DELL CXF66 laptop spare part Battery

The DELL CXF66 6-cell laptop battery provides reliable power for your Dell laptop with a capacity of up to 65 WHr (5800 mAh). Designed with lithium-ion technology, this black replacement battery meets OEM-level specifications to deliver consistent runtime and support normal charging behavior, helping maintain productivity when you are away from a mains outlet.

Advantages

The battery uses lithium-ion cells that offer efficient energy use and stable voltage output. It is manufactured to match OEM specifications for capacity and fit, providing dependable runtime and compatibility. The compact 6-cell design balances energy density and size, while the black finish matches typical laptop aesthetics.

Suitable for

• Replacing a worn or failing Dell CXF66 laptop battery
• Users who need extended runtime for mobile work
• Travelers and field workers who require reliable power away from outlets

Key specifications

• Model: DELL CXF66
• Capacity: 5800 mAh (up to 65 WHr)
• Cells: 6-cell lithium-ion
• Colour: Black
• MPN: CXF66
• EAN: 5712505519325

How to use

Power off the laptop and disconnect any external power source. Remove the existing battery following the laptop manufacturer’s instructions. Insert the DELL CXF66 battery into the battery bay until it locks in place, then reconnect the AC adapter and power on the laptop. Allow the battery to charge fully before first use for optimal battery calibration.

Recommendations

For safe operation, use the battery only with compatible Dell laptops and the original or manufacturer-recommended charger. Avoid exposure to extreme temperatures, do not disassemble or puncture the battery, and follow local disposal regulations for lithium-ion batteries.