Extra Digital Advanced bateria de portátil para Dell Latitude E5440/E5540, Precision M2800 (69KF2, 6000mAh, 11.1V, 6 células, preto)

Power your Dell Latitude E5440, Latitude E5540, or Precision M2800 with this high-capacity Extra Digital Advanced laptop battery. With 6000mAh and 66.6Wh of energy, it delivers extended runtime for productivity, travel, and everyday use. Premium lithium-ion cells ensure consistent performance and long service life.

Advantages

The Extra Digital Advanced battery uses premium lithium-ion cells to provide up to 66.6Wh of energy, ensuring extended work sessions without frequent recharging. It integrates multiple protection mechanisms—against overcharge, over-discharge, over-current, and short-circuit—to safeguard both the battery and your laptop. The compact 6-cell design matches the original form factor for a seamless fit.

Suitable for

• Dell Latitude E5440
• Dell Latitude E5540
• Dell Precision M2800

Key specifications

• Capacity: 6000mAh
• Voltage: 11.1V
• Energy: 66.6Wh
• Cells: 6-cell
• Colour: Black
• Technology: Lithium-Ion (Li-ion)
• Condition: New
• Replaces Dell part numbers: 69KF2, 069KF2, 3K7J7, 03K7J7, 451-BBIE, 451-BBIF, 451-BBIG, 451-BBJH, 451-BBJI, 451-BBJJ
• Certifications: CE, RoHS

Recommendations

For best battery health, avoid fully depleting the battery every time; instead, charge it when it reaches around 20% and unplug once full. Calibrate the battery monthly by charging to 100% and discharging to 10% to maintain accurate power reporting.