5B11B36279 - Lenovo Laptop Battery - Genuine

This Lenovo Laptop Battery (5B11B36279) is a genuine part specifically designed for Lenovo laptops. Compatible brands include Lenovo, ensuring a perfect fit and optimal performance for your device. This battery operates efficiently, providing power to your laptop for extended use. Commonly known as "SP/A L20M3PF0 11.1V45WH3CELL," this battery is essential for mobile professionals or students who rely on their Lenovo laptops for long periods without access to charging facilities.

Known issues that may indicate the need for a replacement include the laptop not holding charge, powering off unexpectedly, or longer charging times. Replacing a failing battery with this new unit can help restore your laptop's mobility and reliability. Always check your Lenovo device's model number to ensure the compatibility of the 5B11B36279 battery before making a purchase.

iFixit is an official Lenovo partner. Our Genuine Lenovo parts are supplied by the official Lenovo supply chain.