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Rectangular black lithium-ion laptop battery pack with four cells

FOCUSTEC

FOCUSTEC VI04 2800mAh 41Wh laptop battery

SKU CH-0ZH9-9DFD9

Lithium-ion 14.8 V 2800 mAh 41 Wh replacement for HP ProBook 440 G2, 450 G2, Envy 14, 15, 17 and Pavilion 15, 17 series

  • Battery TypeLithium-Ion
  • Reliable power from a 14.8 V 2800 mAh 41 Wh lithium-ion cell
  • Fits HP ProBook 440 G2 450 G2 445 G2 455 G2 Envy 14 15 17 Pavilion 15 17
  • Replaces original part numbers 756743-001 756744-001 756745-001 756746-001 and HSTNN-LB6K LB6J LB6I DB6L DB6K DB6I
  • Four-cell design delivers consistent voltage for everyday workloads
  • Brand-new condition ensures full capacity from first charge

Replacement Battery for HP ProBook and Envy

This new lithium-ion battery replaces original HP part numbers including 756743-001, 756744-001 and 756745-001. It fits HP ProBook 440 G2, 450 G2, 445 G2 and 455 G2 models as well as Envy 14, 15 and 17 series notebooks. The pack delivers 14.8V and 2800mAh for 41Wh of capacity.

Suitable for owners of listed HP laptops needing

Buyers with HP Pavilion 15-p000, 15-x000, 17-f000 or 17-x000 series machines can also use this unit. It is not for users whose laptop requires a different voltage or connector layout. It is not for devices outside the compatible part-number list.

Four-cell 41Wh capacity decides runtime

The battery contains four cells rated at 2800mAh and 41Wh total energy. This single figure determines how long the notebook runs on a charge. Verify that your original battery shows the same 14.8V and 41Wh rating before ordering.

Highlights

  • Reliable power from a 14.8 V 2800 mAh 41 Wh lithium-ion cell
  • Fits HP ProBook 440 G2 450 G2 445 G2 455 G2 Envy 14 15 17 Pavilion 15 17
  • Replaces original part numbers 756743-001 756744-001 756745-001 756746-001 and HSTNN-LB6K LB6J LB6I DB6L DB6K DB6I
  • Four-cell design delivers consistent voltage for everyday workloads
  • Brand-new condition ensures full capacity from first charge

Specifications

Battery TypeLithium-Ion

Questions about this item

Will the 14.8V 2800mAh VI04 battery fit my existing HP ProBook 450 G2 without modifying the chassis?

Yes, the VI04 is listed as compatible with HP ProBook 450 G2 and matches the original 756743-001 part number for a direct fit.

How can I confirm the 41Wh battery is charging correctly after I install it?

The laptop should recognise the battery immediately, show a charging icon, and report the design capacity near 41Wh in the BIOS or OS power settings.

Does the package include only the 4-cell VI04 battery or are tools and a replacement AC adapter also supplied?

Only the 4-cell VI04 battery is included; no tools, screws or AC adapter are provided in the box.

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