Based on this product's specifications, here are some alternatives and similar models
Battery 2-Power VGP-BPS13A/B 11.1v 6 cell 57Wh
Summary description:
The 2-Power 11.1v 6 cell 57Wh Laptop Battery is designed to replace VGP-BPS13A/B. It offers reliable performance with a capacity of 57Wh, ensuring longer usage time for your laptop. This battery is built with high-quality cells for durability and efficiency, making it an ideal choice for users seeking a dependable power source for their devices.