level for long periods. Your compatible Kobalt 40V MAX Battery Replacement was designed to... More

  3. What will cause my Kobalt 40V MAX Battery Replacement to lose power?
    A compatible Kobalt 40V MAX Battery Replacement over time degrades and eventually stops working. In fact the compatible Kobalt 40V MAX Battery Replacement from its very first charge begins a very slow process that causes it to cease from functioning. Collectively the process is called... More

  4. Does the Kobalt 40V MAX Battery Replacement come with installation instructions?
    We offer replacement instructions for a wide variety of batteries that require more complex installs than snap or slide-on batteries. To see if installation instructions are necessary or provided for the compatible Kobalt 40V MAX Battery Replacement, please... More

  5. Does the Kobalt 40V MAX Battery Replacement come with a tool kit to help me install it?
    If an installation tool kit is included with the compatible Kobalt 40V MAX Battery Replacement, you will see that listed in the description of the battery towards the top of this page. And the best thing to do is to look for the image of a tool kit to the left of the product photo. If you see... More

  6. Does my Kobalt 40V MAX Battery Replacement self discharge when not in use? What is the rate of Self-Discharge of the battery?
    All rechargeable batteries (like the Kobalt 40V MAX Battery Replacement) will self discharge over a period of time naturally whether the battery is used or not. This means that the compatible Kobalt 40V MAX Battery Replacement capacity will go from 100% down to 0% over a time period regardless if... More

  7. My new Kobalt 40V MAX Battery Replacement isn't working or charging. Is it defective?
    Our Kobalt 40V MAX Battery Replacement comes in a slightly discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge the new compatible Kobalt 40V MAX Battery Replacement two to... More

  8. Will my device's performance differ if I use your aftermarket Kobalt 40V MAX Battery Replacement?
    Replacement batteries or "aftermarket" batteries like the Kobalt 40V MAX Battery Replacement will often last longer and provide more runtime than the original equipment manufacturer (OEM) batteries that came with your device. We design the compatible Kobalt 40V MAX Battery Replacement so that... More

  9. Will the Kobalt 40V MAX Battery Replacement fit my device?
    We conform our Kobalt 40V MAX Battery Replacement designs to meet the specifications of your device. The physical footprint of the compatible Kobalt 40V MAX Battery Replacement was... More

  10. I do not see my model listed in your Compatible Model List? Will your Kobalt 40V MAX Battery Replacement fit?
    We do our best to list as many models that our Kobalt 40V MAX Battery Replacement fits, but inevitably we sometimes miss a model or two. The best thing to do to insure that our compatible Kobalt 40V MAX Battery Replacement will fit in this case is to ask us.

  11. Is the Kobalt 40V MAX Battery Replacement safe to use?
    Safety of the Kobalt 40V MAX Battery Replacement starts in our manufacturing standards and packing/shipping protocols and ends with your safe management and care of the battery. More


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All brand names and trademarks are the property of their respective owners. The listed brand names and model designations are intended only to show the compatibility of these products with various machines. Neither BatteryShip Inc nor BatteryShip.com are affiliated with the original manufacturers of any of these batteries or chargers. All products on this page are generic, aftermarket, replacement parts.