The Kobalt 24V and 48V Trimmers, Blowers, Mowers, Chainsaws and Pruning Saws with USB-C Batteries was recalled in 2026 by the U.S. Consumer Product Safety Commission (CPSC) over charging the lithium-ion batteries through the usb-c port, while the batteries are inserted in the yard power tools can cause the batteries to short-circuit, posing a risk of serious injury from fire hazard.. If you own this product, you may be entitled to a free repair, replacement, or refund — here's exactly what to do.
What was recalled
- Kobalt 24V and 48V Trimmers, Blowers, Mowers, Chainsaws and Pruning Saws with USB-C Batteries — Units: About 554,780
This recall involves Kobalt yard power tools, including trimmers, blowers, mowers, chainsaws and pruning saws that use 24V Kobalt-branded batteries with a USB-C charging port. The batteries with a USB-C charging port come in 3.0Ah, 4.0Ah, 5.0Ah, 6.0Ah, and 8.0Ah. The 6.0Ah and 3.0Ah batteries were also sold separately from the tool. Only products with the USB-C batteries are included in the recall. Product Description Model Number Kobalt 24V 12" String Trimmer and 270CFM/100 MPH Blower Combo Kit with (1) 3.0Ah Battery Kit: KOC 1024-06 Blower: KHB 2524-06 Trimmer: KST 1224-06 Battery: KB 424-06 Kobalt 48V (2x24V) 17" Deck Push Mower Kit with (2) 4.0Ah Batteries Tool: KM 4224A-06 Battery: KB 424-06 Kobalt 48V (2x24V) 21" Deck Push Mower Kit with (2) 5.0Ah Batteries Tool: KM 5224A-06 Battery: KB 524-06 Kobalt 48V (2x24V) 21" Deck Self-Propelled Mower Kit with (2) 6.0Ah Batteries Tool: KMS 6224A-06 Battery: KB 624-06 Kobalt 48V (2x24V) 21" Deck Dual Blade Self-Propelled Mower Kit with (2) 8.0Ah Batteries Tool: KMSD 8224A-06 Battery: KXB 824-06 Kobalt 48V (2x24V) Kobalt 14" Chainsaw Kit with (2) 4.0Ah Batteries Tool: KCS 4224-06 Battery: KB 424-06 Kobalt 24V 6" Pruning Saw Kit with (1) 3.0Ah Battery Tool: KMCS 2024-06 Battery: KB 324-06 Kobalt 24V 270 CFM/100 MPH Blower Kit with (1) 3.0Ah Battery Tool: KHB 324-06 Battery: KB 324-06 Kobalt 48V (2x24V) 600 CFM/150 MPH Blower Kit with (2) 4.0Ah Batteries Tool: KHB 4248-06 Battery: KB 424-06 Kobalt 48V (2x24V) Bristle Brush Kit with (2) 3.0Ah Batteries Tool: KABK 3265-06 Battery: KB 324-06 Kobalt 24V 12" 2-in-1 String Trimmer Kit with (1) 3.0Ah Battery Tool: KST 2024-06 Battery: KB 324-06 Kobalt 48V (2x24V) 15" Attachment Capable String Trimmer Kit with (2) 3.0Ah Batteries Tool: KMS 3248-06 Battery: KB 324-06 Kobalt 24V Power Cleaner Kit with (1) 3.0Ah Battery Tool: KPC 3024-06 Battery: KB 324-06 Kobalt 24V 6.0Ah Battery 2-Pack Kit: KB 624D-06 Battery: KB 624-06 Kobalt 24V 3.0Ah Battery 2-Pack Kit: KB 324D-06 Battery: KB 324-06 Kobalt 24V 3.0Ah Battery KB 324-06 Kobalt 48V (2x24) 15" Trimmer and 600 CFM Blower Combo Kit with (2) 4.0Ah Batteries Kit: KOC 4248-06 Blower: KHB 6048-06 Trimmer: KMS 1524-06 Battery: KB 424-06 Kobalt 48V (2x24V) 14" Chainsaw (Tool Only) KCS 1448-06 Kobalt 48V (2x24V) 600 CFM/150 MPH Blower (Tool Only) KHB 6048-06 Kobalt 48V (2x24V) 15" Attachment Capable String Trimmer (Tool Only) KMS 1524-06 Kobalt 48V (2x24V) 15" Attachment Capable String Trimmer (Tool Only) KMS 1524-06
The hazard
The CPSC flagged the following risk:
- Charging the lithium-ion batteries through the USB-C port, while the batteries are inserted in the yard power tools can cause the batteries to short-circuit, posing a risk of serious injury from fire hazard.
What to do if you own this product
The recall remedy:
- Consumers should stop charging the batteries with the USB-C port while the batteries are inserted in the yard power tools immediately and contact Greenworks Tools to receive a free replacement battery. Consumers will be asked to complete the registration form at https://www.greenworkstools.com/pages/kobalt-product-recall to receive replacement batteries without the USB-C port, a charger adapter, a warning label to affix on the yard power tool, an updated product manual and a pre-paid shipping label along with instructions for returning the recalled batteries.
Consumer contact: Greenworks Tools toll-free at 888-266-7096 from 9 a.m. to 5 p.m. ET, Monday through Friday, email at recalls@greenworkstools.com or online at www.greenworkstools.com/pages/product-recall-information or www.greenworkstools.com/ and click on "Recalls & Important Safety Notices" at the bottom of the page for more information.
Official CPSC recall notice: Read the full recall on CPSC.gov.
Keep your proof of purchase — most recall remedies require it. If you can't find your receipt, here's how to handle a claim without one.
How to check your other products for recalls
Recalls are announced constantly, and most people never hear about the ones affecting products they already own. The fastest way to stay covered is to keep a list of what you own and check it against the CPSC database automatically.
See our guide on how to check any product for a recall, or let CoverKeep do it for you — it scans everything you own against the CPSC database every day and alerts you the moment there's a match.
Get recall alerts for everything you own
CoverKeep checks your products against the CPSC recall database every day and alerts you instantly. Free on the App Store.
Download CoverKeep FreeFrequently asked questions
How do I know if my Kobalt 24V and 48V Trimmers, Blowers, Mowers, Chainsaws and Pruning Saws with USB-C Batteries is part of the recall?
Check the model number and purchase date against the affected units listed above, and confirm on the official CPSC notice. If it matches, you're covered by the remedy.
Does a recall mean a free replacement?
Often yes. Recall remedies are typically a free repair, replacement, or refund — you generally don't pay, even if the product is out of warranty. Recall rights are separate from the manufacturer's warranty.
What if I already got rid of the receipt?
Many recall remedies still work with a photo of the product, the model/serial number, or a card statement. Here's how to prove a purchase without the original receipt.
Source: U.S. Consumer Product Safety Commission (CPSC). CoverKeep is not affiliated with the CPSC or any manufacturer. Always confirm details on the official recall notice.