PRODUCT SPECS: LK03XL ; Battery type: Li-polymer ; Voltage: 11.55V ; Capacity: 52.5Wh ; 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: LK03XL LKO3XL LK03048XL LK03055XL 916368-421 916368-541 HSTNN-UB71 HSTNN-UB7I L08855-856 L08934-1B1 L08934-2C1 L09049-1B1 L09280-855 L09281-855 L09911-141 L09911-421 TPN- W127 TPN-W128 TPN-I129. COMPATIBLE MODELS: HP Envy 15-BP001TX(2EY25PA) 15-BP107TX(2SL69PA) 15-BP013TX 15- BP103UR 15-BP195NIA 15M-BP012DX 15-BQ001NA 15-BQ000NO 15M-BQ121DX 15-CN0000TX 15-CN0002TX 15-CN0003TX; 17-AE001NB 17-AE003NG 17-AE004NG 17-AE100 17M-AE1XX 17-AE101NG 17-AE102NG 17-AE103NG 17M-AE011DX 17M-AE0XX 17M-AE011XX 17-BW0011NR 17-BW0503NA 17-BW0707NZ. Your could press [Ctrl + F] to search your laptop model/part number.