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
Rectangular black lithium-ion laptop battery with four cells

TOPKTEAM

TOPKTEAM SM03XL 11.4V 50Wh 4-cell laptop battery

SKU CH-QCNB-AC8CS

11.4 V 50 Wh lithium-ion replacement battery with four cells for listed HP Envy x2 15 models

  • Battery TypeLithium-Ion
  • 4V lithium-ion chemistry delivers stable power for compatible HP Envy x2 models
  • 50Wh capacity supports extended runtime between charges
  • Four-cell design balances capacity with a slim profile
  • Replaces multiple HP part numbers including SM03XL and HSTNN-IB60
  • Black finish matches the original laptop aesthetic

Direct replacement battery

The TOPKTEAM SM03XL is a new 11.4 V lithium-ion pack rated at 50 Wh across four cells. It is built for HP Envy X2 15 series laptops that originally shipped with part numbers such as SM03, SM03050XL, HSTNN-IB60, TPN-I114, 466802-121, 766802-121, 766802-1C1, 767069-005 or 767069-006. The black casing matches the factory colour.

Users with a matching Envy X2 15 model

This unit suits owners of Envy X2 15-c000na, 15-c001nf, 15-c010ng, 15-c017la, 15-c021nd, 15-c050nz, 15-c098nf, 15-C011DX, 15-c001ns, 15-c010nia, 15-c020nd, 15-c050sa, 15-c000no, 15-c001tu, 15-c011nw, 15-c020nf, 15-c050na, 15-c051nz, 15-C000ND, 15-C001, 15-c001dx, 15-c000ng, 15-c101dx or 15-c000 who need a fresh 50 Wh pack. Buyers whose laptop requires a different voltage, a higher or lower watt-hour rating, or a different connector should look elsewhere.

11.4 V 50 Wh 4-cell specification

The single figure that decides fitment is the 11.4 V 50 Wh four-cell lithium-ion rating. If the original battery carried any of the listed part numbers and the same electrical values, this replacement will seat and charge correctly.

Highlights

  • 4V lithium-ion chemistry delivers stable power for compatible HP Envy x2 models
  • 50Wh capacity supports extended runtime between charges
  • Four-cell design balances capacity with a slim profile
  • Replaces multiple HP part numbers including SM03XL and HSTNN-IB60
  • Black finish matches the original laptop aesthetic

Specifications

Battery TypeLithium-Ion

Questions about this item

How many charge cycles will the 4-cell 11.4V battery handle before it needs replacement?

Lithium-ion cells in this 50Wh pack typically deliver several hundred full cycles before capacity falls to around 80 %, so expect to swap it after a few years of daily use

What limits runtime first when the Envy x2 15-c001dx runs a sustained heavy load?

The 50 watt-hour capacity sets the hard ceiling; once the stored energy is depleted the system must throttle or shut down regardless of thermals

Does the black 4-cell SM03XL run hot or loud during an all-day work session?

The battery itself is passive — it generates no noise and only mild warmth; any heat or fan sound comes from the laptop's own cooling system

Also in this aisle

People compared these

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