BTI K5XWW-BTI 7.6V 60Wh Li-Ion Battery for Dell Latitude 5289 / 5289 2-in-1 / 7389 / 7390

The BTI K5XWW-BTI 7.6V 60Wh Li-Ion Battery is engineered to deliver dependable, long-lasting power for Dell Latitude laptops. Designed as a high-quality replacement for select Latitude models, this battery provides trustworthy uptime for professionals, students, and travelers who rely on their devices every day. Whether you’re powering a Latitude 5289, Latitude 5289 2-in-1, Latitude 7389, or Latitude 7390 2-in-1, you can count on steady performance, consistent runtime, and safety-focused design that keeps your laptop running where you need it most.

• High-capacity power for all-day productivity: With a 60Wh Li-Ion chemistry configuration, this battery is built to extend your laptop’s runtime between charges, helping you stay productive on long flights, commutes, and client meetings without the constant need to seek a power outlet.
• Wide compatibility within the Dell Latitude line: Specifically matched for Latitude 5289, Latitude 5289 2-in-1, Latitude 7389, and Latitude 7390 2-in-1. It’s a reliable replacement option when you need to refresh or upgrade your existing battery to restore original performance.
• Smart safety and protection features: The BTI battery is equipped with built-in protection against overcharge, over-discharge, short circuit, and thermal issues. These safeguards help protect both the battery and your Dell Latitude while delivering consistent, safe operation.
• Reliable, consistent performance you can trust: The 7.6V nominal voltage and well-engineered cell configuration deliver stable power delivery, steady discharge curves, and dependable cycle life that supports demanding workloads and extended usage without sudden drops in capacity.
• Easy replacement with standardized part numbers: This battery carries multiple identifiers (0N18GG, 725KY, 451-BBZC, K5XWW, 4CSMP, N18GG, 6CYH6) to help you confirm compatibility and ensure you’re selecting the right replacement part for your Latitude model.

Technical Details of BTI K5XWW-BTI 7.6V 60Wh Li-Ion Battery

• Model: BTI K5XWW-BTI
• Type: Li-Ion rechargeable battery
• Voltage: 7.6V (nominal)
• Capacity: 60Wh
• Cell configuration: 6-cell configuration common to high-capacity Latitude replacements
• Chemistry: Lithium-ion (Li-Ion)
• Compatibility and identifiers: Dell Latitude 5289, Latitude 5289 2-in-1, Latitude 7389, Latitude 7390 2-in-1; associated part numbers and codes include 0N18GG, 725KY, 451-BBZC, K5XWW, 4CSMP, N18GG, 6CYH6
• Type of replacement: Aftermarket replacement battery designed to restore original performance for select Latitude models
• Safety features: Built-in protection circuits to guard against overcharge, over-discharge, short circuits, and thermal issues

How to Install BTI K5XWW-BTI 7.6V 60Wh Li-Ion Battery

Installing the BTI K5XWW-BTI battery is straightforward and designed to minimize downtime. Follow these general steps to replace the existing battery in supported Dell Latitude models. Always consult your device’s service manual for model-specific guidance.

• Power down and unplug: Shut down your Dell Latitude completely and unplug the charger. Allow the system to cool if it has been in use.
• Access the battery compartment: Turn the laptop over and locate the access panel or bottom cover that houses the battery. Depending on your model, you may need a small screwdriver to remove screws securing the panel.
• Disconnect the existing battery: Carefully disconnect the battery connector from the system board. If your device uses screws or brackets to secure the battery, remove them and set aside the old battery.
• Prepare the replacement battery: Verify that the replacement BTI K5XWW-BTI battery matches your model’s compatibility. Align the contacts and connector with the laptop’s battery slot.
• Install the new battery: Slide the BTI battery into its compartment, ensuring the connector seats securely. Reinstall any screws or brackets that were removed earlier to secure the battery in place.
• Reassemble and test: Replace the bottom cover, reattach any screws, and plug in the charger. Power on the laptop and confirm that the battery is recognized and charging normally. If you haven’t used the battery before, allow it to reach a full charge and perform a full system calibration if recommended by Dell for your model.

Frequently asked questions

• Is the BTI K5XWW-BTI battery compatible with my Dell Latitude device? This battery is designed as a replacement for select Latitude models, including Latitude 5289, Latitude 5289 2-in-1, Latitude 7389, and Latitude 7390 2-in-1. Always verify model compatibility by cross-referencing the part numbers (0N18GG, 725KY, 451-BBZC, K5XWW, 4CSMP, N18GG, 6CYH6) with your device’s service information.
• What is the runtime I can expect with this battery? Runtime depends on usage, screen brightness, software workload, and power settings. A high-capacity 60Wh battery is designed to deliver extended uptime for typical professional tasks, web browsing, document editing, and multimedia playback, helping you stay productive away from a power outlet for longer stretches.
• Does this battery have safety protections? Yes. The BTI K5XWW-BTI battery includes built-in protection circuitry to guard against overcharge, over-discharge, short circuits, and thermal events, contributing to safer operation alongside your Dell Latitude system.
• How do I maximize battery lifespan? To prolong overall cycle life, avoid exposing the battery to extreme temperatures, use the laptop on a hard surface for steady cooling, perform regular battery calibration if recommended by Dell, and avoid keeping the device plugged in at 100% for extended periods when possible.
• Is this an OEM Dell battery? This is an aftermarket replacement battery designed to meet or exceed the performance characteristics required by compatible Latitude models. It provides a dependable alternative when you need a reliable power source and value for money, while maintaining compatibility with Dell Latitude hardware and charging standards.
• What should I do if the battery isn’t recognized by my laptop? Ensure the battery is properly seated, connectors are firmly attached, and the bottom cover is securely closed. If the issue persists, re-seat the battery or try the laptop with another compatible replacement to rule out a motherboard issue. If needed, contact customer support for further troubleshooting guidance.