2-power Main Battery Pack Dell Precision 15 7520 - Batterie - 91 mAh (2P-451-BBSB)

When your Dell Precision workstation starts dying mid-render or loses power during a critical presentation, it's not just an inconvenience—it's a productivity killer. The 2-POWER 2P-451-BBSB main battery pack restores full runtime and reliability to your Dell Precision 15 7520, 15 7510, 17 7710, or 17 7720, so you can work untethered without hunting for outlets.

Who is it for

Engineers, designers, video editors, and IT professionals who depend on Dell Precision mobile workstations for demanding tasks. If your original battery is swollen, no longer holds a charge, or triggers warning messages, this replacement is the cost-effective way to extend the life of your laptop.

Main features

• High-capacity 91Wh (approx. 8000mAh) lithium-ion pack for extended runtimes under heavy loads.
• 6-cell configuration with 11.4V output, precisely matched to Dell Precision 15 and 17 series power requirements.
• Built-in protection against overcharge, over-discharge, overcurrent, and short circuit for safe, reliable operation.
• CE, RoHS, and FCC certified; meets or exceeds OEM safety standards.
• Direct replacement for Dell part numbers 6GTPY, M7R96, T4P1P—no software or driver updates needed.
• Internal installation; black finish blends seamlessly with original laptop design.

Specifications

• Brand: 2-POWER
• Model: 2P-451-BBSB
• Battery Type: Lithium-Ion (Li-ion)
• Capacity: 91 Wh / approx. 8000 mAh
• Voltage: 11.4 V
• Cells: 6-cell
• Color: Black
• Rechargeable: Yes
• Cycle Life: 300-500 charge cycles
• Compatible Models: Dell Precision 15 7520, 15 7510, 17 7710, 17 7720
• Equivalent Dell Part Numbers: 6GTPY, M7R96, T4P1P
• Certifications: CE, RoHS, FCC
• Condition: New

Tips

For optimal battery health, perform a full charge and discharge cycle once a month. Avoid exposing the laptop to extreme heat, and store the battery at around 50% charge if not using it for extended periods. Always power down the laptop and disconnect the AC adapter before installing the new battery.