Specifications: Type: LK03XL Rechargeable Li-ion Battery , Voltage: 11.55V; Capacity: 52.5Wh; Cells: 3-Cells. LK03XL Battery 100% New with two free screwdrivers for easy installation Compatible Part Number: for HP Laptop Envy LK03XL LKO3XL battery L09281-855 916814-855 LK03048XL LK03052XL LK03055XL 916368-421 916368-541 HSTNN-LB7U HSTNN-LB8J HSTNN-UB71 HSTNN-UB7I L08855-856 L08934-1B1 L08934-2C1 L09049-1B1 L09280-855 L09911-141 L09911-421 TPN-W127 TPN-W128 TPN-I129 laptop battery. Compatible model for HP Envy X360 Convertible 17-AE 17M-AE 17-BW 17-CE 17M-CE 17T-CE 17T-BW Series 17-ae165nr 17-ae120nr 17m-ae0xx 17m-ae011dx 17m-ce0013dx 17-bw0013dx 17M-BW0013DX and more. Compatible model: for HP Envy X360 Convertible 15-BP 15-BQ 15-CN 15M-BP 15M-BQ 15M-CP 15M-CN Series 15m-bp011dx 15m-bp012dx 15m-bp111dx 15m-bq1xx 15-bp143cl 15-bp152wm 15-bp194cl 15-bp165cl 15-bp112dx 15m-bq121dx 15m-bq021dx 15-bq213cl 15-bq150na 15-cn0013nr 15-cn1073wm 15m-cn0011dx 15m-cn0012dx 15m-cp0011dx