Amazon received nearly 53 reports on overheating power banks in the US for which Amazon took a huge step voluntarily recalling 260,000 portable power banks to avoid potential fire or burn risks. The US consumer product safety commission has advised Amazon customers to stop using these power banks and also they can ask for a refund by contacting Amazon through amazonpowerbank.experinquiry.com
CPSC site gives you a completed list of affected power banks. Six versions of the Amazon basics portable power chargers that Amazon refunds include the 2000 mAh with micro usb cable, 3000 mAh, 3000 mAh with micro usb cable, 5600 mAh, 10000 mAh and 16100 mAh. Product ID number B00LRK8EVO, B00LRK8HJ8, B00LRK8I7O, B00LRK8IV0, B00LRK8JDC or B00ZQ4JQAA that were sold at Amazon.com, Amazon bookstores and Amazon pop-up shops between December 2014 and July 2017 manufactured by Guoguang Electric Co. Limited, of China will fall under the refund list.