Over half a million power tool batteries have been recalled due to a USB-C charging fire risk. Andrew Liszewski July 17, 2026 Greenworks Tools has issued a recall for around 554,780 Kobalt-branded power tools designed for yard work because of a battery issue "posing a risk of serious injury from fire hazard." There have been 34 reports of the tool's batteries "producing smoke, sparking or catching fire while the batteries are inserted in the tool and charging with the USB-C port," according to the US Consumer Product Safety Commission (USCPSC). No injuries or property damage have been reported. The recall includes several models of Kobalt trimmers, blowers, chainsaws, mowers, and pruning saws that use 24V/48V lithium-ion batteries with a built-in USB-C charging po... Read the full story at The Verge.

Massive Greenworks recall: what you need to know about the Kobalt battery fire hazard. The convenience of cordless outdoor power tools has revolutionized yard work, replacing the smell of gasoline and the frustration of pull-cords with the simple click of a lithium-ion battery. However, that convenience comes with a sophisticated set of safety requirements. Recently, Greenworks Tools issued a significant safety notice affecting more than half a million products sold under the Kobalt brand. This recall serves as a critical reminder that even the most reputable brands can encounter technical flaws when integrating new features like USB-C charging into high-capacity battery packs. If you maintain a fleet of Kobalt tools for your lawn and garden, understanding the specifics of this recall is essential for your home's safety. Understanding the Greenworks and Kobalt safety notice. The recall, officially managed by Greenworks Tools, impacts approximately 554,780 Kobalt-branded outdoor power tools. These products were sold primarily through Lowe's stores and Lowes.com. The timeframe for the affected sales is relatively specific, covering items purchased between January 2026 and May 2026. The issue centers on a specific design feature: the integrated USB-C charging port found on certain 24V Kobalt-branded batteries. While the ability to charge a tool battery via a standard USB-C cable - the same kind used for many laptops and phones - was marketed as a convenience, it has proven to be a technical liability in these specific models. The nature of the fire hazard. According to the Consumer Product Safety Commission (CPSC), the USB-C port on these batteries can short-circuit. In a high-energy density environment like a lithium-ion battery pack, a short circuit is a serious event. When the internal circuitry fails, it can lead to "thermal runaway," where the battery generates heat faster than it can dissipate it. To date, Greenworks has received 34 reports of these batteries producing smoke, sparking, or catching fire. While no injuries or significant property damage have been reported yet, the potential for a fire in a garage or storage shed is high enough to warrant an immediate cessation of use for the charging port. Which products are affected? Not every Kobalt tool is part of this recall. The safety notice specifically targets 24V Kobalt-branded batteries that feature a USB-C charging port. This port allows the battery to be charged while still inserted in the equipment, a departure from the traditional method of removing the battery and placing it in a dedicated wall charger. The recall covers a wide range of outdoor equipment, including: * String Trimmers * Leaf Blowers * Lawn Mowers * Chainsaws * Pruning Saws If you are unsure whether your tool is included, the first step is to look for the USB-C port on the battery itself. If your battery only charges via a traditional slide-in or plug-in charger and lacks a USB-C input, it is likely not part of this specific safety action. However, for those who do have the USB-C equipped models, checking the model numbers against the official CPSC safety notice is the only way to be certain. Navigating the world of home maintenance equipment can be daunting, especially when safety issues arise. For those just starting to build their tool collection, its guide on How to Choose Your First General Home Setup: A Comprehensive Starter Guide can help you understand the different battery platforms and what to look for in terms of long-term reliability. Immediate steps for consumers. If you identify that your Kobalt tool or battery is part of the recall, you must take action immediately to mitigate the risk of fire. * Stop USB-C Charging: Immediately cease using the USB-C port to charge the battery. Even if you have not noticed any heat or sparking yet, the internal defect may manifest at any time during the charging cycle. * Verify the Model: Cross-reference your battery and tool model numbers with the list provided on the Greenworks or CPSC website. * Register for a Remedy: Visit the Greenworks website to fill out the official recall registration form. You will need to provide proof of ownership and specific product details. * Wait for the Kit: Greenworks is providing a comprehensive remedy package. This includes: * A replacement battery (which will not have the defective USB-C port). * A charger adapter to ensure your new battery works with your existing equipment. * A warning label to be affixed to the power tool