PRODUCT SPECS: TRHFF ; Battery Type: Li-ion ; Voltage: 11.1V ; Capacity: 43Wh 7600mAh ; 3 A+ Cells. With Two Free Screwdrivers. 100% Brand New. If you are not sure about the model, please contact the CUSTOMER SERVICE through the 'Ask a question' window on the right corner of the store page. Response will be reached in 24h. REPLACEMENT P/N: P39F TRHFF 1V2F6 01v2f6 0PD19 DL011307-PRR13G01 0DFVYN DFVYN 5MD4V 86JK8 58DP4 01V2F. COMPATIBLE MODELS: For Dell Inspiron 5445 5447 5448 5545 5547 5548 5542 14-5445 14-5447 14-5448 15-5547 15-5548 15-5542 15-5543 N5447 N5547, Latitude 15 3550, Latitude 3450 3550. Your could press [Ctrl + F] to search your laptop model/part number.