Dell Laptop Notebook Battery Latitude D820 D830 D531 D531N Precision M65 M4300 YW652 1M073 JT784 YW623 YD624 YD626 CF623 CF704 CF711 DF192 DR230 FF231 TC030 XD735 XD736 310-9122 310-9123 PP04X MM165 312-0538 312-0393 312-0394 NEW GENUINE OEM DELL LAPTOP NOTEBOOK BATTERY Latitude D820 D830 D531 D531N Precision M65 M4300 JT784 YW652 Li-Ion 14.8V 32wh MADE IN JAPAN - NOT CHINA