Anker Japan recalled the PowerConf S3 speakerphone (A3302, gray and navy) on April 3, 2024 — every unit sold between April 1, 2023 and March 15, 2024 — because the battery can overheat and catch fire. The Consumer Affairs Agency listed it the next day; owners return the unit in a fireproof kit for a free replacement.

On June 8, 2026, more than two years into the recall, one of the unreturned units set fire to itself and its surroundings in an office; the fire alarm raised the alert. The cause is under investigation and its link to the recall defect is unconfirmed, but the agency used the fire to re-warn owners: stop using it, contact Anker.

A recall is only as wide as the returns it collects — the unit that burned was one the notice never reached.

In Jun 2026 an unreturned unit burned an office; the recall's tail is the units it never reaches, so the agency re-warned owners two years in.

Battery can overheat and ignite — 13 months of Japan sales recalled Apr 2024; free replacement via a fireproof return kit

Jun 8, 2026: an unreturned unit burned itself and its surroundings in an office — the recall's tail is the units it never reaches

The Consumer Affairs Agency re-warned owners two years in — a recall notice expires long before the battery does

A recall ships a fix, not a retrieval — every unreturned unit keeps the original risk on someone's desk. The fire two years later is the recall's unreached tail, still plugged in.

FOLLOW THE EVIDENCE

The sources

  1. Anker Japan — PowerConf S3 / Motion Boom Plus recall support page (2024) ankerjapan.com
  2. Japan Consumer Affairs Agency — speakerphone (Anker PowerConf S3) recall listing (Apr 2024) recall.caa.go.jp
  3. ASCII via Yahoo News — fire in a recalled PowerConf S3, agency re-warns users (Jul 2026) news.yahoo.co.jp