Lithium ion replacement battery (8-cells) for lenovo ibm thinkpad x40 (type 2369null

The BTI Lithium Ion Notebook Battery is engineered to deliver dependable, portable power for demanding notebooks and portable devices. Built with an 8-cell Li-Ion configuration, this battery packs a robust 4500mAh capacity at 14.8V DC, offering extended runtimes without sacrificing compactness. Designed for travelers, students, and professionals who rely on their devices throughout the day, this battery combines energy density with a smaller, lighter footprint to keep your workflow uninterrupted. Its proprietary battery size is crafted for a precise fit, ensuring reliable usability and secure installation in compatible notebook chassis. If you’re looking for a high-performance replacement or an upgrade to maximize notebook uptime, the BTI Lithium Ion Notebook Battery is optimized to help you stay productive on the go while maintaining safety, durability, and consistent power delivery.

• High-energy, long-run capability: With a 4500mAh capacity at 14.8V DC, this BTI battery is designed to extend usage between charges, enabling longer work sessions, more media playback, and greater flexibility for daily tasks without frequent recharging. Ideal for students, professionals, and remote workers who depend on constant uptime.
• 8-cell Li-Ion design for balanced performance: The 8-cell configuration provides steadier power delivery and improved heat management compared to lower-cell alternatives. This setup supports smoother performance during demanding tasks such as video editing, presentations, and multitasking, while helping to maintain battery health over time.
• Smaller and lighter for portable devices: Engineered to be more compact and lighter than typical rechargeable batteries, this BTI battery reduces the overall weight of your notebook setup. The portable form factor enhances travel convenience and reduces bulk in backpacks or laptop bags, so you can work comfortably wherever you are.
• Proprietary battery size for reliable usability: The battery size is purpose-built to fit specific notebook models with a snug, secure connection. This proprietary form factor improves reliability, minimizes fit issues, and supports easy installation, so you can replace or upgrade with confidence.
• Designed for everyday portability and performance: Beyond raw capacity, the BTI Lithium Ion Notebook Battery emphasizes consistent power delivery, rugged construction, and dependable usability in portable devices. It’s crafted to withstand daily charging cycles and provide dependable power whenever you need it most.

Technical Details of BTI Lithium Ion Notebook Battery

• Voltage: 14.8V DC
• Capacity: 4500mAh
• Chemistry: Lithium Ion (Li-Ion)
• Cells: 8-cell configuration
• Form factor: Proprietary battery size for better fit and reliability

How to Install BTI Lithium Ion Notebook Battery

Follow these simple steps to install your BTI Lithium Ion Notebook Battery safely and correctly:

• Power down the notebook completely and unplug it from any power adapters or external devices.
• Close all programs, disconnect peripherals, and place the notebook face down on a clean, soft surface to protect the screen.
• Remove the back cover or access panel according to your notebook’s manual to reveal the battery bay.
• Disconnect the old battery if present, then align the BTI battery contacts with the notebook’s connector. Ensure the orientation is correct and the contacts are fully seated.
• Slide the battery into the bay until it sits flush and the locking latch engages. Gently test that the battery is securely attached by applying a light tug on the edge.
• Replace the back cover, reconnect the notebook to AC power, and power on to verify that the battery is recognized and charging properly.
• Allow a full initial charge if required by your device’s charging protocol, then monitor performance during regular use. If the notebook does not recognize or charge the battery, recheck alignment and consult your manual or support resources for model-specific guidance.

Frequently asked questions

• Q: What is the voltage of the BTI Lithium Ion Notebook Battery? A: The battery operates at 14.8V DC, delivering stable voltage suitable for most notebooks that require this specification.
• Q: What capacity does this battery provide? A: It offers 4500mAh of capacity, which translates to extended runtimes between charges for everyday tasks and multimedia use.
• Q: How many cells does the battery have? A: The BTI battery uses an 8-cell Li-Ion configuration to balance power, efficiency, and thermal performance for reliable long-term use.
• Q: Is this a universal notebook battery? A: No. The battery features a proprietary size designed for a precise fit in select BTI-compatible notebooks and portable devices. Please verify compatibility with your model’s battery bay before purchasing.
• Q: Is the battery safe for portable use? A: Yes. Built with Lithium Ion chemistry and a design focused on durability and safety, it supports typical charging cycles with appropriate device safety features. Always follow standard safety practices during installation and use.