The 4400 mAh capacity and stable 11.1 V voltage let you work and play anywhere—without constantly searching for an outlet.
High‑performance Green Cell cells ensure long lifespan and up to 1000 charge/discharge cycles while maintaining high capacity.
Precisely tuned electronics guarantee reliable communication with the laptop and protection against overvoltage, overheating, and short circuits.
Count on stable power whether you have a business meeting, a long trip, or a movie night ahead. The Green Cell battery is designed specifically for Dell Latitude E5440/E5540 models, providing perfect compatibility and seamless communication with the laptop.
Modern control electronics ensure a complete set of protections against overvoltage, overcharge, and short circuit. High‑density Li‑ion cells handle up to 1000 charging cycles while maintaining capacity, without memory effect and with consistent performance.
