Dell MNK2F 55Wh 3-Cell Primary Li-Ion Laptop Battery

When your Dell Latitude or Precision laptop no longer holds a charge, productivity stops. The Dell MNK2F primary battery restores dependable runtime with a 55Wh lithium-ion pack built by BYD. It is the direct replacement for the original 3-cell battery in Latitude 5400, 5401, 5410, 5411, 5500, 5501, 5510, 5511 and Precision 3540, 3541, 3550, 3551 series notebooks.

Who is it for

IT departments, field technicians, and business users who need a reliable, long-lasting power source for their Dell laptops. If your current battery drains quickly or fails to charge, this unit restores full mobility.

Main features

• 55Wh capacity for extended work sessions away from an outlet
• 3-cell lithium-ion chemistry for a balance of weight and runtime
• 11.4V output matches Dell's original specification
• Black housing blends with the laptop's design
• Rechargeable and built to Dell's primary battery standards

Specifications

• Battery technology: Lithium-Ion (Li-ion)
• Number of cells: 3
• Capacity: 55 Wh
• Voltage: 11.4 V
• Current capacity: 4824 mAh
• Dell part number: MNK2F
• Cell manufacturer: BYD
• Product type: Primary laptop battery
• Colour: Black
• Rechargeable: Yes
• Compatible with: Dell Latitude 5400, 5401, 5410, 5411, 5500, 5501, 5510, 5511; Dell Precision 3540, 3541, 3550, 3551

Tips

For best battery health, avoid exposing the laptop to extreme heat and perform a full charge cycle once a month. This battery is designed as a primary unit, not a secondary or extended battery.