2-power Main Battery Pack (2P-820-01118)

Field technicians and office professionals relying on Dell Latitude E6400, E6410, E6500, E6510 or Precision M2400, M4400, M4500 laptops can swap in this 2-Power 9-cell battery and keep working through long shifts without hunting for an outlet. The 7800mAh capacity extends runtime for spreadsheets, diagnostics, or presentations in conference rooms, vehicles, or remote job sites.

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 7800 mAh
• Voltage: 11.1 V
• Energy rating: 87 Wh
• Number of cells: 9
• Compatible with Dell Latitude E6400, E6410, E6500, E6510, Precision M2400, M4400, M4500
• Replaces OEM part numbers: PT434, KY477, FU268, MN632, NM631
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, over-current, short circuit
• Certifications: CE, RoHS
• Warranty: 1 year

Why choose it

Built with high-quality Li-ion cells, this battery delivers consistent voltage and reliable capacity. The integrated protection circuit safeguards against common electrical faults, extending battery lifespan. It is a cost-effective alternative to original Dell batteries, meeting CE and RoHS standards for safety and environmental compliance.

Ideal use cases

• Mobile professionals needing extended laptop runtime away from power sources
• IT departments maintaining fleets of older Dell Latitude and Precision laptops
• Field service engineers running diagnostics or data collection applications
• Students and educators using campus laptops in libraries and lecture halls

Good to know

This 2-Power battery is designed as a direct replacement for the specified Dell models. It is rechargeable and includes overcharge, over-discharge, over-current, and short circuit protection. The 1-year warranty covers manufacturing defects. Please verify your laptop model and original battery part number before ordering.