Based on this product's specifications, here are some alternatives and similar models
Battery 2-Power AA-PLXN4AR 7.4v 4 cell 38Wh
Summary description:
The 2-Power 7.4v, 4 cell, 38Wh Laptop Battery is designed to replace AA-PLXN4AR. It features a reliable power output of 7.4 volts and a capacity of 38Wh, ensuring long-lasting performance for your laptop. This battery is built with high-quality cells for enhanced durability and efficiency, making it an ideal choice for users seeking a dependable power source for their devices.