BTI 451-BBSD-BTI 11.4V 91Wh Li-Ion Battery for Dell Precision 7510/7520/7710/7720 and Precision M7510/M7710

Upgrade or replace your Dell Precision workstation battery with the BTI 451-BBSD-BTI 11.4V 91Wh Li-Ion Battery, a high-performance, OEM-matching power solution designed to deliver reliable, long-lasting energy for demanding professional tasks. This BTI battery is engineered to mirror the original equipment in size, connector layout, and safety features, ensuring a seamless plug-and-play swap that preserves run-time, thermal management, and overall system performance. Built to align with the OEM codes 451-BBSD, MFKVP, RDYCT, and TWCPG, it provides a trusted replacement option for Dell Precision 7510, 7520, 7710, 7720 as well as Precision M7510 and M7710 laptops. With a strong focus on safety, durability, and consistent power delivery, this battery helps you stay productive on site, in the studio, or in the field without frequent interruptions for charging.

• High-capacity power for extended unplugged productivity: This battery features a substantial 11.4V, 91Wh design to maximize run time between charges, enabling you to tackle long CAD sessions, data analysis, video editing, and other resource-heavy workflows without constant recharging.
• Precise Dell Precision compatibility: Specifically engineered to fit and function with Dell Precision 7510, 7520, 7710, 7720 and Precision M7510, M7710 series laptops, providing a reliable, drop-in replacement that preserves chassis fit and connector alignment for a clean, professional swap.
• Robust safety and reliability features: Integrated protection against overcharge, over-discharge, short-circuit, and thermal events helps safeguard both the battery and the laptop, supporting stable performance in varied environmental conditions and workload intensities.
• OEM-compliant design and construction: Built to meet or exceed the original equipment specifications, matching the form factor, contact layout, and electrical characteristics of the 451-BBSD, MFKVP, RDYCT, and TWCPG parts for dependable, factory-like performance.
• Easy installation with dependable support: The BTI battery is designed for straightforward replacement, with clear labeling and compatibility in mind, complemented by responsive customer support to assist with setup, calibration, and any troubleshooting needs.

Technical Details of BTI 451-BBSD-BTI 11.4V 91Wh LI-ION BATTERY

• Battery Type: Li-Ion
• Voltage: 11.4V
• Capacity: 91Wh (approximately 7.98Ah)
• Chemistry: Lithium-ion
• Model/OEM codes: 451-BBSD, MFKVP, RDYCT, TWCPG
• Compatibility: Dell Precision 7510, 7520, 7710, 7720; Precision M7510, M7710
• Form factor and connectors: Standard Dell battery shape with compatible connector layout for a seamless installation
• Replacement purpose: OEM replacement part designed to deliver consistent power, reliability, and compatibility with the listed Dell Precision models

how to install BTI 451-BBSD-BTI 11.4V 91WHR LI-ION BATTERY

• Power down your Dell Precision laptop and unplug all external power sources before you begin the replacement process.
• Place the laptop on a clean, flat surface and consult your device’s service manual for the exact battery access steps and screw locations.
• Remove the back cover or battery bay panel as required, taking care not to damage any connectors or delicate chassis components.
• Carefully disconnect the existing battery connector from the motherboard, ensuring no pins or cables are bent or stressed.
• Insert the BTI 451-BBSD-BTI battery into the bay, align the connector with the motherboard socket, and secure the battery to the chassis with screws or mounting hardware as provided.
• Reattach the back cover, reconnect any cables, and power on the laptop. Allow the new battery to reach a full charge, then follow any manufacturer calibration steps recommended by Dell to ensure accurate battery reporting.

Frequently asked questions

• Q: Is this BTI battery compatible with my Dell Precision laptop? A: Yes, it is designed as a drop-in OEM replacement for Dell Precision 7510, 7520, 7710, 7720 and Precision M7510, M7710, and it matches OEM codes 451-BBSD, MFKVP, RDYCT, TWCPG.
• Q: What are the main specifications of this battery? A: It features 11.4V, 91Wh Li-ion capacity, providing reliable power for professional workloads while maintaining safe operation within compatible Dell models.
• Q: How do I install the battery safely? A: Follow the step-by-step installation guidance in the above section, including powering down, disconnecting the old battery, ensuring proper connector alignment, and calibrating after installation if recommended.
• Q: Will replacing my battery restore the same run-time as when the laptop was new? A: Replacement batteries restore unplugged runtime for your Dell Precision, but actual run time depends on workload, screen brightness, thermal conditions, and software usage. Calibration can help the system report accurate charge levels.
• Q: Does this battery include safety protections? A: Yes, it includes built-in protections against overcharge, over-discharge, short-circuit, and overheating to help safeguard both the pack and the laptop during operation.