From work and shopping to hobbies and socializing - life exists on our computers. Having power for your laptop is more than just a luxury, it’s a necessity. Lenmar high capacity lithium-ion batteries are designed for maximum performance in your laptop and notebook computer. With over 40 years in the business, Lenmar laptop batteries lead the industry in quality and reliability. Fits Sony VAIO VGC-LA38G, VAIO VGN-C190, VAIO VGN-N51B Series.