Egoway 9Cell New Laptop Battery for Dell Latitude E6220 E6230 E6320 E6330 Series P/N 312-1241 312-1242 J79x4 K4cp5 [Li-ion 11.1V 7800mAh] Battery Type: Li- ion; Voltage: 11.1V; Capacity: 7800mAh; 9 Cell. 100% New from Manufacturer, High Performance E6320 Replacement Battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 12 Months warranty, 30 days money return guarantee,24 x 7 email support.