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Rectangular black lithium-ion laptop battery with label showing model numbers

FOCUSTEC

FOCUSTEC HT03XL L11119-855 laptop battery

SKU CH-3KKX-Y4AM5

New lithium-ion replacement battery for HP Pavilion 14-CE 14-CF 14-DF 15-CS 15-DA 15-DB 15-DW 17-BY 17-CA series laptops

  • Battery TypeLithium-Ion
  • Wide compatibility across many HP Pavilion series
  • Replaces multiple original part numbers for easy sourcing
  • Lithium-ion chemistry delivers reliable portable power
  • Brand-new condition ensures full capacity from day one
  • Fits 14, 15 and 17-inch models for flexible upgrades

Compatible HP Pavilion Models

This replacement battery fits a wide range of HP Pavilion 14, 15 and 17 inch laptops. Supported series include 14-CE, 14-CF, 14-CK, 14-CM, 14-DF, 14-MA, 14-DH, 15-CS, 15-CR, 15-CW, 15-DA, 15-DB, 17-BY and 17-CA. It also covers Pavilion 240, 245, 250, 255, 340 and 348 models.

Replaces Multiple OEM Part Numbers

The battery substitutes for HT03XL, L11119-855, L11421-1C1, L11421-2C2, L11421-422, HSTNN-DB8R and HSTNN-DB8S among others. Matching any one of these part numbers confirms compatibility with your device. No additional accessories or software are included in the package.

Lithium-Ion Chemistry Limits

As a lithium-ion cell, capacity will gradually decline with charge cycles and time. Performance varies depending on the specific laptop model, workload and power-management settings. The battery is not designed for user-serviceable cell replacement.

Highlights

  • Wide compatibility across many HP Pavilion series
  • Replaces multiple original part numbers for easy sourcing
  • Lithium-ion chemistry delivers reliable portable power
  • Brand-new condition ensures full capacity from day one
  • Fits 14, 15 and 17-inch models for flexible upgrades

Specifications

Battery TypeLithium-Ion

Questions about this item

How many charge cycles does the lithium-ion HT03XL L11119-855 battery handle before it needs replacing?

Lithium-ion cells typically last several hundred full cycles before capacity drops noticeably, so expect a replacement after two to three years of daily use.

What is the first limit the HT03XL L11119-855 battery hits during a long, heavy workload?

The battery will reach its rated capacity limit first, after which run time shortens until the next recharge.

Does the HT03XL L11119-855 battery get hot or make noise when the laptop runs all day?

The battery itself is silent and produces only modest warmth; any heat or fan noise comes from the laptop, not the pack.

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