BTI 451-BBZL-BTI 11.4V 42Wh Li-Ion Battery for Dell Latitude 7280/7290/7380/7390/7480

Keep your Dell Latitude running strong with the BTI 451-BBZL-BTI 11.4V 42Wh Li-Ion notebook battery. This 3-cell replacement battery is designed to deliver dependable power for the Latitude 7280, 7290, 7380, 7390, and 7480 series, restoring peak performance and giving you the freedom to work, study, or travel without being tethered to a power outlet. Built to meet or exceed OEM specifications, this battery provides a balanced blend of lightweight portability and solid runtime, so you can stay productive throughout the day. Whether you need longer sessions between charges, a spare for travel, or a replacement that fits seamlessly into your Dell notebook, this BTI battery is a reliable choice that fits your device and your life.

• Compatibility you can trust: Specifically engineered for Dell Latitude 7280, 7290, 7380, 7390, and 7480 models, ensuring a snug fit and dependable performance. It replaces multiple OEM part numbers (0DJ1J0, 0NF0H, 451-BBZL, 451-BCJO, C27RW, DJ1J0, PGFX4) for a seamless aftermarket substitute that works with your existing system.
• Optimal power and longevity: 11.4V and 42Wh capacity provide a solid balance of runtime and manageable weight, helping you get through full workdays and long classes without frequent recharges. The 3-cell design reduces bulk while maintaining reliable energy delivery for demanding latitude tasks.
• High-quality safety and reliability: Built with Li-ion cells and protective circuitry to minimize overcharge, over-discharge, short-circuit, and overheating risks. The BTI battery is engineered to meet strict safety standards, giving you peace of mind during daily use and travel.
• Warranty and service you can rely on: Includes an 18-month manufacture warranty in the USA, underscoring BTI’s commitment to durability and customer support. If you ever need assistance, you’re covered by a solid warranty and responsive service.
• Easy installation and OEM replacement: Designed as a straightforward swap for your existing Latitude battery, with the aim of a hassle-free installation that minimizes downtime and keeps you productive without needing specialized tools or complex procedures.

Technical Details of BTI 451-BBZL-BTI

• Model: 3-Cell Li-Ion Notebook Battery
• Voltage: 11.4V
• Capacity: 42Wh
• Replaces OEM: 0DJ1J0, 0NF0H, 451-BBZL, 451-BCJO, C27RW, DJ1J0, PGFX4
• Fits Dell Latitude: 7280, 7290, 7380, 7390, 7480
• Warranty: 18 months (USA Based)
• Chemistry: Li-Ion

How to install BTI 451-BBZL-BTI

• Power down and unplug: Ensure your Dell Latitude is completely powered off and disconnected from any power source before beginning the replacement process.
• Remove the battery cover: Flip the device over and use an appropriate screwdriver to remove the bottom cover screws. Carefully detach the cover to reveal the internal battery bay.
• Disconnect the old battery: Detach the connector that links the battery to the laptop’s motherboard. If needed, use a non-conductive tool to gently release any latches securing the battery.
• Install the replacement battery: Align the BTI 451-BBZL-BTI with the battery bay, connect the connector securely, and reattach the battery in place. Replace the bottom cover and fasten all screws firmly.
• Initial charge and calibration: After installation, plug in the charger and allow the battery to reach a full 100% charge. It’s recommended to perform a few discharge/charge cycles during the first weeks of use to help the battery calibrate for accurate capacity reporting.

Frequently asked questions

• Q: Which Dell Latitude models is this BTI battery compatible with?

  A: This replacement battery is designed for Dell Latitude 7280, 7290, 7380, 7390, and 7480 models. It replaces OEM codes including 0DJ1J0, 0NF0H, 451-BBZL, 451-BCJO, C27RW, DJ1J0, and PGFX4.

• Q: What is the capacity of the BTI 451-BBZL-BTI?

  A: It has a capacity of 42Wh at 11.4V, delivered by a high-quality 3-cell Li-Ion design to balance runtime and portability for daily use.

• Q: How long will the battery last between charges?

  A: Runtime depends on usage, applications, and settings. Typical tasks on a Latitude notebook can range from several hours for light work to substantial screen-on time for productivity. With normal use, you can expect a solid day’s work on a full charge, with extended use possible on lighter workloads. For best results, monitor battery health in your operating system and perform regular calibrations as recommended.

• Q: Is there a warranty or return policy?

  A: Yes. The BTI 451-BBZL-BTI comes with an 18-month manufacture warranty in the USA, providing value and assurance for your investment. Always retain your purchase details to access warranty support if needed.

• Q: How do I know this battery is safe to use?

  A: The BTI battery is built with safety features for Li-Ion chemistry, including protection against overcharge, over-discharge, short-circuit, and overheating. Follow standard handling guidelines, avoid exposing the battery to extreme temperatures, and use only compatible chargers to preserve battery health and safety.