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

Power that Fits and Lasts

The YUERYE CM03XL battery is designed as a reliable replacement for HP EliteBook models, including the 840, 845, 850, 855, and the 740/745/750/755 series in G1 and G2, as well as select ZBook configurations. This pad of power is crafted to slide into place with minimal fuss, so you can focus on your work rather than finding a charger. The battery’s simple, clean construction pairs with a manufacturer-grade feel to deliver a seamless upgrade path when your laptop needs a refresh.

Whether you’re preparing for back-to-back meetings, long study sessions, or travel days, this CM03XL option offers a dependable energy source that respects your device’s design and performance. The build uses original quality materials and a production process that adheres to strict quality control, aiming to provide steadier power delivery and consistent performance over time.

Key specifications at a glance

• Battery Model: CM03XL (3-Cell Li-polymer) with a nominal voltage of 11.1V and a capacity of 50Wh
• Compatibility: HP EliteBook 840/845/850/855 and 740/745/750/755 G1/G2; also compatible with select ZBook models
• Quality and safety: premium-grade cells with built-in protection to guard against overcharging, over-discharging, and short-circuits
• Included components: 1 x CM03XL Battery, 2 x Screwdrivers, 1 x Instruction Manual

Why choose this replacement

• Longer laptop uptime with a 50Wh capacity designed for everyday tasks, simulations, and on-the-go work
• Sleek, compact profile that integrates with existing EliteBook chassis and cooling layouts
• Up to 1000 recharge cycles over the battery’s life, depending on usage patterns
• Built-in circuit protection helps manage charge and discharge safely across typical operating conditions

In real-world use, this CM03XL replacement aims to offer consistent power delivery, easy installation, and predictable performance. It’s presented as a practical upgrade path for users who want a dependable, non-technical way to extend their workstation-on-the-go without changing the laptop itself. While results can vary by usage, environment, and charging habits, the battery is positioned as a viable option for those seeking a credible, non-guaranteed improvement in uptime.

What you get and how it helps

• 1 x CM03XL Battery for HP EliteBook series
• 2 x Free screwdrivers to assist with installation
• 1 x Instruction Manual for quick reference