articleThe Brief Anker recalled 481,000 power banks after reports of overheating, fires and explosions. Anker is recalling nearly half a million portable power banks after dozens of reports of overheating and fire, according to the U.S. Consumer Product Safety Commission. Why the power banks are being recalledThe backstory:Officials say the lithium-ion batteries inside the devices can overheat, creating fire and burn hazards. The CPSC said Anker has received 33 reports of overheating incidents, including cases where the power banks exploded. Which models are affectedThe recall includes Anker Power Bank models A1647, A1652, A1257, A1681, and A1689.