T54FJ M5Y0X 8858X Laptop Battery for Dell Latitude E6420 E6520 E6530 E5420 E5520 E5430 E5530 Inspiron 17r-7720 17r-se-7720 17r-5720 15r-5520 15r-7520 P/N: T54F3 P8TC7 P9TJ0 R48V X57F1 M421R M521R

This is a high-quality replacement laptop battery for Dell Latitude E6420, E6430, E6440, E6520, E6530, E6540, Inspiron 17R-7720, 17R-SE-7720, 17R-5720, 15R-5520, 15R-7520, Dell Vostro 3460, and Precision M2800 laptops.

It is designed to provide long battery life and fast charging, ensuring that your laptop stays powered throughout the day.

With a capacity of 60Wh, this battery can easily last for 12 hours or more on a single charge, making it perfect for busy professionals who need to stay productive on the go.

The battery is also designed with safety features such as overcharge protection and short-circuit protection, ensuring safe use and prolonging the lifespan of your laptop's battery.

Additionally, this replacement battery is compatible with a wide range of Dell laptops, making it easy to find the right one for your device.

With its high-quality design and durable construction, this replacement battery is an excellent choice for anyone looking to extend their laptop's battery life and stay productive on the go.