BULL-TECH 97Wh/9cell T54FJ New Laptop Battery for Dell Latitude E6420 E6430 E6520 E6530 E5420 E5520 E5430 E5530, fit M5Y0X 2P2MJ 312-1325 312-1165 PRV1Y Battery type: 9 Cell Li-Polymer; Capacity: 97Wh; Voltage: 11.1V Type M5Y0X For Dell E6420 E6430 Laptop 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Warranty: 12 Months Warranty,30 days money return guarantee !