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Black rectangular laptop battery with label and connector

HP Envy X360 LK03XL 55.8Wh 11.55V laptop battery

SKU CH-ES8Y-97CSE

A 55.8Wh 11.55V lithium-polymer replacement battery compatible with numerous HP Envy X360 15, 17 convertible models

  • Battery type96 W
  • Battery voltage rating20 V
  • Power adapter voltage20 V
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Product colorBlack
  • Product typeCharger
  • Reliable power from 55.8Wh lithium-polymer cells
  • Ready for HP Envy X360 15-bp and 15-bq series
  • Matches part numbers LK03XL L09281-855 916814-855
  • Lightweight at 0.49 pounds for easy carry
  • New condition with smart-chip protection built in

HP Envy X360 55.8Wh replacement battery

This lithium-polymer battery supplies 55.8 watt-hours at 11.55 volts and fits HP Envy X360 convertible models in the 15-inch bp, bq, cn and cp series plus the 17-inch ae, bw and ce series. It replaces part numbers LK03XL, L09281-855 and 916814-855 among others. The unit is new and rechargeable.

Suits owners of listed Envy X360 models needing

Buyers whose laptop requires a different voltage, a different cell count or a part number not shown in the compatibility list should look elsewhere. The battery is not for non-Envy X360 chassis or for systems that use an external pack only.

Deciding specification: 11.55V 55.8Wh 3-cell Li-ion

Match the voltage and watt-hour rating printed on the original battery before ordering. If the original shows another voltage or capacity this pack will not work correctly.

How it compares

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

Price $39.99
Pricier than about 71% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDELL
Model nameLK03XL
Part numberLK03XL
Product colorBlack
Product typeCharger
Power
Battery type96 W
Battery voltage rating20 V
Power adapter voltage20 V
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Product weight0.49 lb (0.22 kg)

Questions about this item

Is the 55.8Wh 11.55V 3-cell battery the only capacity available for my Envy x360?

This replacement is built to the original 55.8Wh 11.55V 3-cell specification; no other capacities are offered for this part number.

What runtime can I expect from the 55.8Wh rating in daily use?

The 55.8Wh capacity restores the factory runtime your Envy x360 was designed for, typically several hours of mixed workloads.

Does this pack use the standard HP internal battery connector?

Yes, it matches the OEM connector and pin-out used across the listed Envy x360 15‑inch and 17‑inch series.

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