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INIU BI-B41 Power Bank Bulging and Overheating Reported

September 8, 2026

September 4, 2026 — A recent incident report details a concerning malfunction with an INIU 10000mAh Power Bank, model BI-B41, which reportedly began bulging and becoming warm during use. The incident highlights potential safety risks associated with lithium-ion battery products.

Product Details

Brand Name: INIU
Manufacturer: INIU
Model: BI-B41 (10000mAh Power Bank)
Retailer: Amazon
Incident Report Number: 20260817-30F40-2147312279
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Incident Overview

On August 17, 2026, a consumer reported an incident involving their INIU 10000mAh Power Bank, model BI-B41. The power bank was purchased from Amazon on July 10, 2022, placing it outside the purchase window of a previous recall. While the user was charging their phone, they noticed that the power bank itself was significantly bulging in the middle and had become warm to the touch. Recognizing the potential danger, the user immediately unplugged the device from both the phone and its power source. The affected power bank was then safely moved to an outdoor, fire-safe area. Fortunately, no injuries were reported as a result of this incident.

Safety Concerns

The reported bulging and overheating of a power bank, particularly one containing a lithium-ion battery, indicates a serious safety risk. This condition is often a precursor to or symptom of battery swelling, which can lead to more dangerous failures.

  • Immediate Dangers: Swelling batteries are under significant internal pressure and can enter a state known as “thermal runaway.” This can cause the device to rapidly overheat, catch fire, or even explode. Such events pose an immediate risk of severe burns, smoke inhalation, and traumatic injury to anyone nearby.
  • Long-Term Risks: Even if the battery does not immediately ignite or explode, a swollen battery is unstable and can remain a fire hazard. Improper disposal can also lead to fires in waste facilities. The structural integrity of the device is compromised, making it unsafe for any further use.
  • Who Might Be Affected: Users of the power bank, particularly if it is being used indoors, near bedding, on flammable surfaces, or left unattended. Children, who may not recognize the danger, are also at risk if they come into contact with such a device.
  • Property Damage Potential: A fire or explosion stemming from a defective power bank can cause significant property damage, ranging from scorching of surfaces to extensive fire damage to homes or vehicles.

What Consumers Should Do

Consumers who own an INIU BI-B41 power bank, or any power bank exhibiting similar symptoms, should take immediate action to ensure their safety and prevent potential harm.

  • Immediate Steps to Take:
  • Discontinue Use Immediately: If your power bank shows any signs of swelling, overheating, or emits unusual odors, stop using it and disconnect it from all devices and power sources immediately.
  • Do Not Charge or Attempt to Repair: Do not try to charge the device, puncture it, or attempt any repairs. This can exacerbate the danger.
  • Move to a Safe Location: Carefully move the device to a well-ventilated, non-flammable area, preferably outdoors and away from anything combustible. Place it on a concrete or metal surface, away from direct sunlight or extreme temperatures.
  • Do Not Dispose in Regular Trash: Lithium-ion batteries should never be disposed of in household trash due to fire risks. Contact your local waste management facility for proper e-waste disposal instructions.
  • How to Check if They Own the Affected Product: Check the model number printed on your INIU power bank. The reported model is BI-B41.
  • Prevention Measures:
  • Always use the charging cable provided with your device or a reputable certified alternative.
  • Avoid overcharging; unplug devices once fully charged.
  • Do not leave devices charging unattended, especially overnight.
  • Store power banks in a cool, dry place away from direct sunlight and extreme temperatures.
  • Do not use power banks that have been dropped, physically damaged, or exposed to water.
  • Only purchase electronics from reputable retailers and manufacturers.
  • Reporting Procedures: If you experience a similar incident with a consumer product, report it immediately to the U.S. Consumer Product Safety Commission (CPSC) at www.SaferProducts.gov.

Manufacturer’s Response

The incident report indicates that the manufacturer, INIU, has provided a response to this incident. However, the specific details of their response are not available in the public record at this time. Consumers are encouraged to contact INIU directly for information regarding their products and any potential safety concerns.

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.

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