48V lithium e-bike battery and replacement charger purchased through Temu. The charger failed and caused a spark and fire at the battery charging port during charging – Product Liability Lawyer

2026-05-22 – A lithium e-bike battery and replacement charger purchased through Temu reportedly caught fire during charging, causing visible flames and smoke. The incident, involving a 48V battery and multi-tip universal charger manufactured by GUANGZHOU JI YIN POWER ELECTRONICS CO LTD, was reported to the CPSC SaferProducts database as a Fire Or Burn Hazard.

Product Details

Manufacturer: GUANGZHOU JI YIN POWER ELECTRONICS CO LTD
Retailer: Temu (third-party sellers: Mingwei / Mingcool Technology)
Incident Report Number: 6007110
Severity Type Name: Seen by Medical Professional
Severity Type ID: 8

Incident Overview

According to CPSC SaferProducts report ID 6007110, the incident occurred in approximately April 2026 when a consumer connected a 48V lithium-ion battery charger (54.6V 2A) to their e-bike battery. The charger, described as a multi-tip universal charger compatible with multiple connection heads, experienced a sudden electrical failure at the charging port upon insertion. The failure produced visible flames reported to be approximately 34 inches in length, along with smoke and a strong chemical odor consistent with lithium battery malfunction.

The fire originated directly at the battery charging port. The battery casing was compromised at the connection point, suggesting an internal electrical failure or surge from the charger. The consumer reported that immediate action was required to disconnect the charger to prevent escalation. Following the incident, the consumer experienced headaches and nausea, symptoms consistent with inhalation of fumes from a malfunctioning lithium battery. The e-bike, which was the consumer's primary mobility device, is no longer safely usable. The consumer noted that no recall or warning has been issued and the product appears to still be available for sale on the platform.

Safety Concerns

Immediate Dangers: The sudden electrical failure at the charging port can produce flames exceeding two feet in length, as reported in this incident. Such flames pose an immediate risk of igniting nearby materials, including residential furnishings, and can cause burns to anyone nearby. The accompanying smoke and chemical fumes from a lithium battery malfunction can cause respiratory irritation and other acute health effects.

Long-Term Risks: If a lithium battery is compromised but does not fully ignite, internal damage can lead to thermal runaway—a self-sustaining chain reaction of overheating and cell failure. This can result in delayed fires or explosions, even after the charger is disconnected. Continued use of a damaged battery significantly increases this risk.

Who Might Be Affected: The primary user is at greatest risk of direct burns and fume inhalation. However, bystanders, family members, and pets in the same room or building are also vulnerable to smoke inhalation and fire spread. In this incident, the consumer reported symptoms consistent with fume exposure.

Property Damage Potential: The flames and heat from a lithium battery fire can quickly spread to nearby combustibles, potentially leading to a structure fire. The reported flame length of 34 inches is sufficient to ignite curtains, carpets, or furniture. The battery casing compromise also allows electrolyte leakage, which can damage surfaces and create additional fire hazards.

What Our Clients Say

What Consumers Should Do

Stop Using Immediately: If your lithium e-bike battery or charger shows any signs of damage, overheating, or unusual odor, discontinue use and disconnect from power sources immediately. Do not charge the battery or use the charger again until it has been inspected by a qualified professional.

Do Not Attempt Repairs: Lithium battery systems pose serious electrical and fire hazards. Do not attempt to repair, disassemble, or modify the battery or charger yourself. Seek professional assistance or contact the manufacturer for guidance.

Preserve the Product: Keep the damaged battery, charger, and any related components in a safe, non-flammable location. Do not discard them, as they may be critical evidence if you pursue a claim for damages or injury.

Document the Incident: Take photographs of the damage, the charger, the battery, and the surrounding area. Keep receipts, packaging, and any communication with the retailer or manufacturer. Record the date, time, and details of the incident.

Seek Medical Attention: If you experience symptoms such as headache, nausea, dizziness, or respiratory issues after a lithium battery incident, seek medical evaluation. These symptoms can indicate exposure to toxic fumes.

Report to the CPSC: File a report at SaferProducts.gov to help alert regulators and other consumers. Include as many details as possible about the product, the incident, and any injuries.

Check for Recalls: Visit CPSC.gov to search for recalls related to your product model. Even if no recall has been announced, monitor for future updates.

Consumers who have suffered injury or property damage from a similar product incident may wish to speak with a product liability attorney to understand their legal options.

Manufacturer's Response

No public statement from GUANGZHOU JI YIN POWER ELECTRONICS CO LTD has been located regarding this incident. As of the publication date, no recall has been announced on CPSC.gov. According to the incident report, the platform Temu issued a partial refund of $20.72 for the charger only, but no safety investigation or further action has been communicated by the manufacturer or retailer.

Legal Help Available

H Law Group is a California product liability law firm representing consumers injured by defective products. We handle cases on a contingency fee basis, meaning there is no upfront cost to you. We offer free consultations to discuss your situation and explore your options. If you or a loved one was injured by 48V lithium e-bike battery and replacement charger purchased through Temu. The charger failed and caused a spark and fire at the battery charging port during charging or a similar product, contact H Law Group at (888) 499-4948 for a free, no-obligation consultation.

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