SPECIFICATION: Model Name: NP03XL Notebook Battery ; Battery Type: Li-polymer; Voltage: 11.4V; Capacity: 43Wh; Cells: Grade A 4-cells; Weight about 9OZ/ 0.56lb; Condition: 100% New; Life span: About 300-500 discharge per charge cycles. REPLACE BATTERY PARTS: NP03XL npo3xl 761230-005 760944-421 760944-421-18 760944-541 HSTNN-LB6L HSTNN-UB6L TPN-Q146 TPN-Q147 TPN-Q148 TPN-Q149 G6T84UA G6T84UA#ABA J8C75PA. FIT LAPTOP MODELS: For HP Envy X360 15-U010DX 15-U337CL 15-U050CA 15-U011DX 15-U110DX 15-U111DX 15-U001XX 15-U310NR 15-U363CL 15-U399NR 15-U410NR 15-U437CL 15-U473CL 15-U483CL 15-U493CL 15-U499NR 15T-U000 15T-U100 15T-U200 15T-U300 15T-U400, HP Pavilion X360 13-A010DX 13-B116T 13-A012DX 13-A013CL 13-A110DX 13-A068CA 13-A072NR 13-A081NR 13-A091NR 13-A113CL 13-A233CA 13-A001AU 13-A120LA 13-A201TU 13-B101TU 13-B201TU 13Z-A000 13-A317CL laptops and more. SECURITY: ECHEER 43Wh NP03XL batteries have passed strict intelligent detection, such as short circuit protection, over voltage