This B41N1827 rechargeable laptop battery offers a reliable power source with a 15.36V rating and 56Wh capacity, ideal for extending your laptop's usage time. Crafted with high-quality lithium-ion cells, it features a typical capacity of 3653mAh and a rated capacity of 3550mAh, ensuring consistent performance and long battery life. The battery is designed for easy installation with a compatible connector and mounting points, making it suitable for various laptop models requiring this specific battery type. It is lightweight and compact, maintaining your laptop's portability while providing essential power. This battery is brand new and has been tested for safety and efficiency, making it a trustworthy replacement option. Please follow manufacturer guidelines for installation and care to maximize battery lifespan and performance.This item has been Opened by a previous customer and returned. It has not been used and verified to be working and intact like new.