This is a generic, equivalent one, 100% compatible. This 15.4V 61.4Wh Replacement battery is designed to compatible with HP L28538-1C1 L28538-AC1 L28764-005 SP04061XL.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 15.4V
* Battery Capacity: 61.4Wh/4cell
* Chemistry: Li-ion
* Recharge Cycles：500
* Operation Time: Around 1.5-3 hours
* Certification: CE FCC RoHS
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
SP04XL, HSTNN-OB1B, HSTNN-IB8R, HSTNN-DB7X, L28538-1C1, L28538-AC1, L28764-005, SP04061XL, SPO4XL, TPN-Q185, TPN-Q203, TPN-Q204

Compatible with the following HP Laptop models:
For HP Spectre x360 Convertible 13T-AP000 TOUCH LAPTOP

For HP Spectre x360 Convertible AP0XXX Series：
13-AP0008CA 13-AP0010CA 13-AP0013DX 13-AP0023DX 13-AP0028CA 13-AP0033DX
13-AP0038NR 13-AP0039NR13-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

For HP Spectre x360 Convertible 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

Note:
To ensure that the battery is suitable for your laptop,please open your laptop case, check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short)

Package Included:
1 x 15.4V 61.4Wh Replacement Laptop Battery for HP L28538-1C1 L28538-AC1 L28764-005 SP04061XL