Based on this product's specifications, here are some alternatives and similar models
Battery 2-Power 10.8v 6 cell 56Wh Laptop Battery replaces 45N1147
Summary description:
The 2-Power 10.8v 6 cell 56Wh Laptop Battery is designed to replace the 45N1147 model. It features a capacity of 56Wh, ensuring reliable power for your laptop. With 6 cells, this battery provides extended usage time, making it ideal for professionals and students alike. Its compatibility with various laptop models ensures versatility and convenience.