The Dell DT9XG battery is a high-quality lithium-ion replacement battery designed specifically for Alienware workstation laptops. It has a voltage rating of 11.4V and a capacity of 90Wh, providing rel... The Dell DT9XG battery is a high-quality lithium-ion replacement battery designed specifically for Alienware workstation laptops. It has a voltage rating of 11.4V and a capacity of 90Wh, providing reliable and long-lasting power to keep your laptop running smoothly. Featuring 6 high-grade cells and robust safety certifications, this battery ensures optimal performance, durability, and protection against overheating and short circuits. Compatible with various Alienware Area-51m models, it offers an excellent balance between power efficiency and endurance, supporting 4 to 6 hours of use on a full charge depending on workload. Easy to install and built to OEM standards, it is an ideal replacement for maintaining peak laptop performance. Read More