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Rectangular black lithium-ion laptop battery with four cells and label showing 14.8V 2600mAh

FOCUSTEC

FOCUSTEC 4-cell 2600mAh 14.8V laptop battery

SKU CH-BBCK-PXDHB

Four-cell 2600 mAh 14.8 V lithium-ion replacement rated at 38 Wh for compatible HP laptops

  • Battery TypeLithium-Ion
  • Longer runtime with 38 Wh capacity
  • Extended lifespan rated over 1000 charge cycles
  • Reliable power from premium lithium-ion cells
  • Broad compatibility with many HP laptop models
  • Smart control chip protects against overcharge

Replacement battery for HP laptops

This FOCUSTEC 4-cell lithium-ion battery replaces original HP part numbers 807956-001, 807957-001, HS03 and HS04. It fits a wide range of 14, 15 and 17-inch models including 15-AY, 15-BA, 17-X and 250 G4-G5 series. The pack is rated at 14.8V and 2600mAh for 38Wh capacity.

Premium cells and smart control chip

The battery uses A-grade premium cells housed in a standard 4-cell form factor that slots directly into the laptop's existing bay. A built-in smart control chip manages charging and discharging to protect against over-voltage, over-current and short circuits during daily use.

Rated for over 1000 charge cycles

This unit is designed to exceed 1000 full charge cycles, offering a longer service life than many standard replacements. It is intended for owners of compatible HP notebooks whose original battery no longer holds sufficient charge. It is not suitable for laptops requiring a different voltage, cell count or physical shape.

Highlights

  • Longer runtime with 38 Wh capacity
  • Extended lifespan rated over 1000 charge cycles
  • Reliable power from premium lithium-ion cells
  • Broad compatibility with many HP laptop models
  • Smart control chip protects against overcharge

Specifications

Battery TypeLithium-Ion

Questions about this item

What voltage and capacity does the 4-cell 2600mAh battery deliver?

The battery is rated at 14.8V, 2600mAh and 38Wh using four lithium-ion cells.

Which HP part numbers does this replacement battery match?

It replaces HP part numbers 807956-001, 807957-001, 807611-421, HS03, HS04 and HSTNN-LB6U.

How is the battery installed and what step is often missed?

Power off the laptop, disconnect the AC adapter, remove the old pack, insert the new battery until it clicks, then reconnect power and allow a full charge before first use.

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