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Rectangular black lithium-ion battery pack with screw holes and connector visible

HT03XL Laptop Battery 11.55V 41.9Wh for HP Pavilion 14 15 17 Series

SKU CH-3213-AAMXS

Replacement 3-cell lithium-ion battery delivering 11.55V and 41.9Wh for HP Pavilion 14, 15 and 17 series laptops

  • TypeCharger
  • Battery Type96W
  • Battery Voltage20V
  • AC Adapter Voltage20V
  • Featureslithium_ion, Rechargeable, 11.55 volts, 3630 amp_hours, 34.6
  • Weight8 ounces
  • Reliable power for HP Pavilion 14, 15 and 17 series with 11.55V 41.9Wh capacity
  • Fits models using part numbers HT03XL, L11119-855, HSTNN-DB8R and many others
  • Three-cell lithium-ion design delivers 3630 mAh for extended runtime
  • Includes two screwdrivers and manual for straightforward self-installation
  • Built-in protection against overcharging, overheating and short-circuiting for safe operation

Compatible HP Pavilion battery replacement

This 3-cell lithium-ion battery replaces the original HP HT03XL in Pavilion 14-CE, 14-CF, 14-DF, 15-CS, 15-DA, 15-DB, 15-DW, 17-BY and 17-CA series laptops. It matches part numbers including L11119-855, HSTNN-DB8R and L11421-542. The pack ships with two screwdrivers and a user manual for straightforward installation.

Thermals noise and power draw

Lithium-ion chemistry runs cool during normal charge and discharge cycles with no moving parts to generate noise. The cell operates at 11.55 volts and delivers 41.9 watt-hours of capacity. Built-in protections guard against overcharging, overheating and short-circuiting to maintain stable operation.

Deciding specification 41.9Wh capacity

The 41.9 watt-hour rating determines whether this pack meets the runtime needs of the target Pavilion models. Buyers who need more storage capacity for extended unplugged sessions will find this unit insufficient. Builders requiring a higher voltage or different form factor should verify their service manual before ordering.

Highlights

  • Reliable power for HP Pavilion 14, 15 and 17 series with 11.55V 41.9Wh capacity
  • Fits models using part numbers HT03XL, L11119-855, HSTNN-DB8R and many others
  • Three-cell lithium-ion design delivers 3630 mAh for extended runtime
  • Includes two screwdrivers and manual for straightforward self-installation
  • Built-in protection against overcharging, overheating and short-circuiting for safe operation

Specifications

BrandDELL
ModelHT03XL
Part NumberHT03XL
TypeCharger
Battery Type96W
Battery Voltage20V
AC Adapter Voltage20V
Featureslithium_ion, Rechargeable, 11.55 volts, 3630 amp_hours, 34.65 watt_hours, Indoor
Weight8 ounces

Questions about this item

How do I install the HT03XL battery and which step do people often miss?

Power off the laptop, remove the bottom screws, disconnect the old battery connector, fit the new HT03XL, reconnect the cable, replace the screws and power on; the step most people miss is disconnecting the old battery before handling the new one.

What maintenance or replacement will the HT03XL need later?

The 3-cell lithium-ion pack will gradually lose capacity over hundreds of charge cycles; when run-time drops below your needs, replace the battery with another HT03XL or compatible part number.

What limit appears first during sustained use of the 11.55V 41.9Wh battery?

The 41.9Wh capacity sets the runtime ceiling; under continuous load the pack will deplete before any thermal or voltage limit is reached.

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