CM03XL Battery For HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series

HP CM03XL EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series HP

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CM03XL Battery For HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series

Product Id: 02.02.0093

Regular Price  5,000
Special Price  4,700

Quick Overview

CM03XL Battery For HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series
Brand
HP
Model
CM03XL HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series
Battery Type
Lithium-Ion
Cells
6 Cells
Battery Capacity
44Wh 4000mAh
Product Part No
CM03, CM03XL, CM03024XL-PL, CM03050XL, CO06, CO06060XL-PL, CO06XL, 996TA048H, D8R80AV, D8R82AV, E2P27AV, E3W16UT, E3W17UT, E3W19UT, E3W20UT
Voltage
11.1V
Color
Black
Compatible With
HP ZBook 14 G2 Series HP ZBook 15u Series HP ZBook 14 HP EliteBook 840 G1 HP EliteBook 740 G1 Series, HP EliteBook 740 G2 Series HP EliteBook 745 G1 Series, HP EliteBook 745 G2 Series HP EliteBook 750 G1 Series, HP EliteBook 750 G2 Series HP EliteBook 755 G1 Series, HP EliteBook 755 G2 Series HP EliteBook 840 G1 Series, HP EliteBook 840 G2 Series HP EliteBook 845 G1 Series, HP EliteBook 845 G2 Series HP EliteBook 850 G1 Series, HP EliteBook 850 G2 Series HP EliteBook 855 G1 Series, HP EliteBook 855 G2 Series
Warranty
6 Months (180 Days)
Made in/ Assemble
China

Details

Brand - HP, Model - CM03XL HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, Compatible With - HP ZBook 14 G2 Series HP ZBook 15u Series HP ZBook 14 HP EliteBook 840 G1 HP EliteBook 740 G1 Series, HP EliteBook 740 G2 Series, Battery Type - Lithium-Ion, Part No - CM03, CM03XL, CM03024XL-PL, CM03050XL, CO06, CO06060XL-PL, CO06XL, 996TA048H, D8R80AV, D8R82AV, E2P27AV, E3W16UT, E3W17UT, E3W19UT, E3W20UT, Cells - 6 Cells, Capacity. - 44Wh 4000mAh, Voltage - 11.1V, Color - Black, Product Condition - Brand New & Original, Made in/ Assemble - China, Warranty - 6 months (180 Days)

🔋 Laptop Battery Buying Guide

Laptop batteries don’t last forever. Over time, they lose power and performance. Knowing when to replace your battery and how to choose the right one can help you avoid problems and keep your laptop running smoothly.

🔍 When should you replace your laptop battery?

  • Battery drains very fast
  • Takes too long to fully charge
  • Laptop shuts down suddenly without charger
  • Battery gets swollen or overheated
  • Shows “Plugged in, not charging” issue

🛒 What to check before buying a new battery

  • Model Compatibility: Make sure the battery matches your exact laptop model
  • Voltage & Capacity: Choose the same Voltage (V) and Capacity (mAh/Wh) as the original battery
  • Quality: Go for OEM or high-quality batteries for better performance

⚠️ Why choosing the right battery is important

A low-quality battery can damage your laptop and may cause safety risks.

🔋 Laptop Battery Care Tips for Long-Lasting Performance

  • First Charge Properly: Fully charge the new battery before first use
  • Avoid Full Drain: Try not to let the battery drop to 0% frequently
  • Keep Charge Between 20%–80%: This helps increase battery lifespan
  • Use Original Charger: Always use the recommended charger for safe charging
  • Avoid Overheating: Keep your laptop in a cool and ventilated place
  • Unplug After Full Charge (if needed): Don’t keep it plugged in all the time
  • Regular Use: Use the battery regularly to keep it active

💡 Extra Tips

  • If your laptop heats up while charging, get it checked
  • Keep an eye on battery health regularly

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