The recall notice said over-heating transformers can cause fires, and all customers who bought such an item should discontinue their use.
"We can replace the adaptor with a new one, fully certified for safe use in NZ.
"We love our Christmas trees, but we love you guys more. Please spread the word for us, we don't want to put anyone in way of harm!" the store wrote.
Customers are advised to call the Acquisitions team on 0800 110356 or email any questions or worries to info@acquistions.co.nz.
Acquisitions has stores in Auckland, Tauranga, Hamilton, New Plymouth, Napier, Palmerston North, Wellington, Nelson, Christchurch, Timaru and Dunedin.