SAMSUNG S20 FE USED ORIGINAL BATTERY {4370} MAH {16.87} WH CELL MADE IN CHINA, ASSEMBLED IN CHINA MANUFACTURED: NINGDE AMPEREX TECHNOLOGY LIMITED. SECODARY LI-ION BATTERY. BATTERY MODEL NO. EB-BG781ABY., WARNING: DO NOT DISASSEMBLE, CRUSH, PUNCTURE, HEAT, BURN OR REUSE. AUTHORIZED SERVICE PROVIDER ONLY.