Buy HP CM03XL EliteBook 840 845 850 855 740/745 G1 G2 11.4V-36.5Wh-3200mAh Laptop Battery at Laptop BD

The HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery is a reliable 11.4V, 36.5Wh-3200mAh replacement battery designed to deliver strong, long-lasting power for your HP EliteBook series. It helps restore your laptop’s original backup time, offering stable performance for work, study, and everyday use. Lightweight and efficient, this battery is built with quality cells to ensure safe charging, reduced heat, and consistent energy output. A great choice for improving portability and keeping your laptop running smoothly throughout the day.

Full specifications of the product named HP CM03XLEliteBook 840 845 850 855 740/745 G1 G2 11.4V-36.5Wh-3200mAh Laptop Battery

• Product: Replacement laptop battery for HP EliteBook series

• Battery model: CM03XL

• Voltage: 11.4 V

• Capacity: 36.5Wh-3200mAh

• Compatible with HP laptop models: EliteBook 840, 845, 850, 855, 740, 745 — both G1 and G2 versions

• Also compatible with other compatible models in the same series (EliteBook 700 and 800 series where CM03XL is supported)

• Cell type: Lithium-ion (Li-ion) rechargeable battery

• Form factor: OEM-replacement battery pack designed to match original specifications

• Charging standard: Standard HP battery charging protocols (built-in battery management and protection circuitry)

• Protection features: Over-charge protection, over-discharge protection, short-circuit protection, temperature monitoring (built into battery management system)

• Performance: Restores comparable run-time to original factory battery — suitable for work, travel, study, office productivity, and normal daily tasks

• Warranty: 3-month warranty provided with purchase

• Intended use: Replacement battery for worn-out or underperforming original battery on supported HP EliteBook laptops

Buy HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery with Full Parts, Accessories & Services Support

Are you looking for an original and reliable HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery at the best price in Bangladesh? At Laptop BD, we provide high-quality laptop and desktop accessories that are fully tested, durable, and perfectly compatible with your devices. Whether you are replacing a damaged part, upgrading your system, or seeking expert guidance, we ensure you get the right product and service without any hassle.

What You Get with Your HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery Purchase
When you buy a HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery from us, you get:

• Original or high-quality compatible product
• Fully tested and quality-checked parts
• Perfect fitting and reliable performance
• Expert guidance for installation
• Warranty support
• Access to all other laptop & desktop components 

Our Additional Services

• Professional laptop and desktop motherboard servicing & repair
• Sales of gaming laptops, keyboards, mice, and graphics cards
• We buy, sell, and exchange laptops, desktop computers, monitors, printers, and other electronic devices
• Training programs: Learn basic and advanced repair of laptops and desktop motherboards
• Expert advice for upgrades, replacements, and system optimization 

Why Choose Us?

One-stop solution for all laptop & desktop parts and services

Affordable price and best value

Genuine quality and tested accessories

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Fast delivery across Bangladesh

Ideal for Repair, Upgrade & Replacement
Whether you are fixing your laptop, upgrading your PC, replacing a faulty part, buying a new device, or exchanging electronics, the HP CM03XL EliteBook 840/845/850/855/740/745 G1 G2 Laptop Battery ensures smooth performance, long-lasting durability, and access to professional services.

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