Based on this product's specifications, here are some alternatives and similar models
Battery 2-Power VGP-BPS13/B 10.8v 6 cell 56Wh
Summary description:
The 2-Power 10.8v 6 cell 56Wh Laptop Battery is designed to replace VGP-BPS13/B. It features a reliable power capacity of 56Wh, ensuring long-lasting performance for your laptop. With 6 cells, this battery provides stable and efficient energy, enhancing your device's functionality. Ideal for users seeking a dependable replacement, it guarantees compatibility and quality for your computing needs.