HP CM03XL Laptop Battery for EliteBook and ZBook Series
The HP CM03XL replacement laptop battery is intended for selected HP business laptops, including compatible EliteBook and ZBook models. It provides portable power for everyday tasks such as office work, browsing, studying and working on the go.
Common replacement versions are rated at 11.1V and 44Wh, with a 6-cell lithium-ion configuration. Actual capacity and cell specifications may vary depending on the manufacturer and replacement version supplied.
Key Features
- Replacement battery: For compatible HP EliteBook and ZBook laptops.
- 44Wh capacity: Common specification for the 4,000mAh version.
- 11.1V voltage: Check against your original battery before ordering.
- 6-cell configuration: Used by commonly listed CM03XL replacement versions.
- Lithium-ion technology: Rechargeable battery technology.
- Alternative part numbers: Helps identify compatible replacement batteries.
Technical Specifications
| Specification | Details |
|---|---|
| Brand compatibility | HP |
| Battery model | CM03XL |
| Battery type | Lithium-ion |
| Voltage | 11.1V |
| Capacity | 44Wh / 4,000mAh (common version) |
| Cell configuration | 6 cells (common version) |
| Colour | Black, depending on supplied version |
| Compatible series | Selected HP EliteBook and ZBook models |
| Related part numbers | CM03, CM03024XL-PL, CM03050XL, CO06, CO06XL, CO06060XL-PL |
| Warranty | Confirm with LaptopZone before purchase |
Compatible Laptop Families
Commonly listed compatible families include:
- HP EliteBook 740 G1/G2
- HP EliteBook 745 G1/G2
- HP EliteBook 750 G1/G2
- HP EliteBook 755 G1/G2
- HP EliteBook 840 G1/G2
- HP EliteBook 845 G1/G2
- HP EliteBook 850 G1/G2
- HP EliteBook 855 G1/G2
- HP ZBook 14 and ZBook 14 G2
- HP ZBook 15u and ZBook 15u G2
Compatibility warning: This list is not a guarantee that every configuration in these series uses the CM03XL. Check the original battery’s part number, voltage, connector and your exact laptop model before ordering.
Contact LaptopZone for the latest price, stock status, compatibility confirmation and warranty information in Bangladesh.

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