BTI 451-BBZG-BTI 7.6V 68Wh Li-Ion Notebook Battery

Power and reliability meet in the BTI 451-BBZG-BTI, a premium 4-cell, 7.6V Li-ion notebook battery designed to keep Dell Latitude and Precision laptops running longer between charges. This replacement battery is engineered to deliver OEM-grade compatibility with a wide range of Dell models, including Latitude 5280, 5290, 5480, 5490, 5491, and Latitude 15 series 5580, 5590, 5591, as well as Precision 3520 and 3530. Built to replace OEM parts such as 0DY9NT, 0GD1JP, 0GJKNX, 451-BBXV, 451-BBZG, 451-BZT, 5YHR4, DY9NT, FPT1C, GD1JP, GJKNX, and KCM82, this battery is a seamless upgrade that restores original runtimes and performance. If you’re a mobile professional, student, or remote worker, this BTI pack provides dependable power, enhanced safety features, and predictable run times so you can stay productive wherever your day takes you.

• Broad compatibility and plug-and-play design: Specifically designed for Dell Latitude models including 5280, 5290, 5480, 5490, 5491, and the Latitude 15 series 5580, 5590, 5591, along with Precision 3520 and 3530. The 4-cell form factor, 7.6V output, and identical connector arrangement ensure straightforward installation with no adapters or chassis changes. This means you can swap in the BTI 451-BBZG-BTI quickly after the old pack loses capacity, restoring near-original battery life and keeping your workflow uninterrupted. With this level of compatibility, you gain the confidence to work from home, the office, or on the road without the guesswork of model-by-model compatibility checks.
• High-capacity runtime with efficient power delivery: The 68Wh capacity translates to longer sessions between charges, especially when you’re performing resource-intensive tasks like multitasking in productivity suites, editing documents with high-resolution media, or running field software. The 4-cell Li-ion design balances runtime with manageable weight and thermal performance, supporting steady voltage delivery and consistent performance through typical days of use. You’ll notice fewer interruptions from sudden shutdowns, improved on-the-go productivity, and better endurance in battery-powered scenarios such as classroom presentations, client meetings, or travel days when access to charging may be limited.
• OEM-replacement quality and safety built-in: This BTI battery is engineered to align with the OEM power profile, substituting OEM part numbers such as 0DY9NT, 0GD1JP, 0GJKNX, 451-BBXV, 451-BBZG, 451-BZT, 5YHR4, DY9NT, FPT1C, GD1JP, GJKNX, and KCM82. The design includes advanced safety features like overcharge protection, short-circuit protection, and thermal monitoring to help manage heat and extend cycle life. The result is a safer charging experience, reduced risk of overheating, and dependable performance under typical operating conditions found in offices, classrooms, or travel environments.
• Durability and reliability for professionals on the move: Built to withstand daily wear, the BTI 451-BBZG-BTI emphasizes robust construction and reliability. The battery housing protects cells from minor impacts and vibrations common during transport, while internal battery management circuitry communicates closely with the laptop to ensure accurate reporting of charge status and health. For professionals who rely on long battery life to meet deadlines or complete critical tasks, this product delivers consistent performance, enabling you to work longer between charges without worrying about sudden power loss.
• Value, ease of replacement, and travel-friendly design: The 4-cell configuration keeps weight reasonable, making it an ideal replacement for travelers who need dependable power without adding unnecessary bulk. The BTI battery aligns with Dell’s energy management ecosystem, so it works smoothly with the laptop’s built-in battery calibration routines and power profiles. Whether you’re commuting, delivering client demos, or studying abroad, this battery provides the endurance you require while preserving the original laptop feel and performance you expect from a premium Dell notebook.

Technical Details of BTI 451-BBZG-BTI 4-Cell 7.6V Li-Ion Notebook Battery

• Voltage: 7.6V
• Capacity: 68Wh
• Cell configuration: 4-cell Li-ion
• Battery type: Li-ion replacement for Dell Latitude and Precision notebooks
• Replaces OEM / Part numbers: 0DY9NT, 0GD1JP, 0GJKNX, 451-BBXV, 451-BBZG, 451-BZT, 5YHR4, DY9NT, FPT1C, GD1JP, GJKNX, KCM82
• Compatible models: Dell Latitude 5280, 5290, 5480, 5490, 5491; Latitude 15 5580, 5590, 5591; Precision 3520, 3530

How to Install BTI 451-BBZG-BTI

• Power down the laptop completely, unplug the AC adapter, and disconnect any connected peripherals. Work on a non-conductive surface and consider using an anti-static wrist strap to prevent static damage to sensitive components.
• Flip the notebook over to access the bottom panel. Remove the screws securing the back cover, then carefully lift the panel away to reveal the battery bay. Use the appropriate screwdriver and keep track of all fasteners for reassembly.
• Disconnect the existing battery by gently releasing the battery connector from the motherboard. In some Dell models, you may need to remove a battery shield or additional brackets before you can free the old pack. Take care to avoid bending any cables or disturbing adjacent components.
• Align the new BTI 4-cell battery with the bay connectors, ensuring the terminals meet the motherboard contacts precisely. Slide the battery into place until it is fully seated and the locking latches engage securely. Reattach any shields or brackets that were removed during disassembly.
• Reconnect the back cover, reseal the screws, and reconnect the AC charger. Power on the device and allow the battery to charge to 100% before using the system on battery power. For best long-term health, calibrate the battery by discharging to roughly 5–10% and recharging to full several times in the early cycles.

Frequently asked questions

• Q: Which Dell models are compatible with the BTI 451-BBZG-BTI battery? A: It fits Dell Latitude models 5280, 5290, 5480, 5490, 5491, and Latitude 15 series 5580, 5590, 5591, as well as Precision 3520 and 3530. Always verify compatibility by cross-checking OEM replacement numbers (0DY9NT, 0GD1JP, 0GJKNX, 451-BBXV, 451-BBZG, 451-BZT, 5YHR4, DY9NT, FPT1C, GD1JP, GJKNX, KCM82) against your device.
• Q: What runtime can I expect with this battery? A: Runtime depends on usage, screen brightness, and peripherals, but the 68Wh capacity typically extends sessions significantly compared with smaller replacements. Heavier tasks such as video conferencing, design software, and multitasking may shorten runtime, while light tasks will elongate it. Consider enabling efficient power profiles and reducing background processes to maximize endurance.
• Q: What safety features does this battery offer? A: The BTI battery includes protection against overcharge, short circuit, and overheating, along with thermal management and cell balancing to maintain performance and extend life. It’s designed to work within typical operating temperatures and environmental conditions encountered during daily use.
• Q: Is this an official OEM replacement? A: Yes, it’s designed as an OEM replacement, matching the specified part numbers and electrical characteristics to ensure seamless compatibility with Dell laptops that use those connectors and battery bays.
• Q: Does it come with a warranty? A: BTI batteries typically come with a manufacturer warranty covering defects in materials and workmanship. Warranty terms can vary by seller and region, so check the current policy at the time of purchase for precise coverage details.
• Q: How do I know if the battery is charging correctly? A: Monitor the laptop’s battery status indicator while charging. You should see a steady increase in charge percentage toward 100%. If charging is unusually slow or the battery becomes excessively warm, discontinue use, allow the device to cool, and try again. If issues persist, contact customer support for guidance and potential replacement.