Laptop battery Green Cell DE09 for DELL Latitude E6400 E6410 E6500, Li‑Ion 4400 mAh, 11.1 V, 6 cells, silver

Green Cell DE09 is a replacement Li-Ion battery compatible with select DELL laptops including Latitude E6400, E6410, E6500 and related Precision models. It is built with Green Cell lithium‑ion cells and modern control electronics to restore portable operation and provide stable, long-lasting power suitable for everyday work and travel.

Advantages

The battery uses Green Cell Li‑Ion cells designed for real capacity and long service life, with minimal memory effect and up to around 1,000 full charge cycles while retaining high capacity. Integrated control electronics ensure safe communication with the laptop and provide standard electronic protections. The housing shape and chosen materials protect internal components and support reliable operation.

Suitable for

• Replacement battery for DELL Latitude E6400, E6410, E6500 and compatible Precision models
• Mobile work during meetings, business trips or commuting
• Extending laptop runtime for media playback and everyday tasks

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Capacity: 4400 mAh
• Compatible models: DELL Latitude E6400, E6410, E6500 (and compatible Precision models listed by manufacturer)
• Colour: Silver
• Manufacturer part number (MPN): AKKBAGRERD440004
• EAN: 5902701413620

How to use

Switch off the laptop and disconnect it from mains power before removing the old battery. Insert the Green Cell DE09 into the battery slot until it locks in place, then reconnect the power and turn the laptop on. Allow the new battery to charge fully before first use to calibrate the battery management system. Normal charging and discharging procedures apply; avoid prolonged exposure to extreme temperatures.

Recommendations

To maximise battery life, store the battery at moderate temperature, avoid full discharges whenever possible, and perform regular charging cycles. Recycle the old battery according to local regulations.