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Rectangular black laptop battery with label and connector, 250 grams

No Sew

No Sew CM03XL 6-cell 4000mAh 11.1V laptop battery

SKU CH-DHD9-XP01D

Six-cell lithium-polymer battery delivers 11.1 V and 4000 mAh for HP EliteBook G1 and G2 series plus ZBook 14 G2

  • Type4000 milliamp_hours
  • Battery TypeLithium Polymer
  • Battery Voltage11.1V
  • Battery Capacity4000 milliamp_hours
  • AC Adapter Voltage19V
  • Featureslithium_polymer, Rechargeable, 11.1 volts, 4000 milliamp_hou
  • Restores portable runtime with a 6-cell 4000mAh lithium-ion pack
  • Matches 11.1V spec for stable charging on EliteBook G1 and G2
  • Replaces OEM parts 717376-001 and 716724-421 directly
  • Includes pry tool and two screwdrivers for easy installation
  • Certified CE FCC ROHS UKCA with over-current and over-temperature safeguards

CM03XL 6-Cell 4000mAh 11.1V Replacement Battery

This CM03XL is a 6-cell lithium polymer battery rated at 11.1 volts and 4000 milliamp hours. It replaces HP part numbers 717376-001, 716724-421, CM03050XL, HSTNN-DB4Q, HSTNN-L11C-5 and HSTNN-LB4R. The pack includes a triangle pry opening tool and two screwdrivers for installation.

Fits EliteBook G1/G2 and ZBook 14 G2 only

This battery suits owners of HP EliteBook 740, 745, 750, 755, 840, 845, 850, 855 G1 or G2 series and ZBook 14 G2 laptops. Buyers with EliteBook G3 or newer models, different HP series or non-HP laptops cannot use this part. Verify the original battery label before ordering.

11.1V 4000mAh electrical profile

The rated output of 11.1 volts and capacity of 4000 milliamp hours define whether this battery matches the original specification. If the original battery shows a different voltage or capacity, this unit will not function correctly. Check the label on the old battery to confirm an exact match.

Highlights

  • Restores portable runtime with a 6-cell 4000mAh lithium-ion pack
  • Matches 11.1V spec for stable charging on EliteBook G1 and G2
  • Replaces OEM parts 717376-001 and 716724-421 directly
  • Includes pry tool and two screwdrivers for easy installation
  • Certified CE FCC ROHS UKCA with over-current and over-temperature safeguards

Specifications

ModelCM03XL
Part NumberCM03XL
Type4000 milliamp_hours
Battery TypeLithium Polymer
Battery Voltage11.1V
Battery Capacity4000 milliamp_hours
AC Adapter Voltage19V
Featureslithium_polymer, Rechargeable, 11.1 volts, 4000 milliamp_hours, 50 watt_hours, Laptop
FunctionLaptop
Weight250 grams

Questions about this item

What comes in the box and do I need anything else?

The box contains one replacement battery, one triangle plastic pry opening tool and two screwdrivers. No additional tools or accessories are required for installation.

How do I know if this CM03XL is the right version for my laptop?

This battery fits HP EliteBook 740, 745, 750, 755, 840, 845, 850 and 855 G1 and G2 series only, plus ZBook 14 G2. Match the part number on your original battery to CM03XL, CM03050XL, 717376-001 or 716724-421.

What does the 4000mAh rating mean for daily use?

The 4000mAh capacity at 11.1V delivers 50Wh of energy, restoring the original runtime for supported EliteBook and ZBook models under normal workloads.

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