Based on this product's specifications, here are some alternatives and similar models
Battery 2-Power VGP-BPS13A 10.8V 6 Cell 56Wh
Summary description:
The 2-Power 10.8V 6 cell 56Wh Laptop Battery is designed to replace VGP-BPS13A. It offers reliable power with a capacity of 56Wh, ensuring your laptop runs smoothly. This battery features six cells for enhanced performance and longevity, making it an ideal choice for users needing a dependable power source for their devices.