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

TAURKENAM

TAURKENAM 807956-001 HS03 HS04 for HP Pavilion 15 15-BA 15-AY 15-AF 15-AC laptop battery

SKU CH-AYYZ-AW0C5

New lithium-ion replacement battery for compatible HP Pavilion 14, 15 and 17 series laptops

  • Battery TypeLithium-Ion
  • Replaces 807956-001 and HS03 HS04 part numbers
  • Fits HP Pavilion 14-ac 15-ac 15-ba 17-x series models
  • Lithium-ion chemistry provides reliable portable power
  • New condition ensures full capacity from first charge
  • Verify exact model against original battery before purchase

Replacement battery for HP Pavilion 14, 15 and 17

This new lithium-ion unit replaces part numbers such as 807956-001, HS03 and HS04. It fits a wide range of HP Pavilion models including the 14-ac, 14-af, 15-ay, 15-ba, 15-bn, 17-x and 17-y series. Buyers must verify the exact laptop model and original battery part number before ordering because several similar-looking batteries exist for these chassis.

Thermals, noise and power draw in normal use

Lithium-ion chemistry delivers steady voltage with minimal heat during typical workloads. The pack operates silently because it has no moving parts. Power consumption follows the laptop’s own management profile, so run-time matches the original specification when the cell is healthy.

What this replaces and when the upgrade is worth it

The battery substitutes for OEM packs identified by part numbers including 807611-121, 807612-422, 843532-851 and HSTNN-LB6U. It is the correct choice when the original no longer holds charge or shows swelling. It will not suit owners of HP 14 or 15 models that use a different battery form factor, nor users needing a higher-capacity pack than the standard HS03/HS04 design.

Highlights

  • Replaces 807956-001 and HS03 HS04 part numbers
  • Fits HP Pavilion 14-ac 15-ac 15-ba 17-x series models
  • Lithium-ion chemistry provides reliable portable power
  • New condition ensures full capacity from first charge
  • Verify exact model against original battery before purchase

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the 807956-001 battery and what step is often missed?

Power off the laptop, remove the bottom screws, disconnect the old battery cable before lifting it out, then connect the new HS03/HS04 pack and secure the screws; the step people skip is unplugging the cable first.

What maintenance will the lithium-ion pack need later?

No scheduled maintenance is required; when runtime drops noticeably after several hundred charge cycles, replace the battery with another 807956-001 or compatible HS03/HS04 unit.

What limit appears first during sustained use of this battery?

The lithium-ion cells will hit their thermal and capacity ceiling before any other component, so runtime declines as the pack ages rather than a sudden shutdown.

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