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Rectangular lithium-ion laptop battery, dark finish, six cells, 79.2W 11.55V

HP

HP Spectre X360 15T-BL100 15T-BL000 Z6K99EA Z6K97EA Z6K96EA 11.55V 79.2W laptop battery

SKU CH-8B56-P7X35

Replacement 11.55 V lithium-ion battery delivers 79.2 W capacity across six premium cells for compatible HP Spectre x360 models

  • CompatibilityCompatible with HP Spectre X360 15T-BL100 15T-BL000 Z6K99EA/
  • Battery TypeLithium-Ion
  • 2 Wh capacity extends runtime between charges
  • 55 V lithium-ion chemistry matches original spec
  • Six premium cells deliver stable output under load
  • CE and RoHS certified for safety compliance
  • One-year replacement warranty covers defects

Replacement Battery for HP Spectre X360 15T-BL100

This new lithium-ion battery is built for the HP Spectre X360 15T-BL100, 15T-BL000 and part numbers Z6K99EA, Z6K97EA and Z6K96EA. It operates at 11.55V and delivers 79.2W of capacity through six premium cells. CE and RoHS certifications confirm compliance with safety and environmental standards. A one-year warranty covers defects in materials and workmanship.

Suits owners of the listed Spectre models needing

Buyers with different HP laptops or other brands should look elsewhere because the connector and form factor only match the specified part numbers. The pack is designed for a precise fit inside the original chassis without modification. It restores full mobility for daily work, streaming and general use. Systems requiring a different voltage or cell count are not supported.

Six-cell 79.2W pack handles typical mixed workloads

The 79.2W capacity comfortably powers office applications, web browsing and video playback for extended periods away from mains power. Heavy sustained loads such as rendering or gaming will drain the cells more quickly and reduce runtime. The lithium-ion chemistry maintains stable output until the reserve is depleted. Users needing longer endurance than 79.2W provides should consider a higher-capacity alternative if one exists for this chassis.

Highlights

  • 2 Wh capacity extends runtime between charges
  • 55 V lithium-ion chemistry matches original spec
  • Six premium cells deliver stable output under load
  • CE and RoHS certified for safety compliance
  • One-year replacement warranty covers defects

Specifications

CompatibilityCompatible with HP Spectre X360 15T-BL100 15T-BL000 Z6K99EA/ Z6K97EA/ Z6K96EA/
Battery TypeLithium-Ion

Questions about this item

Which HP Spectre X360 models does this 11.55V 79.2W battery replace?

It is compatible with the HP Spectre X360 15T-BL100, 15T-BL000, Z6K99EA, Z6K97EA and Z6K96EA models.

Will this 6-cell lithium-ion battery fit the same bay as the original unit in my Spectre X360?

Yes, the 6-cell design matches the original form factor for a direct fit in the supported Spectre X360 chassis.

How can I verify the battery is charging correctly after installation?

The operating system should report an 11.55V nominal voltage and a capacity near 79.2W once the battery is recognised and charging.

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