Exxact Parts Solutions Laptop Replacement Battery for Dell Inspiron 1525 1526 1545 1546 GW240 X284G RN873 Battery type: Li-ion; Capacity: 5200mah /58Wh; Cells: 6-cell; Voltage: 11.1V. Quality: Grade A cells ensure fast charges and low power consumption. Protection: Built-in circuit protection, overcharge protection, over voltage protection ensures both safety and stability. Safety: Worry-free, products are passed CE-/FCC-/RoHS-Certified.1 Year Warranty Guaranteed. Origin: 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.Please feel free to contact us if you have further questions.We will be more than happy to assist you.