This is a generic, equivalent one, 100% compatible. This 11.55V 59Wh Replacement battery is designed to compatible with HP 859026-421 859356-855 TPN-Q178.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.55V(Compatible with 14.4V)
* Battery Capacity: 59Wh/3 Cell
* Chemistry: Li-Polymer
* Recharge Cycles：500
* Operation Time: Around 1.5-3hours
* 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:
SH03, SH03XL, SH03057XL, HSTNN-LB7L, 859026-421, 859356-855, TPN-Q178

Compatible with the following HP Laptop models:
For HP Spectre x360,
For HP Spectre x360 13 w023dx,
For HP Spectre x360 13-w0XX,
For HP Spectre x360 13-w000,
For HP Spectre x360 13-w002ng,
For HP Spectre x360 13-w003ng,
For HP Spectre x360 13-w031ng,
For HP Spectre x360 13-w033ng,
For HP Spectre x360 13-w034ng,
For HP Spectre x360 13-AC033DX
For HP Spectre x360 13-W013DX

Package Included:
1 x 11.55V 59Wh Replacement Laptop Battery for HP 859026-421 859356-855 TPN-Q178