Dell 451-BCPV 68Wh 6-Cell Li-Ion Laptop Battery for Latitude E5440/E5540/E6440/E6540 and Precision M2800

When your Dell Latitude or Precision laptop can no longer hold a charge, productivity grinds to a halt. The Dell 451-BCPV 68Wh 6-cell lithium-ion battery restores full mobility, delivering dependable power for long work sessions away from an outlet. Engineered to original Dell specifications, this replacement battery ensures seamless compatibility and reliable performance for select Latitude E-series and Precision M2800 models.

Who is it for

Professionals and students who rely on their Dell Latitude E5440, E5540, E6440, E6540, or Precision M2800 for daily tasks—whether in the office, classroom, or on the road. It is ideal for anyone needing a genuine-quality replacement battery to extend the life of their laptop without compromising safety or performance.

Main features

• 68Wh capacity with 5667mAh charge for extended runtime
• 6-cell lithium-ion construction for balanced weight and power
• Smart battery technology communicates with the laptop for accurate charge reporting
• Built-in overcharge, over-discharge, short-circuit, and overheat protection
• CE, FCC, and RoHS compliant for safety and environmental standards
• 1-year manufacturer warranty

Specifications

• Brand: Dell
• Model: 451-BCPV
• MPN: 451-BCPV
• EAN: 5715063801369
• Battery type: Lithium-Ion (Li-Ion)
• Energy capacity: 68 Wh
• Charge capacity: 5667 mAh
• Voltage: 11.1 V
• Number of cells: 6
• Colour: Black
• Condition: New
• Rechargeable: Yes
• Form factor: Internal
• Estimated cycle life: 300-500 cycles
• Safety features: Overcharge protection, over-discharge protection, short-circuit protection, overheat protection
• Certifications: CE, FCC, RoHS
• Warranty: 1 year manufacturer warranty

Tips

For optimal battery health, fully charge and discharge the battery a few times upon first use to calibrate the smart battery gauge. Avoid exposing the battery to extreme temperatures, and store it at around 50% charge if not in use for extended periods. Always use a genuine Dell AC adapter for charging.