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Black rectangular laptop battery pack with label showing 52.5Wh 11.55V Li-polymer

POWER-FENG

POWER-FENG 52.5Wh 11.55V Li-polymer Battery SR03XL

SKU CH-6TEW-H6E04

52.5 Wh 11.55 V lithium-polymer replacement battery compatible with HP Pavilion 15-cx and OMEN 15-dc series laptops

  • TypeBattery
  • Battery TypeLaptop Batteries
  • Li-polymer chemistry keeps the pack light
  • 5 Wh capacity supports long sessions
  • 55 V rating matches original spec
  • 4550 mAh cell count delivers steady current
  • Replaces SR03XL and SR04XL part numbers

Replacement Battery for HP Pavilion and OMEN

This 52.5Wh 11.55V lithium-polymer battery replaces part numbers SR03XL, SR04XL, HSTNN-DB8O, L08934-2B1 and L08855-855. It is built for HP Pavilion 15-cx models and OMEN 15-dc series laptops. The pack is supplied brand new in black.

Who this suits and who should look elsewhere

Owners of listed Pavilion 15-cx and OMEN 15-dc notebooks needing a direct-fit replacement will find the correct voltage and connector here. Buyers with other HP series, non-HP brands or models not shown in the compatibility list should look elsewhere.

Check your existing setup before ordering

Confirm the original battery part number on your current pack matches SR03XL, SR04XL, HSTNN-DB8O, L08934-2B1 or L08855-855. Verify your laptop model appears in the supported list such as Pavilion 15-cx0058TX through 15-cx0075TX or OMEN 15-dc0004TX through 15-dc1062TX.

Highlights

  • Li-polymer chemistry keeps the pack light
  • 5 Wh capacity supports long sessions
  • 55 V rating matches original spec
  • 4550 mAh cell count delivers steady current
  • Replaces SR03XL and SR04XL part numbers

Specifications

TypeBattery
Battery TypeLaptop Batteries

Questions about this item

My laptop currently uses an SR03XL battery — does this unit replace that exact part number?

Yes, this battery lists SR03XL among its replacement part numbers along with SR04XL, HSTNN-DB8O, L08934-2B1 and L08855-855.

Will this 11.55 V, 52.5 Wh battery fit my HP OMEN 15-dc1058TX that originally shipped with a different capacity pack?

The supplier confirms compatibility with the OMEN 15-dc1058TX and the wider 15-dc1xxx and 15-cx0xxx series shown in the fit list.

After installing the battery, how can I verify it is delivering the rated 11.55 V and 4550 mAh?

Check the battery information in Windows or the BIOS; it should report approximately 11.55 V and a design capacity near 4550 mAh (52.5 Wh).

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