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Rectangular black lithium-polymer laptop battery with connector plug

NShi

NShi CX03XL laptop battery 11.55V 53Wh 4400mAh black

SKU CH-01EA-G4JFR MPN CX03XL

Lithium-polymer replacement battery delivering 11.55 V and 53 Wh for HP EliteBook x360 830 G7 and G8 models

  • Battery TypeLithium Polymer
  • 53 Wh capacity supports long mobile work sessions
  • 55 V lithium-polymer cell matches original HP specifications
  • Direct replacement for part numbers CX03XL, HSTNN-LB8R, L77624-422
  • Fits HP EliteBook x360 830 G7 and G8 series notebooks
  • Plug-and-play design enables tool-free battery swap

Replacement battery for HP EliteBook x360 830 G7

This NShi CX03XL lithium-polymer battery replaces part numbers CX03XL, HSTNN-LB8R and L77624-422. It delivers 11.55V, 53Wh and 4400mAh in a black plug-and-play pack. The unit is new and carries a one-year warranty.

Who this suits and who should look elsewhere

It fits HP EliteBook x360 830 G7 and G8 series notebooks when the original battery matches the listed part numbers. Buyers who cannot verify their original battery model or who need a different voltage or capacity should look elsewhere.

The specification that decides fit

Match the original battery part number — CX03XL, HSTNN-LB8R or L77624-422 — before ordering. The supplier notes that not all compatible models are listed, so visual confirmation is the only reliable check.

Highlights

  • 53 Wh capacity supports long mobile work sessions
  • 55 V lithium-polymer cell matches original HP specifications
  • Direct replacement for part numbers CX03XL, HSTNN-LB8R, L77624-422
  • Fits HP EliteBook x360 830 G7 and G8 series notebooks
  • Plug-and-play design enables tool-free battery swap

Specifications

Battery TypeLithium Polymer

Questions about this item

How often should the CX03XL battery be cycled after installation to reach full capacity?

Discharge the new battery to 5% then charge to 95% and repeat this cycle 3 to 4 times for optimal performance.

What is the rated capacity of the CX03XL battery that determines runtime under sustained load?

The battery provides 53Wh at 4400mAh with an 11.55V output, defining its energy limit during continuous use.

Does the CX03XL battery generate noticeable heat or require extra cooling when the laptop runs all day?

As a lithium polymer pack it operates at normal temperatures; avoid keeping the AC adapter connected constantly to prevent excess heat buildup.

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