Replacement CS03XL Battery For HP EliteBook 840 G3 G4 & ZBook 15u – 11.4V 46Wh

Is your HP EliteBook or ZBook not holding a charge like it used to?

This CS03XL replacement battery is here to bring your laptop back to life.

It's compatible with a ton of models including the EliteBook 840 G3, G4, 850 G3, and the ZBook 15u G3 series.

It's a 4-cell Lithium-Ion battery with 46Wh capacity and runs at 11.4V.

The part numbers it replaces include 800513-001, HSTNN-I33C-4, and T7B32AA.

It's a generic brand but comes with a crazy 5-year warranty, so they clearly stand behind it.

It's black, compact, and fits perfectly in the slot.

Just double-check your model and voltage before ordering to make sure it's the one.