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Rectangular black lithium-ion laptop battery with label showing 41.9 Wh 11.55V

FOCUSTEC

FOCUSTEC HT03XL 41.9 Wh 11.55V laptop battery

SKU CH-0TM7-A9K8H

A 41.9 Wh, 11.55 V lithium-ion replacement battery compatible with numerous HP Pavilion 14, 15 and 17 series notebooks

  • Battery TypeLithium-Ion
  • 9 Wh capacity delivers extended runtime
  • 55 V lithium-ion chemistry matches original power specs
  • 100 % new cells ensure full cycle life from day one
  • Replaces HP HT03XL and L11119-855 part numbers directly
  • Fits wide range of HP Pavilion 14, 15 and 17 series models

Replacement Battery for HP Pavilion

The FOCUSTEC HT03XL is a lithium-ion battery rated at 41.9 Wh and 11.55V. It is supplied new and original, designed to replace part numbers such as L11119-855 and HT03041XL. The unit fits a wide range of HP Pavilion 14, 15 and 17 series notebooks including 14-CE, 15-CS and 17-CA models.

Thermals Power and Noise

Lithium-ion cells generate minimal heat during normal charge and discharge cycles. The battery operates silently with no moving parts and draws power only when charging through the laptop's own adapter. Typical use adds no audible noise or noticeable thermal load to the system.

What the Compatibility List Changes

The extensive model list confirms fitment for many specific SKUs such as 14-CE0064ST, 15-CS3073CL and 17-by series devices. Buyers who need a battery for an HP model not listed here should verify the original part number before ordering. No additional accessories or software are included with this unit.

Highlights

  • 9 Wh capacity delivers extended runtime
  • 55 V lithium-ion chemistry matches original power specs
  • 100 % new cells ensure full cycle life from day one
  • Replaces HP HT03XL and L11119-855 part numbers directly
  • Fits wide range of HP Pavilion 14, 15 and 17 series models

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the HT03XL battery in my HP Pavilion 15-CS laptop and which step is often missed?

Power off the laptop, unplug the AC adapter, remove the bottom case screws, disconnect the old battery cable, connect the new 41.9 Wh 11.55V battery, replace the case and screws, then charge fully before first use.

What replacement will the HT03XL battery need after extended use?

The lithium-ion pack will eventually hold less charge; when runtime drops below your needs, replace it with another HT03XL or L11119-855 compatible unit.

What limit appears first during sustained heavy use of the HT03XL battery?

The 41.9 Wh capacity determines how long the laptop runs before the 11.55V pack must be recharged.

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