January 23, 2026 – A consumer reported that their Google Pixel 7a phone experienced significant battery swelling, leading them to take immediate fire safety precautions. This incident follows months of occasional rapid battery drainage and highlights potential risks associated with lithium-ion battery degradation. The manufacturer, Google, has acknowledged a susceptibility to swelling in a small subset of Pixel 7a batteries but states it is not considered a safety concern.
Product Details
Incident Overview
The consumer reported that their Google Pixel 7a, which they had owned for several months, occasionally experienced rapid battery drainage. On January 4, 2026, while charging the device, they noticed the back cover of the phone was visibly swelling. Recognizing this as a potential hazard, the consumer immediately unplugged the phone, powered it off, and removed it from their home, placing it in a fire-safe box outdoors. Upon further research, the consumer discovered an existing Google RMA (Return Merchandise Authorization) program related to this issue but stated they had no prior knowledge of this program and were never notified of a potential safety defect by Google.
Safety Concerns
Battery swelling, particularly in lithium-ion batteries commonly found in smartphones, is a serious indicator of potential internal damage or defect. While the manufacturer has stated this specific issue is not a safety concern, a swollen battery can pose several risks:
- Immediate Dangers: Swollen batteries are at an increased risk of thermal runaway, which can lead to overheating, smoke, fire, or even explosion. The consumer’s proactive measures to remove the device from their home demonstrate a valid concern for these immediate dangers.
- Long-Term Risks: Even if an immediate fire does not occur, a swollen battery indicates compromised internal structure. This can lead to further degradation, complete device failure, or an increased likelihood of future thermal events. The manufacturer noted that swelling is accompanied by a loss in battery capacity, indicating performance degradation.
- Who Might Be Affected: Owners of Google Pixel 7a devices, particularly those who experience rapid battery drainage or visible swelling of the device’s back cover.
- Property Damage Potential: A battery fire, even a small one, can cause significant damage to personal property, including furniture, electronics, and the structure of a home.
What Consumers Should Do
If you own a Google Pixel 7a or any device exhibiting signs of battery swelling or rapid drainage, it is crucial to take immediate action:
- Immediate Steps:
* Do not charge or use the device. Unplug it immediately if it’s connected to a charger.
* Power off the device.
* Do not attempt to puncture, bend, or crush the device.
* Move the device to a safe, non-flammable location. Ideally, place it outdoors in a fire-safe container, away from combustible materials, and in a place where it won’t be exposed to extreme temperatures.
* Do not attempt to repair the device yourself.
* Contact Google support immediately for guidance on return or replacement.
- How to Check: Visually inspect your Google Pixel 7a. Look for any bulging or separation of the back cover, screen, or sides of the phone. Pay attention to unexplained rapid battery drainage or the phone feeling unusually hot during normal use or charging.
- Prevention Measures: While not entirely preventable if a manufacturing defect exists, regularly monitoring your phone for unusual heat, performance issues, or physical changes can help in early detection. Always use the charger supplied with your device or a reputable third-party charger.
- Reporting Procedures: If you experience battery swelling or other safety concerns with your Pixel 7a or any consumer product, report the incident directly to the manufacturer. Additionally, file a report with SaferProducts.gov, a public database managed by the U.S. Consumer Product Safety Commission (CPSC), to help track and identify potential widespread issues.
Manufacturer’s Response
Google provided a response on January 23, 2026, stating that they are committed to designing high-quality, safe, and effective products, and that Pixel phones conform to all globally applicable safety standards. They indicated that the customer in this incident had contacted them directly and their case was resolved.
Google’s internal investigation revealed that “a small subset of batteries in Pixel 7a devices from a particular component manufacturer were more susceptible to swelling.” The company noted that this swelling is also accompanied by a loss in battery capacity or overall reduction in available battery energy. Importantly, Google stated that “The issue with Pixel 7a devices is not a safety concern and therefore customers were not proactively notified.”
To ensure customer experience, Google indicated that some Pixel 7a devices may be eligible for a free repair (battery replacement) or another form of appeasement option.
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.
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.