June 18, 2026 — An LRSE lithium battery, purchased from Walmart, spontaneously combusted while attached to a vacuum cleaner and not in use. The incident, which occurred on June 1, 2026, prompted smoke alarms.
Product Details
Product: LRSE
Incident Overview
On June 1, 2026, occupants of a home were awakened by their smoke alarm after a lithium battery, purchased in November, combusted. The battery was attached to a vacuum cleaner at the time of the incident but was not in active use or plugged into a charging outlet. The report specifies that the plug itself remained intact.
Safety Concerns
This incident highlights safety concerns associated with the combustion of lithium batteries:
- Immediate Dangers: The primary immediate danger is fire, as indicated by the smoke alarm activation. Smoke inhalation is also an immediate risk.
- Long-Term Risks: Long-term risks could include property damage from fire and smoke.
- Who Might Be Affected: Occupants of the home, including adults, children, and pets, are at risk from fires and smoke.
- Property Damage Potential: The combustion of a battery on a vacuum cleaner implies potential damage to the appliance itself and any surrounding surfaces or items.
What Consumers Should Do
Given the serious nature of this incident, consumers who own similar products should take immediate precautions:
- Immediate Steps to Take: If you notice any unusual heat, swelling, bulging, leaking, or smoke from a lithium-ion battery or a device containing one, immediately move away from the product, activate your smoke alarm if it hasn’t already sounded, and evacuate the premises. Do not attempt to extinguish a lithium-ion battery fire with water, as it can worsen the situation. Call emergency services (911) immediately.
- How to Check if They Own the Affected Product: As the specific “LRSE” product model is not identified in the report, consumers should exercise caution with any LRSE-branded lithium batteries, especially those purchased from Walmart. If you own an LRSE lithium battery, particularly one used with a vacuum cleaner or other appliance, inspect it regularly for any signs of damage, overheating, or swelling.
- Prevention Measures:
- Always purchase batteries from reputable retailers and manufacturers.
- Avoid using or charging batteries that appear damaged or have been exposed to extreme temperatures.
- Do not leave batteries charging unattended, especially overnight.
- Store batteries in a cool, dry place, away from flammable materials.
- Ensure smoke alarms in your home are functioning correctly and have fresh batteries.
- Follow manufacturer instructions for charging and storage.
- Reporting Procedures: If you experience a similar incident or discover a potentially defective product, report it immediately to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov. Your report helps identify hazardous products and protect other consumers.
Manufacturer’s Response
No manufacturer response has been provided in the incident report.
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.
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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.

