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

Field technicians running CAD or GIS applications on a Dell Precision 15 7520 often find themselves far from an AC outlet, needing a battery that can sustain heavy processing through the workday. This 2-Power main battery pack steps in with a 91 Wh capacity, delivering the endurance required for rendering, simulations, and data collection without interruption.

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 91 Wh (approx. 7980 mAh)
• Voltage: 11.4 V
• Number of cells: 6-cell
• Compatibility: Dell Precision 15 7520, also fits 15 7510, 17 7710, 17 7720
• Replaces Dell part numbers: P6G6V, M28YH, 0P6G6V, 0M28YH, 8FMXJ, 08FMXJ
• Colour: Black
• Protection features: Overcharge, over-discharge, overheat, short-circuit
• Certifications: CE, RoHS, FCC
• Battery life cycle: 500+ charge cycles
• Mounting type: Internal

Why choose it

Engineered to match or exceed original specifications, this battery ensures your workstation remains mobile and reliable. The integrated protection circuit guards against common electrical hazards, prolonging battery health and safeguarding your device. With a 500+ cycle lifespan, it offers long-term value for demanding professional use.

Ideal use cases

• On-site engineering and architectural work where AC power is unavailable
• Extended fieldwork for surveyors, inspectors, and field service technicians
• Replacement for a worn-out or failed original battery in a Dell Precision workstation
• As a spare battery for hot-swapping during long shifts or travel

Good to know

Installation is straightforward: power down the laptop, remove the old battery, and insert this unit. For optimal performance, fully charge and discharge the battery a few times initially. The battery is brand new and comes with all necessary safety certifications.