Safety Recall: Willbe Portable Power Supply ML720i – Japan CAA

Published by Reclia Safety Desk | June 29, 2026

Recall Information Record

Case Number: 00000035110
Product: Portable Power Supply ML720i
Brand: Willbe
Hazards: Fire Hazard
Source: Japan Consumer Affairs Agency (CAA)

WHAT HAPPENED

Willbe has announced a recall for its portable power supply model ML720i after confirming incidents of abnormal smoke emission and ignition caused by battery degradation. The recall, registered under Consumer Affairs Agency management number 00000035110, is supervised by the Ministry of Economy, Trade and Industry (METI). The recall process begins on April 1, 2026.

This recall is significant because battery-related smoke and fire events pose serious safety risks to consumers, including property damage and personal injury. The affected product is a portable power supply widely used for outdoor activities and emergency backup. The company has not yet disclosed the total number of units affected or specific lot numbers, but owners of the ML720i should take immediate action.

If you own a Willbe ML720i portable power supply, please follow these steps:

• Stop using the product immediately and unplug it from any power source.
• Contact Willbe customer support using the contact information provided on the recall notice for repair or replacement instructions.
• Do not attempt to disassemble or modify the battery yourself.
• Monitor the official recall website for updates and further instructions.

AFFECTED BATCHES & TARGET SPECIFICS

– **Target Model / Type:** ML720i
– **JAN Barcode:** N/A
– **Affected Serial / Lot Numbers:** N/A
– **Total Units Affected:** N/A

ADDITIONAL REGULATORY NOTES

The recall is supervised by the Ministry of Economy, Trade and Industry (METI). The recall start date is April 1, 2026. The hazard involves abnormal smoke emission and ignition due to battery degradation.

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