BTI CM03-BTI 11.1V 40Wh Replacement Battery for HP EliteBook & ZBook 14 G2

Power your daily workflow with a dependable replacement battery that keeps you productive on the move. The BTI CM03-BTI 11.1V 40Wh Li-ion battery is engineered to closely match OEM specifications for a seamless fit in the best-selling HP EliteBook models and ZBook 14 G2 family. This battery replaces the CM03, CM03XL, 717376-001, E7U24UT, and E7U24AA battery codes, ensuring you can source a trusted component without compromising performance. Whether you rely on on-site client meetings, travel between offices, or long study sessions, this battery is designed to sustain your laptop through demanding tasks, presentations, and multimedia workloads. With a focus on reliability, safety, and consistent power delivery, it is a practical upgrade or replacement that helps you stay productive without frequent recharges.

• Compatibility and OEM references: Designed to fit HP EliteBook 740 G2, 745 G2, 750 G2, 755 G2, 840 G2, and higher-end models such as 850 G1, 850 G2, as well as ZBook 14 G2. It specifically replaces CM03, CM03XL, 717376-001, E7U24UT, and E7U24AA, ensuring a reliable match with your notebook’s power circuitry and connector layout.
• High-quality, safe Li-ion design: This 3-cell lithium polymer/ Li-ion battery offers a compact form factor with built-in safety features to guard against overcharge, short circuits, and overheating. A robust protection circuit helps extend battery life and provides peace of mind during daily use and travel.
• Consistent performance for everyday tasks: Engineered to deliver stable power for productivity software, web conferencing, spreadsheets, and multimedia, so you can work without unexpected shutdowns or dramatic voltage drops during important tasks.
• Plug-and-play installation: A true replacement part that slots into compatible HP notebooks with minimal fuss. No memory effect means you can charge and discharge normally; follow standard service procedures to swap the old battery for a dependable, longer-lasting alternative.
• Warranty, quality assurance, and cost efficiency: Backed by BTI’s quality controls and testing for HP business laptops, offering a cost-effective alternative to OEM parts while maintaining reliability, performance, and safety on business-critical devices.

Technical Details of BTI CM03-BTI 11.1V 40Wh Li-ion Battery

• Battery type: Lithium polymer / Li-ion, 3-cell design crafted for compact laptops and slim chassis, optimized for HP EliteBook and ZBook 14 G2 series.
• Voltage: 10.8V nominal (some listings reference 11.1V; this model is built to typical HP 10.8V configurations used in CM03/CM03XL families).
• Capacity: 3700mAh, providing a practical balance between runtime and weight to support everyday business tasks and travel sessions.
• Energy capacity: Approximately 40Wh, aligning with the official specs for many CM03/CM03XL replacements and supporting a dependable workday between charges.
• Compatibility notes: Replaces OEM codes CM03, CM03XL, 717376-001, E7U24UT, E7U24AA; compatible with HP EliteBook 740 G2, 745 G2, 750 G2, 755 G2, 840 G2, and HP ZBook 14 G2 family (subject to actual device docking and battery bay specifications).
• Manufacturer and part references: BTI CM03-BTI family; commonly listed alongside part numbers CM03, CM03XL, 717376-001, E7U24UT, E7U24AA to denote cross-compatibility across multiple HP notebook SKUs.

How to install BTI CM03-BTI 11.1V 40Wh Li-ion Battery

• Power down the laptop completely and unplug from any power source.
• Close the lid, place the notebook on a clean, static-free surface, and turn it over to access the back panel or battery compartment (depending on the model).
• Carefully remove the back cover or service panel according to your device’s service manual to reveal the battery bay.
• Disconnect the existing battery connector from the motherboard, taking care not to bend any pins or damage nearby components.
• Align the new BTI CM03-BTI battery so that the connector lines up with the housing and the battery sits firmly in the bay without forcing it into place.
• Secure the battery with the appropriate screws, reattach the back cover or service panel, and reconnect any removed cables or housings.
• Plug in the charger and perform a full charge cycle. It’s recommended to run at least one full discharge/charge cycle after first use to calibrate the battery’s capacity readout.
• Power on the notebook and verify that the battery is detected in the system BIOS or OS battery management utility. If needed, run any available battery calibration or health checks provided by your device manufacturer.

Frequently asked questions

• Q: Is this battery compatible with my HP EliteBook 740 G2? A: Yes. This BTI CM03-BTI 11.1V 40Wh replacement battery is designed to fit the CM03/CM03XL family and is compatible with HP EliteBook 740 G2, as well as several related models in the 740/745/750/755/840/850 series and ZBook 14 G2 family.
• Q: What are the core specifications of this battery? A: It is a 3-cell lithium polymer (or Li-ion) battery with nominal voltage around 10.8V and a capacity of 3700mAh, delivering roughly 40Wh of energy. Some listings may reference 11.1V configurations in a broader CM03/CM03XL ecosystem, but this model follows the 10.8V/40Wh specification for compatibility with the listed devices.
• Q: Which part numbers does it replace? A: It replaces CM03, CM03XL, 717376-001, E7U24UT, and E7U24AA, ensuring a broad compatibility map across HP business notebooks and related systems.
• Q: How do I know if this is a safe, quality replacement? A: This BTI battery is designed to meet the requirements of HP business laptops, with protective circuitry and build quality suitable for 3-cell configurations. Always source from reputable vendors and replace batteries in a well-ventilated area, following standard safety precautions for lithium-based cells.
• Q: How long does the battery typically last per charge? A: Runtime varies with usage, screen brightness, and power settings. In standard office tasks and web browsing scenarios, expect several hours of everyday performance. For heavier workloads or high-performance applications, the runtime may be shorter, but the battery is designed to provide reliable power during essential tasks and meetings.