CS03XL Laptop Battery For HP 840 G3

CS03XL Laptop Battery for HP EliteBook 840 G3 – Reliable Power Replacement | DeshiBD.com

Bring your HP laptop back to life with the CS03XL Laptop Battery, designed specifically for the HP EliteBook 840 G3 and other compatible models. Available now at DeshiBD.com, this high-quality replacement battery delivers long-lasting performance, safety, and efficiency—ideal for professionals, students, and frequent travelers who need dependable power on the go.

 High-Capacity Performance

The CS03XL battery features a high-capacity 3-cell lithium-ion battery (typically 11.4V, 46Wh–50Wh), providing long hours of reliable power. Whether you’re working on business projects, attending online classes, or enjoying entertainment, this battery ensures uninterrupted productivity throughout your day.

 100% Compatibility with HP Models

Engineered to match original specifications, this battery is fully compatible with the following HP laptop models:

• HP EliteBook 840 G3 / G4

• HP EliteBook 745 G3 / G4

• HP EliteBook 850 G3 / G4

• HP EliteBook 755 G3 / G4

• HP ZBook 15u G3 / G4

Part numbers supported include: CS03XL, HSTNN-UB6R, 807611-421, 807956-001, CS03050XL and more.

 Built-in Safety Features

Your safety is our priority. The CS03XL battery includes overcharge protection, over-discharge protection, overheat protection, and short-circuit protection, ensuring both your device and data remain safe at all times. It’s certified for safety and performance to meet or exceed OEM standards.

 Easy Installation & Long Cycle Life

With a simple plug-and-play design, the CS03XL battery can be installed in just minutes. Built with premium-grade cells, it offers a long lifespan with consistent performance across many charge cycles—making it a cost-effective replacement for your original battery.

 Product Features:

• Battery Type: Lithium-ion (Li-ion)

• Voltage: 11.4V

• Capacity: 46Wh to 50Wh (varies by manufacturer)

• Number of Cells: 3-cell

• Condition: Brand new, Grade A+ cells

• Compatible with HP EliteBook 840 G3/G4 and more

• Warranty: Typically 3 to 6 months (check product page for details)

 Why Buy from DeshiBD.com?

At DeshiBD.com, we provide only 100% genuine and tested laptop batteries. Get the CS03XL Battery for HP 840 G3 at the best price in Bangladesh. With fast delivery, secure payments, and trusted customer service, we ensure a smooth and reliable shopping experience.