November 3, 2026 – An incident report details a severe malfunction of a Wahl Lithium-Ion Pro Series Cordless Rechargeable Pet Clipper, which reportedly activated unexpectedly while charging, overheated, caused a burn, and began smoking, requiring intervention from the fire department.
Product Details
Incident Overview
On September 16, 2026, a consumer plugged in their Wahl Lithium-Ion Pro Series Cordless Rechargeable Pet Clipper for charging at approximately 6:30 AM before leaving home. Upon returning at 8:30 AM, the consumer discovered the clippers running unattended on the floor. The device appeared to have activated spontaneously and fallen from its charging position.
The clippers were found to be extremely hot. The consumer attempted multiple times to turn the device off, but it remained active and unresponsive to the controls. The heat from the clippers was so intense that it caused a burn to the consumer’s hand. Shortly after, the device began to emit smoke.
Facing a rapidly escalating safety hazard, the consumer attempted to contact Wahl for assistance at approximately 8:35 AM but found their offices closed. Due to the continuous overheating and smoking, the consumer immediately contacted their local fire department. As an emergency measure to mitigate the immediate danger, the device was placed in a bowl of water. Firefighters responded swiftly to the scene, safely moving the device away from the home due to the potential fire hazard. A responding firefighter observed that the battery was still retaining approximately 94% of its charge and continued to discharge.
The consumer emphasized that this incident posed a serious potential fire and injury hazard to their home, family, and four dogs. They believe that had they not returned home when they did, the situation could have resulted in a significant fire, extensive property damage, or more severe injuries. Following the incident, the consumer contacted Wahl again, providing the product model information, but was informed that a refund or replacement would require a purchase receipt. The consumer stated that this response did not adequately address the severity of the incident or the inherent danger posed by the product.
Safety Concerns
This incident highlights several severe safety concerns associated with the Wahl Lithium-Ion Pro Series Cordless Rechargeable Pet Clipper:
- Immediate Dangers: The device’s unexpected activation and inability to shut off indicate a critical control malfunction, creating an unpredictable hazard. The extreme overheating caused a burn injury and the emission of smoke, posing an immediate risk of thermal burns and potential ignition.
- Long-term Risks: An uncontrolled fire could lead to extensive property damage, and the persistent energy release from the battery could sustain overheating, escalating the fire risk over time.
- Who Might Be Affected: The incident created a direct threat to the safety of the consumer, their family, and their four dogs, particularly if a fire had erupted while no one was home or while they were asleep.
- Property Damage Potential: An uncontrolled fire could lead to extensive damage to the consumer’s home and belongings, including structural damage and destruction of property.
The combination of unexpected activation, uncontrollable overheating, smoke, and an uncontainable power source presents a serious and multi-faceted safety risk.
What Consumers Should Do
Consumers who own a Wahl Lithium-Ion Pro Series Cordless Rechargeable Pet Clipper, model 9766 (or similar Wahl lithium-ion pet clippers), should take immediate precautions:
- Discontinue Use Immediately: If your Wahl pet clipper exhibits any signs of malfunction, overheating, unusual noise, or smoke, stop using it immediately.
- Unplug and Isolate: If it’s plugged in, carefully and safely unplug it. Do not attempt to use it or charge it again. If it is hot, do not touch it directly.
- Do Not Leave Unattended: Never leave charging electronic devices unattended, especially those with lithium-ion batteries, and keep them away from flammable materials.
- Check Your Product: Verify if you own the Wahl Lithium-Ion Pro Series Cordless Rechargeable Pet Clipper, smart clip 4 in 1, model 9766.
- Contact Manufacturer: Reach out to Wahl Clipper Corporation’s customer service to report any similar issues or concerns. Document all communications.
- Report to Safety Agencies: File a detailed report with the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov or by calling 1-800-638-2772. Your report helps identify dangerous products and can lead to safety investigations or recalls.
- Emergency Measures: In case of overheating, smoke, or fire, evacuate immediately and contact your local fire department or emergency services. Do not attempt to extinguish electrical fires with water unless specifically trained to do so with the proper equipment.
Manufacturer’s Response
The manufacturer, Wahl Clipper Corporation, has responded to the incident report. However, specific details of their comprehensive response regarding the safety issues raised, beyond the initial request for a purchase receipt for a refund or replacement, are not available in the provided incident documentation. Consumers experiencing similar issues should continue to engage with the manufacturer and report their concerns to regulatory bodies.
Legal Help Available
If you or a loved one has been injured by a defective product or suffered property damage due to a product malfunction, you may be entitled to compensation. The experienced product liability attorneys at Farzan Law understand the complexities of defective product cases and can help you navigate the legal process. Farzan Law is a California based Personal Injury law firm focusing on protecting the rights of those wrongfully injured.
Licensed to practice law ONLY in California.
Contact us today for a free consultation: 424-325-3112
Our legal team has successfully represented clients in product liability cases involving defective appliances, automotive defects, medical devices, and consumer products. We work on a contingency fee basis, which means you don’t pay unless we win your case.
Note: This information is based on incident reports provided by the U.S. Consumer Product Safety Commission. If you find information that is incorrect, please contact us immediately so we can correct the post to reflect accurate information.
Disclaimer: The information provided in this post is not intended to be legal or medical advice. This article is based on publicly available incident reports. The incidents mentioned have not necessarily been independently verified or adjudicated.


