Elevate your notebook's performance with the BTI A1965-BTI 11.4V 50WHR Li-Ion Battery. Designed for reliability, this rechargeable battery boasts a robust 4800 mAh capacity, ensuring you stay powered up throughout your day. With an output of 11.4 V DC, it delivers consistent energy for your device, making it perfect for both work and play. Lightweight and easy to install, this battery is the ideal replacement to keep your notebook running smoothly. Say goodbye to low battery anxiety and enjoy uninterrupted productivity with BTI!