LaptopBattery for Dell Latitude E6120,E6220,E6230,E6320,E6320 XFR,E6330,E6430S J79X4 RFJMW Notebook

Dell Laptop Battery for Latitude E6120, E6220, E6230, E6320, E6320 XFR, E6330, E6430S *Please double check your old battery against our pictures, mainly unique edges and connection points*   Compatible Laptop Brand DELL Condition Brand New Cell Number 6 Cells Capacity 4400 mAh Output Voltage 10.8V / 11.1V Colour Black Cell Technology Li-Ion Battery Warranty 1 Year from purchase Compatible Battery Part Number (Use Ctrl F to search) 09K6P / 0F7W7V / 11HYV / 312-1239 / 312-1241 / 312-1381 / 312-1446 / 3W2YX / 451-11702 / 451-11703 / 451-11704 / 451-11979 / 451-11980 5X317 / 7FF1K / 7M0N5 / 823F9 / 9GXD5 / 9P0W6 / CPXG0 / CWTM0 / F33MF / F7W7V / FHHVX / FN3PT / GYKF8 / HGKH0 / HJ474 / J79X4 / JN0C3 / K4CP5 K94X6 / KFHT8 / MHPKF / NGXCJ / R8R6F / RCG54 / RFJMW / RXJR6 / TPHRGFRR0G / FRROG / V7M6R / WJ38 / WJ383 / WRP9M / Y0WYY / Y40R5 / Y61CV / YJNKK   Compatible Laptop Model (Use Ctrl F to search) Latitude E6120 Latitude E6320 Latitude E6330  Latitude E6220 Latitude E6320 XFR Latitude E6430S     Latitude E6230   Proper Battery Usage For first time usage, please charge the battery for 3 to 4 hours before using the laptop - usually it requires 2 to 3 charge/ discharge cycles before the battery achieves maximum capacity. Best practice is to unplug the charger when the battery is full. And plug in charger when battery reaches 20% to 30%. Usage time depends on how you are using your laptop. eg screen brightness, number of applications running etc. Average time is around 2 to 3 hours of continuous usage. Careful not to short-circuit the battery by placing the terminals in contact with other metal objects.