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Rectangular 4-cell lithium-ion laptop battery in black plastic finish

PowerWarehouse

PowerWarehouse KC04XL laptop battery for HP Envy 13-ag 13-ah 13-aq X360 13-ar 15.4V 3454mAh 4 cell

SKU CH-W6V6-4JQR7

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.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $48.99
Pricier than about 81% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery type4 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.

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