High-performance 11.1V 4400mAh Li-ion laptop battery SO-BPS26 for Sony VAIO models, featuring long-lasting power, advanced rechargeable technology, and reliable energy efficiency. Designed for seamless compatibility with PCG-71811M, VPCEG111T, and more, this 6-cell battery ensures extended runtime for professional and personal use. Built with premium 18650 cells, it offers stable performance, fast charging, and enhanced safety for global markets. Ideal for portable computing in office, education, and remote work environments.More