Battery DELL D4CMT Latitude E5280 E5480 E5580

The DELL D4CMT Latitude E5280 E5480 E5580 battery is a Lithium-Ion replacement battery compatible with Dell Latitude E5280, E5480 and E5580 notebook models. Designed as a direct-fit spare part, this D4CMT battery restores mobile power to your laptop, supporting normal operating time and system stability. The pack uses Li‑Ion cells to deliver consistent voltage and recharge performance while keeping weight low at approximately 0.3 kg.

Advantages

This battery provides a factory-compatible solution for laptops that require the D4CMT part number. It offers predictable discharge characteristics, compatibility with original charging circuitry, and a compact, lightweight design. Using Lithium‑Ion technology ensures relatively fast charging, stable output under load, and improved cycle life compared with older chemistries. The battery is intended as a durable replacement to maintain portable productivity.

Suitable for

• Dell Latitude E5280 laptop users who need a direct replacement battery
• Dell Latitude E5480 owners requiring a compatible spare pack
• Dell Latitude E5580 devices used for mobile work and travel

Key specifications

• Brand: Dell
• Manufacturer part number (MPN): D4CMT
• Compatible models: Latitude E5280, E5480, E5580
• Battery technology: Lithium‑Ion (Li‑Ion)
• Weight: 0.3 kg (approx.)

How to use

Before installation, power down the laptop and disconnect any external power sources. Remove the existing battery following the laptop manufacturer's instructions and replace it with the DELL D4CMT battery, ensuring connectors and alignment match the battery bay. Reattach any covers or screws and charge the battery fully before normal use to calibrate the battery management system. Use the laptop's battery and power management utilities to monitor charge cycles and calibration status.

Recommendations

For optimal performance, store the battery at moderate temperature, avoid deep discharges when possible, and charge periodically if the laptop is unused for extended periods. Replace the battery if you observe significant capacity loss, swelling, or charging anomalies. Use genuine or certified chargers and follow Dell's safety guidance for battery handling and disposal.