BTI 451-BCDM-BTI 15.2V 56Wh Li-Ion Notebook Battery for Dell Inspiron, Latitude, and Vostro

Upgrade your Dell notebook with a reliable, high-performance replacement battery that’s designed to deliver enduring power when you need it most. The BTI 451-BCDM-BTI 15.2V 56Wh Li-Ion battery is a 4-cell powerhouse built for longevity and dependable operation. This battery is engineered to meet Dell OEM specifications, providing a seamless swap for compatible models while maintaining safety and efficiency. Whether you’re a student, a remote worker, or a professional on the move, this battery helps you stay productive longer between charges, reduce downtime, and enjoy a smoother computing experience on the go.

• Extended runtime for demanding days — with a 4-cell, 56Wh capacity, this battery delivers substantial run-time improvements, helping you complete more tasks, watch videos, and stay productive without constantly reaching for a charger.
• Broad compatibility across popular Dell lines — specifically designed to fit multiple Dell models, including Inspiron 7570, 7577, 7586, 7773, 7778, 7779, 7786; Latitude 3310, 3380, 3400, 3480, 3490, 3500, 3580, 3590; and Vostro 7570, 7580, enabling versatile use across a family of devices.
• OEM-replacement accuracy — replaces a range of OEM parts such as 033YDH, 0PVHT1, 33YDH, 451-BCDM, 7FHHV, 99NF2, PVHT1, ensuring a precise fit and reliable electrical connection for a hassle-free installation.
• Built-in safety and battery management — equipped with protective circuitry and a battery management system to guard against overcharge, over-discharge, short circuits, and overheating, preserving both battery health and device safety.
• Quality you can trust with strong warranty — manufactured to high standards and backed by an 18-month manufacturer warranty, giving you peace of mind as you rely on this replacement battery.

Technical Details of BTI 451-BCDM-BTI 15.2V 56Wh Li-Ion Battery

• Battery type: Li-Ion
• Voltage: 15.2V
• Capacity: 56Wh
• Cells: 4-cell
• Model fits: Dell Inspiron series — 7570, 7577, 7586, 7773, 7778, 7779, 7786; Dell Latitude series — 3310, 3380, 3400, 3480, 3490, 3500, 3580, 3590; Dell Vostro series — 7570, 7580
• Replaces OEM: 033YDH, 0PVHT1, 33YDH, 451-BCDM, 7FHHV, 99NF2, PVHT1
• Warranty: 18-month manufacturer warranty
• Safety: Built-in protection circuits (over-charge, over-discharge, short circuit, over-temperature)
• Chemistry: Lithium-ion

How to install BTI 451-BCDM-BTI 15.2V 56Wh Li-Ion Battery

• Power down your Dell laptop completely and unplug any power adapters or peripherals.
• Close the lid and place the laptop on a clean, flat surface with its bottom side facing up. If your model has a service panel, follow your device’s manual to remove the bottom cover.
• Carefully disconnect the existing battery from the system board, taking care not to pull on any cables. Remove the old battery from its bay.
• Align the BTI 451-BCDM-BTI 15.2V 56Wh battery with the connectors and slide it into the battery bay until it sits firmly in place and any locking mechanisms engage.
• Reconnect any cables, replace the bottom cover, and tighten screws as required. Connect the charger and power on the laptop. It’s recommended to charge to full before first use after installation to calibrate the new battery.

Frequently asked questions

• Is this battery compatible with my Dell laptop? This BTI battery is designed to fit a broad range of Dell models, including Inspiron 7570, 7577, 7586, 7773, 7778, 7779, 7786; Latitude 3310–3590; and Vostro 7570, 7580. If your device belongs to these lines, it is a strong match. Always verify the exact model and battery connector compatibility before installation.
• What is the capacity and how does it affect usage? The battery is a 56Wh, 4-cell pack. Higher watt-hours generally translate to longer runtimes between charges, helping you work longer without plugging in, especially for devices with demanding tasks like multimedia, spreadsheets, and development work.
• What protections are included? The battery includes built-in protection circuits for over-charge, over-discharge, short circuit, and temperature control to safeguard your notebook and extend the life of the pack.
• What is the warranty period? The BTI 451-BCDM-BTI battery comes with an 18-month manufacturer warranty, offering coverage for manufacturing defects and performance concerns within the period.
• How should I maintain performance and longevity? For best results, avoid exposing the battery to extreme heat and cold, use a regulated charger, and aim to keep the battery between about 20% and 80% charge during regular use. Periodic calibration via full discharge (not fully to zero) and full recharge can help maintain accurate charge readings over time.
• Where can I use this battery beyond laptops? This battery is specifically designed for Dell notebooks listed above; using it in non-compatible devices is not recommended and may void warranties or cause safety risks.