Enhance your Lenovo laptop's performance with the genuine Lenovo 5B10W13975 internal battery, designed for ThinkPad X1 Carbon and X1 Yoga laptops, including the latest generations. This reliable Li-ion battery delivers a robust capacity of 57Wh, ensuring long-lasting power to keep you productive throughout the day. With a voltage of 15.44V across its four cells, it efficiently optimizes energy use, providing up to 600 charging cycles while preserving its capacity.

The Lenovo battery is meticulously engineered for compatibility with ThinkPad models from the 9th to the 11th Generation, as well as various X1 Yoga series. It meets strict manufacturing standards, boasting CE, UL, ROHS, and ISO9001/9002 certifications. Safety features such as over-charge, over-discharge, and short-circuit protection are integrated, reinforcing its dependability. Availability through EET ensures access to EET's expertise and authentic products, giving you peace of mind with your hardware investment.

• High capacity 57Wh for extended use
• Compatible with multiple ThinkPad models
• Safety certifications for reliable performance