The Lenovo notebook battery with 3 cells offers a power capacity of 57 watt-hours (Wh) and a voltage of 11.52 volts (V). This lithium-ion battery is designed as a replacement battery and is suitable for various Lenovo notebooks. With a capacity of 4,948 mAh, it ensures reliable power supply for mobile applications. The battery is sourced from China and meets the requirements of the SBTi (Science Based Targets initiative), indicating a commitment to sustainable practices. The UN number 3480 indicates that the battery complies with international transport regulations. This battery is a practical solution for users who want to maintain their notebook's performance without sacrificing mobility. It provides an easy way to extend the device's lifespan and enhance productivity.