BTI 451-BBUW-BTI 15.2V 56Wh Li-Ion Battery

Power and productivity come built-in with the BTI 451-BBUW-BTI 15.2V 56Wh Li-Ion Battery. This high-quality replacement pack is engineered to restore the reliability of your Dell laptop across a wide range of models, including Inspiron, Latitude, and Vostro lines. Designed to mirror OEM specifications, it delivers steady power, strong cycle life, and a safe, stable discharge profile so you can work, study, or play without interruptions. Whether you’re drafting documents, streaming, or tackling demanding tasks on the go, this BTI battery is built to support long sessions between charges. Compatibility spans a broad selection of popular devices—Inspiron 17 series (7778, 7779, 7570, 7577, 7586, 7773, 7778, 7779, 7786), Latitude 3380 through 3590, and Vostro 7570/7580—ensuring that you’ll find a reliable replacement for many of the laptops in your fleet. It carries OEM-equivalent codes 033YDH, 99NF2, 0PVHT1, PVHT1, and 33YDH, and is sold under the BTI 451-BBUW SKU for straightforward procurement. With a 15.2V rating and a 56Wh capacity, this Li-ion battery provides a balanced blend of energy density and long-term stability to keep devices performing at their best.

• Long-lasting runtime with a 56Wh capacity keeps your Dell notebook powered through longer work sessions, presentations, or study periods, helping you stay productive away from power outlets.
• Broad compatibility covers a wide range of models, including Inspiron 17 series (7778, 7779, 7570, 7577, 7586, 7773, 7778, 7779, 7786), Latitude 3380–3590, and Vostro 7570/7580, along with OEM codes 033YDH, 99NF2, 0PVHT1, PVHT1, and 33YDH.
• Premium Li-ion chemistry provides consistent performance and reliable discharge characteristics, supporting steady power delivery and helping sustain peak laptop speed and responsiveness during intensive tasks.
• Designed with safety in mind, the BTI battery includes built-in protections against overcharge, short circuit, and overheating, meeting stringent industry standards for replacement batteries.
• Easy, plug-and-play replacement with a connector and form factor that mirrors the original battery ensures a straightforward install, minimizing downtime and enabling fast return to work or study.

Technical Details of BTI 451-BBUW-BTI

• SKU: 451-BBUW
• Brand: BTI
• Product Type: Replacement Li-ion battery
• Voltage: 15.2V
• Capacity: 56Wh
• Chemistry: Li-ion
• OEM Compatibility Codes: 033YDH, 99NF2, 0PVHT1, PVHT1, 33YDH
• Compatible Models (selected): Inspiron 17 series (7778, 7779, 7570, 7577, 7586, 7773, 7778, 7779, 7786); Latitude 3380, 3400, 3480, 3490, 3500, 3580, 3590; Vostro 7570, 7580
• Part Number/Reference: 451-BBUW

How to Install BTI 451-BBUW-BTI Battery

• Power down your laptop completely, unplug the charger, and remove any connected peripherals.
• Place the notebook on a clean, static-free surface and remove the back panel or bottom cover as required by your model, using the appropriate tools if necessary.
• Carefully disconnect the current battery connector from the motherboard and lift the old pack out of its bay.
• Align the BTI 451-BBUW-BTI battery with the bay so the connector lines up with the motherboard socket, then secure it using the original mounting screws or hardware.
• Reconnect the battery connector, reassemble the bottom cover, and plug the charger back in. Allow the battery to initialize and calibrate by charging to full, then using the device until the battery level drops to a low but safe threshold before recharging again.
• For optimal performance, perform a calibration after the first few full charge-discharge cycles and avoid exposing the battery to extreme temperatures or prolonged full-discharges.

Frequently asked questions

• Q: Is this BTI 451-BBUW-BTI battery compatible with my Dell laptop?
  A: It is designed to be compatible with a broad range of models listed in the product details, including Inspiron 17 series, Latitude 3380–3590, and Vostro 7570/7580, among others. Always verify your exact model and OEM codes (033YDH, 99NF2, 0PVHT1, PVHT1, 33YDH) before purchasing.
• Q: What are the key specifications?
  A: The battery provides 15.2V and 56Wh of energy with Li-ion chemistry, offering replacement reliability and energy density comparable to the OEM battery.
• Q: Is BTI an OEM replacement?
  A: BTI is a reputable replacement battery that matches the listed OEM codes and dimensions to fit the supported models, but it is not the original manufacturer’s part. Compatibility is ensured by the codes and model range provided.
• Q: How do I maximize battery life with this replacement?
  A: After installation, perform a full charge-discharge cycle once or twice to calibrate the battery, and avoid exposing the pack to extreme temperatures or leaving it completely discharged for long periods.
• Q: What about warranty and support?
  A: Warranty terms vary by seller and region. Check the product page or seller policy for the specific warranty duration and support options available for the BTI 451-BBUW-BTI battery.