HJTPOWER CM03XL battery-pack for HP EliteBook, delivering dependable unplugged runtime.
HJTPOWER CM03XL 50Wh capacity close-up, signaling longer on-the-go power.
HJTPOWER CM03XL 11.1V label visible, confirming compatibility with HP EliteBook.
HJTPOWER CM03XL 3-cell design in sleek black housing for easy replacement.
HJTPOWER CM03XL battery connectors ready for HP EliteBook G1-G2 laptops.
HJTPOWER CM03XL packaging image showing straightforward installation steps.
HJTPOWER CM03XL battery on desk, ideal for upgrade and extended sessions.
HJTPOWER CM03XL new battery against slim HP chassis, enhancing portability.

HJTPOWER

HJTPOWER CM03XL Battery Replacement for HP EliteBook 740/745/750/755 and 840/845/850/855 G1-G2 | 11.1V 50Wh 3-Cell

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$28.40

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

Free tracked shipping and secure checkout on every U.S. order.

Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Overview

The HJTPOWER CM03XL battery is a high-quality replacement designed for a wide range of HP notebooks. Built with a new Li-ion cell, it arrives in a classic black finish and fits cleanly into compatible chassis for a seamless upgrade. This is a practical option when your current battery shows wear or unplugged time has shortened, helping you stay productive on the go.

Key specifications

  • Battery model: CM03XL
  • Type: Li-ion
  • Voltage: 11.1V
  • Capacity: 50Wh
  • Color: Black
  • Condition: New
  • Cell count: 3

Compatibility highlights

This replacement covers a broad set of HP devices, including EliteBook 740/745/750/755 G1-G2 and 840/845/850/855 G1-G2 series, HP EliteBook Folio 9480m, HP ZBook 14, and select 1040 G1/850 G1 models. Always verify the part numbers and connector type on your existing battery to ensure a match.

Real-world use and possibilities

In everyday scenarios, a fresh CM03XL can support tasks from document editing to on-the-road research. The 50Wh capacity offers longer unplugged runtime, reducing the need to search for an outlet during commutes or meetings. The 11.1V, 3-cell design keeps a slim profile while delivering dependable power for supported models.

  • Extended unplugged runtime for travel, meetings, and remote work
  • Reliable power delivery for ongoing tasks and lighter workloads
  • Compact design preserves portability without adding bulk
  • New build quality with consistent performance

Care, installation, and safety tips

Handle the battery with care and follow manufacturer guidelines for replacement. Use proper tools, avoid punctures and heat exposure, and dispose of damaged cells per local regulations. Always power down the device before swapping batteries and reconnect contacts gently.

Why choose HJTPOWER

HJTPOWER focuses on reliable components and clear compatibility for common HP models. The CM03XL battery aims to deliver stable performance, easy fitment, and a sensible price point for a practical replacement option.

What’s included

  • 1x CM03XL replacement battery
  • Safety and handling guidance

FAQ

Q: Is the HJTPOWER CM03XL battery compatible with my HP EliteBook?

A: Yes, it fits HP EliteBook 740/745/750/755 G1-G2 and 840/845/850/855 G1-G2, plus Folio 9480m and ZBook 14.

Q: What benefits can I expect from using this CM03XL replacement?

A: Expect extended unplugged runtime, reliable power delivery, and a like-new feel on supported HP notebooks.

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