SIKER&reg; New Laptop Battery for Dell Inspiron 1525 1526 1545 PP29L PP41L Series, Fits P/N X284G M911 M911G GW240 RN873 K450N GP952 RU586 C601H 312-0844 - 12 Months Warranty [11.1V Li-ion 6-Cell 5200mAh]