HDB fire linked to unauthorised PMD battery that was bought second hand: LTA hdb-fire-linked-to-unauthorised-pmd-battery-that-was-bought-second-hand-lta #HDB #fire #linked #unauthorised #PMD #battery #bought #hand #LTA, SINGAPORE: A recent house fire has been linked to a personal mobility device (PMD) battery bought from an online second-hand source instead of an authorised retailer, according to the Land Transport Authority […]