PowerWarehouse
PowerWarehouse KC04XL laptop battery for HP Envy 13-ag 13-ah 13-aq X360 13-ar 15.4V 3454mAh 4 cell
Replacement 4-cell lithium-ion battery for HP Envy 13 and X360 models, 15.4V 3454mAh
- Battery Type4 Cell Lithium-Ion
- Compatible with HP Envy 13-ag, 13-ah, 13-aq, X360 13-ag and 13-ar models
- Replaces OEM part numbers KC04XL and L08496-855 for direct fit
- 4-cell lithium-ion design delivers 15.4 V and 3454 mAh capacity
- New condition ensures full rated performance from first use
- Ships from a USA-based supplier for faster domestic delivery
Compatible HP Envy models
This replacement battery fits HP Envy 13-ag, 13-ah and 13-aq laptops as well as Envy X360 13-ag and X360 13-ar convertibles. It matches OEM part numbers KC04XL and L08496-855. The unit is a new 4-cell lithium-ion pack rated at 15.4V and 3454mAh.
Who should buy this and who should not
Owners of the listed Envy 13 and X360 13 models needing a direct voltage and capacity match will find this battery suitable. Buyers with other Envy series, different screen sizes or laptops that require a different OEM part number should look elsewhere.
Deciding specification: voltage and capacity
The critical specification is the 15.4V 3454mAh rating combined with the 4-cell lithium-ion chemistry. Only systems designed for this exact voltage and capacity should use this pack.
Highlights
- Compatible with HP Envy 13-ag, 13-ah, 13-aq, X360 13-ag and 13-ar models
- Replaces OEM part numbers KC04XL and L08496-855 for direct fit
- 4-cell lithium-ion design delivers 15.4 V and 3454 mAh capacity
- New condition ensures full rated performance from first use
- Ships from a USA-based supplier for faster domestic delivery
Specifications
| Battery Type | 4 Cell Lithium-Ion |
|---|
Questions about this item
Which HP Envy models does the KC04XL battery fit?
The battery fits HP Envy 13-ag, 13-ah, 13-aq, Envy X360 13-ag and X360 13-ar laptops.
Will the 15.4V 3454mAh pack work with the original charger I already use?
Yes, the 15.4V output matches the OEM specification so your existing charger will charge the pack normally.
How can I confirm the new battery is recognised after installation?
The system BIOS should show a 4 cell lithium-ion pack reporting 15.4V and 3454mAh capacity.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



