Group 1 - Tesla has launched a new portable charger, a 1:40 scale mini "Megapack" charger, priced at 709 yuan [1][5] - The mini Megapack charger is a detailed replica of the actual Megapack battery, created using 3D CAD data to accurately reflect every detail, including an operable door [1][5] - The charger can simultaneously charge up to three devices quickly, featuring a battery capacity of 21,000mAh/76.65Wh, with a maximum output of 108W and a maximum input of 65W [1][5]