Skip to main contentSkip to footer

Overview

The Kobalt 24-Volt Max 4.0Ah Lithium-Ion Battery delivers reliable power and extended runtime for Kobalt cordless power tools. Featuring lithium-ion technology, a built-in power indicator, and fast recharge capability, this battery helps reduce downtime and keeps you working efficiently on a variety of projects.

Kobalt 24-volt Max 4-Amp-Hours Lithium Power Tool Battery KB 424-03

Model: FD-CSG9-9K17
Web Code: 20189821
Sold and shipped by

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

• 24V MAX POWER PERFORMANCE – Delivers reliable power and extended runtime for Kobalt 24V MAX cordless tools, helping you complete projects efficiently.

• 4.0Ah LITHIUM-ION CAPACITY – High-capacity rechargeable battery provides longer-lasting energy with consistent performance during use.

• CHARGE STATUS INDICATOR – Built-in power indicator allows quick monitoring of battery level whether installed on the tool or off.

• FAST RECHARGING DESIGN – Rechargeable lithium-ion technology helps reduce downtime and keeps your tools ready for the next task.

• WIDE TOOL COMPATIBILITY – Compatible with Kobalt 24V MAX cordless power tools for convenient battery replacement and backup use.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.