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Rectangular black lithium polymer laptop battery with connector cable

NShi

NShi LK03XL/HSTNN-LB7U laptop battery 11.55V 55.8Wh 4835mAh

SKU CH-QYZV-G11QR MPN LK03XL/HSTNN-LB7U

A 11.55V 55.8Wh lithium-ion replacement battery for HP Envy 17 and Envy X360 15-BP series laptops

  • Battery TypeLithium Polymer
  • 8 Wh capacity powers extended work sessions
  • 55 V lithium-polymer chemistry delivers stable voltage
  • Replaces 16 original HP part numbers for exact fit
  • Compatible with Envy 17 and Envy X360 15-BP series models
  • CE certified and factory tested for safety and stability

Replacement Battery for HP Envy X360 15-BP Series

This new lithium-polymer battery replaces the original LK03XL/HSTNN-LB7U unit in compatible HP Envy 17 and Envy X360 15-BP laptops. It delivers 11.55V and 55.8Wh capacity with a 4835mAh rating. The package includes the battery and an instruction sheet.

Direct Fit for Listed Envy Models

The battery matches the form factor and connector position required by the Envy 17 17-AE143NG, 17M-AE0XX and the extensive Envy X360 15-BP and 15M-BP model ranges. No adapter cables or chassis modifications are needed for installation. Builders should verify the exact model number and connector layout before fitting.

55.8Wh Capacity for Daily Workloads

The 55.8Wh rating supports typical productivity tasks, web browsing and media playback on the supported platforms. Runtime will vary with screen brightness, processor load and peripheral use. Users running sustained heavy workloads or expecting maximum mobility may find the capacity limiting compared to higher-watt-hour alternatives.

Highlights

  • 8 Wh capacity powers extended work sessions
  • 55 V lithium-polymer chemistry delivers stable voltage
  • Replaces 16 original HP part numbers for exact fit
  • Compatible with Envy 17 and Envy X360 15-BP series models
  • CE certified and factory tested for safety and stability

Specifications

Battery TypeLithium Polymer

Questions about this item

How long does the 55.8Wh capacity last under sustained use?

The 55.8Wh lithium-polymer cell delivers up to 4835mAh at 11.55V, matching the original runtime for compatible HP Envy 17 and Envy X360 15-BP series laptops.

Does the battery run hot or noisy during all-day operation?

It is a passive lithium-polymer pack with no fan, so it produces zero noise and stays at normal operating temperature under continuous load.

What must I already own to install this LK03XL/HSTNN-LB7U battery?

You need a compatible HP Envy 17 17-AE or 17M-AE model, or an Envy X360 15-BP or 15M-BP series laptop, plus a small Phillips screwdriver to open the chassis.

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