
This high-quality replacement LiPoly battery is designed for the Dell Inspiron 7577, 15 7577, 7778, 7779, 17 7778, and 17 7779 series laptops. With a 4-cell lithium polymer configuration, this battery provides a stable and long-lasting power solution for your device. Offering a capacity of 3680mAh and a voltage of 15.2V, this battery delivers 56WHR of power, ensuring extended laptop usage. It replaces original battery models 33YDH, 033YDH, 0PVHT1, and PVHT1, providing an easy, reliable way to restore your laptop’s battery performance.