We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

TAURKENAM

TAURKENAM sMB04XL laptop battery 15.4V 55.67Wh 4-cell

SKU CH-1KHX-77D2N MPN sMB04XL

A 15.4 V 55.67 Wh lithium-ion pack rated for over 1000 cycles, compatible with numerous HP Envy x360 models

  • Battery TypeLithium-Ion
  • 67 Wh lithium-ion cell keeps your Envy x360 running longer
  • 4 V 4-cell design matches the original MB04XL specification exactly
  • Certified to UL, CE, FCC and RoHS standards for safe operation
  • Rated for over 1000 charge cycles to extend service life
  • Includes free screwdrivers so you can swap the battery in minutes

15.4V 55.67Wh 4-cell replacement battery

This new lithium-ion battery replaces the HP MB04XL pack in compatible Envy x360 convertible models. It delivers 15.4 volts and 55.67 watt-hours across four cells. The package includes the battery and screwdrivers for installation.

Sustained cycle life over 1000 charges

Rated for more than 1000 charge cycles, the pack is built to maintain usable capacity through long-term daily use rather than only brief bursts. UL, CE, FCC and RoHS certifications confirm the safety circuitry operates correctly under continuous loading.

Matching the exact MB04XL part number

Compatibility is decided by the MB04XL part number and its listed equivalents such as 844204-850 and HSTNN-UB6X. Buyers whose laptop requires a different voltage, capacity or connector will not be served by this unit.

Highlights

  • 67 Wh lithium-ion cell keeps your Envy x360 running longer
  • 4 V 4-cell design matches the original MB04XL specification exactly
  • Certified to UL, CE, FCC and RoHS standards for safe operation
  • Rated for over 1000 charge cycles to extend service life
  • Includes free screwdrivers so you can swap the battery in minutes

Specifications

Battery TypeLithium-Ion

Questions about this item

How much heat does the 15.4V 55.67Wh battery generate during all-day use?

Lithium-ion cells produce minimal heat under normal load; the pack stays near ambient temperature inside the Envy x360 chassis.

What tools must I already own to install the sMB04XL?

The box includes free screwdrivers, so no extra tools are required for replacement.

Will this 4-cell pack work in my HP Envy x360 15-aq106ng that originally used a 3-cell battery?

Yes, the MB04XL replaces part numbers 843538-541 and 844204-850 across the full 15-aq and 15t-aq series.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.