The Lenovo (5B11F52558) 4-Cell Battery is designed for those who expect reliability and performance in their devices. With a voltage of 15.52V and a capacity of 70 Wh, this internal rechargeable battery is an optimal choice for Lenovo laptops that demand high energy efficiency. Ideal for both professional users and students alike, this battery ensures that you can work, play, or study without interruption. Its sleek design and robust build provide longevity and durability, making it an essential replacement for any Lenovo laptop that requires power. This high-capacity battery allows for extended sessions, keeping your laptop powered for longer, and is integral for maintaining productivity in fast-paced environments. Whether you are multitasking at work or enjoying media at home, this battery is engineered to support your needs seamlessly.