Reliable Power On-the-Go: HP EliteBook 840 G1 CM03XL Battery Backup

Stay productive, powered, and unplugged with the HP EliteBook 840 G1 CM03XL Battery Backup—a high-quality replacement battery engineered specifically for the HP EliteBook 840 G1 laptop. Whether you’re a business professional, student, or remote worker, this battery provides long-lasting performance to meet the demands of your day without interruption. Say goodbye to constant recharging and hello to reliable energy when you need it most.

The HP EliteBook 840 G1 CM03XL Battery Backup is built with advanced lithium-ion technology, delivering consistent power output, enhanced charge cycles, and protection against overcharging and overheating. With a capacity that mirrors or exceeds the original manufacturer’s battery, it gives your EliteBook a new lease on life—extending work sessions, meetings, streaming, and all your essential tasks.

Built for Performance

This battery is not just a generic replacement; it’s a precision fit for your device. The HP EliteBook 840 G1 CM03XL Battery Backup is 100% compatible with the EliteBook 840 G1 model, ensuring seamless installation and optimal performance. Engineered to match the original specifications, it supports your device’s internal power requirements, allowing smooth multitasking and power management.

Its high-capacity cells enable you to work for extended periods without needing a charger. Whether you’re on a long commute, attending back-to-back meetings, or working remotely, this battery has the stamina to keep up with your busy lifestyle.

Enhanced Safety Features

Safety is just as important as performance. The HP EliteBook 840 G1 CM03XL Battery Backup includes built-in safety mechanisms to protect both the battery and your device. Features such as over-voltage protection, short-circuit protection, and thermal regulation reduce the risk of damage, overheating, or wear—prolonging the life of both your battery and laptop.

Every unit is tested for quality assurance and safety compliance, giving you peace of mind every time you charge up.

Lightweight & Travel-Ready

Despite its powerful output, the HP EliteBook 840 G1 CM03XL Battery Backup is compact and lightweight. It adds minimal bulk to your device, making it the perfect travel companion. Slip it into your bag and enjoy uninterrupted productivity during flights, road trips, or long workdays away from a power source.

Its form factor perfectly matches the contours of the HP EliteBook 840 G1, preserving the sleek, professional look of your laptop while enhancing its portability.

Ideal Replacement or Spare

If your current battery is failing, swelling, or draining too quickly, the HP EliteBook 840 G1 CM03XL Battery Backup is the ideal solution. It also works well as a secondary battery—great to have on hand for emergency backups or extended travel. Installing the battery is easy and requires no technical expertise, so you can quickly restore your laptop’s battery life without hassle or extra costs.

Why Choose the HP EliteBook 840 G1 CM03XL Battery Backup?

Tailored Fit: Perfectly compatible with the HP EliteBook 840 G1
Superior Quality: Meets or exceeds OEM specifications
Long-Lasting Power: Supports extended use between charges
Safety Assured: Built-in protections to safeguard your device
Travel-Friendly: Lightweight and compact design

When it comes to maximizing your laptop’s uptime, the HP EliteBook 840 G1 CM03XL Battery Backup stands out as a dependable and cost-effective choice. Whether you need a replacement for a worn-out battery or want the reassurance of a spare, this product gives you the confidence to work, browse, or stream without being tethered to a wall outlet.

HP 840 G1 Replacement Battery-CM03XL Replace The Following Part Number:

716723-271
716724-1C1
716724-421
717376-001
CM03
CM03050XL

CM03XL
HSTNN-DB4Q
HSTNN-IB4R
HSTNN-L11C-5
HSTNN-LB4R

HP 840 G1 Replacement Battery-CM03XL Fit With Following Models:

EliteBook 740 Series
EliteBook 740 G1 Series
EliteBook 740 G2 Series
EliteBook 745 Series
EliteBook 745 G1 Series
EliteBook 745 G2 Series
EliteBook 750 Series

EliteBook 750 G1 Series
EliteBook 750 G2 Series
EliteBook 755 Series
EliteBook 755 G1 Series
EliteBook 755 G2 Series
EliteBook 840 G1
EliteBook 840 G1 Series

EliteBook 840 G2 Series
EliteBook 845 Series
EliteBook 845 G1 Series
EliteBook 845 G2 Series
EliteBook 850 Series
EliteBook 850 G1 Series
EliteBook 850 G2 Series

EliteBook 855 G1 Series
EliteBook 855 G2 Series
ZBook 14
ZBook 14 Series
ZBook 14 G2 Series
ZBook 15u Series

840 G1 Battery

HP EliteBook 840 G1 CM03XL Battery Backup