Costco accepts most returns without time limits, though there are some exceptions. Electronics have a 90-day return window. Cigarettes and alcohol may not be returned where it’s against the law. Airline and live performance event items, ticket items, precious metals, Shop Cards and gift cards are not returnable.

Consumers should stop using some of the products immediately, Costco said. This Anker Power Bank recall concerns a “potential issue involving lithium-ion battery cells,” according to Anker. Though the company says the likelihood of a malfunction is “minimal,” consumers should stop using the device immediately.

Some of the recently recalled power bank models contain potentially faulty lithium-ion battery cells, manufacturer Anker Innovations said.