Bay Valley Parts 11.1V 5200mAh New Replacement Laptop Battery for Dell Latitude E4300 E4310 312-0822 312-0823 0FX8X FM332 451-11495 453-10039 CP289 FM338 G805H HW898 XX337 YP463 Battery type: Li-ion; Capacity: 58Wh; Cells: 6-cell; Voltage: 11.1V;Capacity:5200mah. High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE, ROHS,UL1642,FCC for safety. Operation time for standard batteries(6-cell, 5200mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support, 12-month service. Compatible Models: Dell Latitude E4300, Latitude E4310 312-0822,312-0823,FM332, FM338,HW905, 312-9955 312-9956 8N884, 8R135, JX0R5, 0FX8X, R3026, U817P, 312-0822, CP284, CP289, CP294, CP296, F732H, FM332, FM335, FM338, G805H, HW892, HW898, HW900, HW901, HW905, X855G, XX327, XX334, XX337, YP459, YP463 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.