Credit: ROMOSS In June, multiple Chinese power bank brands, including top sellers such as ROMOSS and Anker Innovations, launched large-scale recalls involving more than one million units due to safety concerns with battery cells. The issue stems from battery supplier Amprius (Wuxi) Co., Ltd., which allegedly made unauthorized material changes to battery cell components, heightening the risk of overheating and even fire. Starting June 28, China’s Civil Aviation Administration has banned passeng...