According to the FCC documents, the Motorola XT2075-3 is a 5G enabled device and supports both 2.4 and 5 GHz Wi-Fi bands. The battery model number is LZ50.
The manufacturer of LZ50 battery is SCUD (Fujian) Electronics Co. Ltd, which has been in the business of manufacturing battery components for Motorola and other companies. The battery has a rated capacity of 4700 mAh.