Group 1 - WayMeet Limited, the parent company of the digital accessory brand ESR, announced a voluntary recall of over 50,000 units of the HaloLock series wireless power banks due to safety hazards related to lithium-ion battery overheating, which could lead to fire and explosion [1] - There have been 29 reported incidents in North America (USA and Canada) regarding overheating, fires, and explosions of these power banks, resulting in at least $30,000 in property damage, although no injuries have been reported [1] - The recall affects four specific models: 2G520, 2G505B, 2G512B, and 2G505, which are pocket-sized and identifiable by the "ESR" brand logo and model codes on the side [1] Group 2 - ESR was established in 2009 and is headquartered in Shenzhen, operating in over 180 countries with more than 1,500 physical stores and over 70 million users [2] - The product range includes digital accessories, automotive accessories, and Bluetooth audio devices [2]