June 18, 2026 — An incident report details a dangerous battery failure involving an Apple iPhone 16 Pro, which reportedly began smoking, hissing, and physically expanding. The local fire department responded to the incident and advised the user to immediately power down the device.
Product Details
Incident Overview
On June 1, 2026, a consumer reported a severe malfunction with their Apple iPhone 16 Pro. The device’s battery experienced a critical failure, manifesting as visible smoke and an audible hissing sound. Simultaneously, the device itself began to physically expand, indicating significant internal pressure buildup likely caused by thermal runaway within the battery cells. The situation was serious enough to necessitate a response from the fire department, who, upon arrival, instructed the user to immediately power down the compromised iPhone 16 Pro to prevent further escalation or potential fire. The full timeline and specific circumstances leading up to the failure (e.g., charging, in use, idle) were not detailed in the report, but the immediate and dramatic nature of the event highlights a significant safety hazard.
Safety Concerns
This incident points to critical safety concerns associated with lithium-ion battery failures in consumer electronics.
- Immediate Dangers: The primary immediate dangers are thermal runaway, fire, and potential explosion. Smoking and hissing are clear indicators of overheating, gas expulsion, and cell breakdown. Physical expansion suggests extreme internal pressure, which could lead to the casing rupturing and igniting nearby materials or causing direct thermal burns to anyone handling the device. Inhalation of smoke and fumes can also pose respiratory risks.
- Long-Term Risks: Even if a fire does not fully ignite, a compromised battery can remain unstable. Recharging or continued use of a device with a damaged battery could trigger another, potentially more severe, incident. The integrity of the device itself is compromised, making it unsafe for any future use.
- Who Might Be Affected: The primary user of the iPhone is at immediate risk of burns, smoke inhalation, or injury from an explosion. Anyone in close proximity to the device, including family members, pets, or colleagues, could also be affected. The device could pose a risk if placed on flammable surfaces or near other electronics.
- Property Damage Potential: A battery fire, even a small one, can quickly spread, causing significant damage to furniture, carpets, electronics, and even structural elements of a home or vehicle. The smoke and soot generated can also cause extensive damage requiring professional cleanup.
What Consumers Should Do
If you own an Apple iPhone 16 Pro or any electronic device and suspect a battery issue:
- Immediate Steps to Take: If your device is smoking, hissing, swelling, or getting excessively hot, do not attempt to charge or use it. If safe to do so, move the device to a non-flammable surface, away from other electronics or combustibles, preferably outdoors. Do not try to cool it with water as this can be dangerous with lithium-ion fires. If fire or extreme heat is present, evacuate the area and call emergency services immediately (e.g., 911).
- How to Check if They Own the Affected Product: Confirm your device is an Apple iPhone 16 Pro.
- Prevention Measures:
- Avoid using third-party or uncertified charging cables and adapters. Always use Apple-certified accessories.
- Do not leave devices charging unattended, especially overnight or on flammable surfaces like beds or couches.
- If your device shows any signs of battery swelling (a bulging screen or back), excessive heat, or strange behavior, stop using it immediately.
- Avoid exposing your device to extreme temperatures, both hot and cold.
- Do not attempt to repair a swollen or damaged battery yourself.
- Reporting Procedures: Report any similar incidents to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov. Also, contact Apple Inc. directly to report the issue and inquire about their recommendations for handling and replacement.
Manufacturer’s Response
Apple Inc. has acknowledged this incident report, indicating they are aware of the reported battery failure. Further details regarding their investigation, proposed solutions, or broader safety advisories were not included in this 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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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.

