Upgrade your notebook's performance with the BTI A1965-BTI 11.4V 50WHR Li-Ion Battery. This rechargeable powerhouse boasts a capacity of 4800 mAh, ensuring extended usage without frequent recharges. Designed for seamless compatibility with various notebook models, it delivers reliable energy and longevity. With a voltage of 11.4 V DC, this battery provides consistent power for all your computing needs. Lightweight and easy to install, it’s the perfect solution for anyone looking to enhance their laptop's battery life. Say goodbye to low battery anxiety and enjoy uninterrupted productivity!