OMCreate Laptop Battery [with Samsung Cells] for Dell Inspiron 1440 1525 1526 1545 1546 PP29L PP41L Series Vostro 500, fits P/N RN873 / X284G / M911 / M911G / GW240 / RN873 / K450N [5200mAh 6-Cell] Battery type: Li-ion; Cells: 6-cell; Capacity:5200mAh / 58Wh; Voltage: 11.1V 100% Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Samsung cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Operation time: General 2-4 hours. Actual operation time varies depending on types of the device and the way it is used. 12 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.