Chinese Man Creates World’s Most Powerful Power Bank With 2.7 Million mAh Battery
Handy Geng, a Chinese electronics handyman and influencer, have created a massive power bank with 27,000,000mAh capacity. Geng posted a video on YouTube in January, where he detailed the process of building the power bank. He added a cheeky caption: “It seems everyone else has a bigger power bank than mine. I’m not so happy […]