Lenovo IdeaPad S300 Laptop Battery (L12S4L01 / L12S4Z01)

Lenovo S300 battery is a slim internal replacement battery designed for Lenovo IdeaPad S300 series laptops. It delivers stable and efficient power output suitable for everyday computing such as browsing, office work, document handling, and light multimedia use. Built with lithium-ion cells, it ensures safe charging, consistent performance, and improved cycle life compared to worn-out batteries. This battery is commonly used to replace faulty or degraded original batteries in Lenovo S300 laptops, restoring portability and reliable backup power. It is a 4-cell battery design with around 2200mAh capacity, optimized for lightweight ultrabook-style performance.