Replacement for Part Number: HSTNN-OB1B HSTNN-IB8R L28538-1C1 L28538-AC1 L28764-005 SP04061XL SP04XL TPN-Q185 TPN-Q203 TPN-Q204 Compatible Models (use "Ctrl+F to find your model quickly"): Fit for HP Spectre x360 Convertible 13T-AP000 TOUCH LAPTOP Fit for HP Spectre x360 Convertible 13-AP0XXX Series: 13-AP0008CA 13-AP0010CA 13-AP0013DX 13-AP0023DX 13-AP0028CA 13-AP0033DX 13-AP0038NR 13-AP0039NR 13-AP0040CA 13-AP0041NR 13-AP0042NR 13-AP0043DX 13-AP0044NR 13-AP0045NR 13-AP0046NR 13-AP0048NR 13-AP0050CA 13-AP0053DX 13-AP0068MS 13-AP0090CA 13-AP0001LA Fit for HP Spectre x360 Convertible 13-AP0XXXTU Series: 13-AP0000TU 13-AP0001TU 13-AP0002TU 13-AP0003TU 13-AP0004TU 13-AP0005TU 13-AP0006TU 13-AP0007TU 13-AP0008TU 13-AP0009TU 13-AP0167TU 13-AP0168TU