to prevent future use of the defective charging method. * An updated product manual. * Return the Old Battery: The kit will include a prepaid shipping label and instructions for returning the recalled batteries. It is vital to return these through the provided channels rather than throwing them in the trash, as lithium-ion batteries require specialized recycling to prevent environmental hazards and "garbage truck fires." When dealing with product recalls, it's easy to feel overwhelmed. Avoiding Common Mistakes to Avoid with General Home Setups and Product Selections involves staying informed about manufacturer notices and ensuring you are using products exactly as intended by the safety manuals. The science of lithium-ion safety. To understand why this recall is so significant, one must understand the volatility of lithium-ion (Li-ion) technology. Li-ion batteries are favored because they hold a massive amount of energy in a small, lightweight package. However, the liquid electrolyte inside is flammable. When a short circuit occurs - whether through a manufacturing defect in a USB-C port or physical damage - the internal temperature spikes. If the temperature reaches a certain threshold, the separator between the anode and cathode can melt, causing a total internal collapse and a fire that is extremely difficult to extinguish with standard water-based fire extinguishers. Even if your tools are not part of a recall, following strict safety protocols can extend the life of your batteries and protect your home: * Avoid Extreme Temperatures: Never store batteries in a hot car or an uninsulated shed during the peak of summer. Similarly, charging a battery that is below freezing can cause permanent damage. * Use Original Chargers: Always use the charger provided by the manufacturer. Third-party "universal" chargers may not have the correct voltage cut-offs, leading to overcharging. * Monitor Charging: It is a best practice to charge batteries on a hard, non-flammable surface (like a concrete garage floor) and to unplug them once they reach full charge. * Inspect for Damage: If you drop a battery or see any bulging, cracking, or leaking, stop using it immediately. Reliable alternatives for lawn care. For homeowners who are wary of the 24V Kobalt system following this recall, or for those looking to expand into a different ecosystem, there are other proven options available. Greenworks itself offers a 40V line that has been a staple in the industry for years, utilizing a different architecture than the recalled 24V units. The Greenworks 40V 16" Cordless Lawn Mower is an excellent example of a mature battery platform. Designed for yards up to 1/3 of an acre, it balances power and weight without the experimental charging ports found in the recalled models. Because the 40V system is compatible with over 75 different tools, it offers a stable path for homeowners who want to stay within the Greenworks family but move to a more traditional charging setup. For those with smaller suburban plots or townhomes, a more compact solution might be preferable. The Kraftsense 14" Cordless Lawn Mower is a lightweight alternative that focuses on maneuverability. By using a dual 20V battery system, it provides ample run-time for small yards while maintaining a quiet profile that won't disturb the neighbors. It's a solid choice for those who prioritize ease of use and simple, reliable charging interfaces. Conclusion: staying vigilant in a cordless world. The Greenworks/Kobalt recall is a significant event due to the sheer volume of units affected - over half a million. While the convenience of USB-C charging was a noble goal, the safety of your home and family must always come first. If you own Kobalt 24V tools, take five minutes today to check your batteries. If you see that USB-C port, stop using it and start the replacement process. Manufacturers like Greenworks are taking the necessary steps to rectify the situation, but the responsibility of the final "stop use" falls on the consumer. As Not Your Average Shop continue to integrate more battery-powered technology into its daily lives, staying informed about recalls and following proper maintenance protocols is the best way to enjoy the benefits of modern innovation without the risks. For more insights on navigating the marketplace for high-value home goods, check out its A Beginner's Comparison Guide: Navigating the General Marketplace for Quality and Value.

Greenworks announced the European rollout of its 24V PowerAll power tool range at its European Dealer Conference in Florence, completing global deployment across the US, Asia-Pacific and Europe. The move marks power tools as a core pillar alongside garden equipment. The 24V PowerAll platform features a unified battery ecosystem serving DIY and professional users, with over 200 compatible products including drills, saws, lawn mowers and pressure washers. Built on lithium-ion technology and brushless motors, the system offers cross-category energy sharing and USB-C fast charging with GaN technology. Europe represented 23.5% of global power tool revenue in 2025, according to Grand View Research. Greenworks is strengthening its European presence through its Florence operations centre whilst expanding localisation across channels, supply chain and brand operations.