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Rectangular black laptop battery pack, flat form factor

KingSener

KingSener BL06XL laptop battery 11.1V 42WH for HP Elitebook Folio 1040 G1 G2

SKU CH-SRXW-721RZ MPN BL06XL

Replacement 11.1V 42WH battery for HP Elitebook Folio 1040 G1 G2 series

  • Battery Voltage11.1V
  • Battery Capacity3860mAh/42WH
  • 42WH capacity keeps your EliteBook running longer
  • 1V output matches the original power specification
  • 3860mAh cell rating delivers reliable daily runtime
  • Replaces multiple HP part numbers for easy ordering
  • Brand-new replacement battery built for G1 and G2 models

Compatible HP Elitebook models

This replacement battery fits HP Elitebook Folio 1040 G1 and G2 series laptops. It replaces original part numbers including BL06XL, HSTNN-DB5D, HSTNN-IB5D, BL06042XL, HSTNN-W02C, 722297-001, 722236-171, 722236-2C1, 722236-1C1 and 722297-005. The unit is a new 11.1V 42WH lithium-ion pack.

Who this suits and who should look elsewhere

Owners of the listed Elitebook Folio 1040 models needing a direct voltage and capacity match can use this battery. Buyers with other HP laptops or different Elitebook series should look elsewhere because the connector and cell layout are specific to the 1040 G1 and G2 chassis.

Key electrical specification

The battery delivers 11.1V and 42WH (3860mAh) from its internal cells. This voltage and watt-hour rating must match the original battery label on the laptop for correct charging and runtime.

Highlights

  • 42WH capacity keeps your EliteBook running longer
  • 1V output matches the original power specification
  • 3860mAh cell rating delivers reliable daily runtime
  • Replaces multiple HP part numbers for easy ordering
  • Brand-new replacement battery built for G1 and G2 models

Specifications

BrandKingSener
ModelBL06XL
Part NumberBL06XL
Battery Voltage11.1V
Battery Capacity3860mAh/42WH

Questions about this item

How often will the BL06XL battery need replacement under daily charging?

The 42WH pack is rated for typical lithium-ion cycle life; with daily charging expect noticeable capacity loss after one to two years of regular use.

What runtime limit appears first during a full-day workload on the 11.1V 3860mAh cell?

The 42WH capacity sets the hard ceiling — sustained loads will drain the pack in a few hours before any thermal or voltage limit is reached.

Does the BL06XL run hot or draw extra power when the EliteBook 1040 stays on all day?

The battery itself generates minimal heat; warmth comes from the laptop's charging circuit and workload, not from the 11.1V cell.

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