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Rectangular black laptop battery with four cells and screw holes

Emanjor LK03XL 52.5Wh 11.55V 4-Cell Laptop Battery

SKU CH-M79Z-XMBNG

Replacement 4-cell Li-ion polymer battery rated at 52.5Wh and 11.55V for HP Envy X360 and Envy 17 series laptops

  • Battery type96 W
  • Power adapter wattage85 W
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Product typeCharger
  • Compatible withLaptop
  • Key features1pc lk03xl laptop battery, with two screwdrivers and manuual
  • 5Wh capacity supports longer unplugged sessions
  • 55V 4-cell lithium-polymer chemistry matches original voltage
  • Replaces LK03XL, L09281-855, 916814-855 and many other HP part numbers
  • Fits HP Envy X360 15-bp, 15-bq, 17-ae, 17m-ae and listed 15m/17m sub-models
  • Includes two screwdrivers and manual for straightforward self-installation

Replacement battery for HP Envy X360

This 52.5Wh 11.55V 4-cell lithium-ion polymer battery replaces part numbers LK03XL L09281-855 916814-855 and others listed for HP Envy X360 15-bp 15-bq 15-cn 15m-bp 15m-bq 15m-cp 15m-cn and Envy 17-ae 17m-ae 17-bw 17m-bw 17-ce 17m-ce 17t-bw 17t-ce 17t-ae models. The pack ships with two screwdrivers and a manual for user installation. It is a new component intended for notebooks that use this exact part number.

Sustained operation with multi-level protection

The cell assembly integrates short-circuit protection over-voltage protection discharge protection and over-current protection to maintain stable output during extended workloads. These safeguards support the battery's use cycle and safety under continuous discharge rather than only brief bursts. CE FCC and RoHS certification confirm compliance with recognised safety and environmental standards for lithium-ion packs.

Verify the exact part number

Match the original battery part number on your device to LK03XL LKO3XL LK03048XL LK03055XL 916368-421 916368-541 916814-855 L08855-856 L09280-855 L09281-855 L09911-141 L09911-421 L08934-1B1 L09049-1B1 HSTNN-LB7U HSTNN-LB8J HSTNN-UB71 HSTNN-UB7I TPN-I129 TPN-W127 TPN-W128 to ensure electrical and mechanical compatibility. Buyers whose laptops use a different part number or a different form factor cannot use this pack.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDELL
Model nameLA04
Part numberLK03XL
Product typeCharger
Power
Battery type96 W
Power adapter wattage85 W
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Compatibility
Compatible withLaptop

Questions about this item

How much heat does the 52.5Wh 11.55V 4-cell battery generate during all-day use?

The Li-ion polymer pack runs at 11.55 volts with 52.5 watt-hours capacity, so sustained discharge produces only modest warmth typical of a 4-cell design.

What tools must I already own to install this LK03XL battery?

The box includes two screwdrivers and a manual, so no extra tools are required for the swap.

Will this replacement work in an HP Envy 17-ae series that originally used a 916814-855 pack?

Yes — the LK03XL is listed as a direct replacement for part numbers including 916814-855, L09280-855 and L09281-855 used in those models.

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