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Rectangular black laptop battery with label and connector visible

PISKEKAT

PISKEKAT HT03XL Laptop Battery for HP Pavilion 14 15 17 Series

SKU CH-2P36-98Y12

Replacement battery compatible with numerous HP Pavilion 14, 15 and 17 series laptops

  • Battery TypeLaptop Batteries
  • Wide model coverage across 14, 15 and 17 inch Pavilion series
  • Replaces original HT03XL and L11119-855 part numbers
  • Matches multiple HP OEM codes including L11421-422 and HSTNN-DB8R
  • Ready to install in compatible Pavilion 240, 245, 250, 255, 340 and 348 G5 units
  • New condition battery restores full mobile power for listed HP laptops

Replacement Battery for HP Pavilion Series

This new PISKEKAT laptop battery replaces the original HT03XL and multiple HP part numbers including L11119-855 and HSTNN-DB8R. It is built for owners of compatible HP Pavilion 14, 15 and 17 series notebooks who need to restore full mobile runtime. The unit arrives ready to install without additional tools or adapters.

Direct Part-Number Match Changes the Swap

The battery covers a long list of HP part codes such as L11421-1C1, L11421-2C2, L11421-421, L11421-422, L11421-423, L11421-542, L11421-544 and L11421-545. Matching the exact replacement number printed on the old pack removes guesswork and avoids ordering the wrong physical shape or connector. Buyers simply verify their original part code against the supported list before purchase.

HT03XL Part Code Decides Fit

The single specification that determines compatibility is the HT03XL part number printed on the existing battery. If the original carries HT03XL or any of the listed L11421 or HSTNN codes, this unit will fit; if the code differs, the battery will not suit the laptop. No other electrical or mechanical rating is provided to guide selection.

Highlights

  • Wide model coverage across 14, 15 and 17 inch Pavilion series
  • Replaces original HT03XL and L11119-855 part numbers
  • Matches multiple HP OEM codes including L11421-422 and HSTNN-DB8R
  • Ready to install in compatible Pavilion 240, 245, 250, 255, 340 and 348 G5 units
  • New condition battery restores full mobile power for listed HP laptops

Specifications

Battery TypeLaptop Batteries

Questions about this item

Will the HT03XL battery require any specific calibration steps after installation?

No special calibration is needed; charge the new HT03XL to 100 %, let it rest for 2 hours, then use the laptop normally until it reaches 5 % before recharging.

What limits runtime when the laptop is under continuous heavy load?

The HT03XL's capacity determines how long the Pavilion can sustain high CPU and GPU draw before the battery management system triggers a low-power state.

Does the HT03XL run hot or make noise during all-day use?

The battery itself is silent and produces only modest warmth; any fan noise or heat comes from the laptop's own cooling system, not the HT03XL.

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