9-Cell DELL Latitude D820 D830 D531 Replacment Battery fits 3120394 3120538 XD735 XD736 YD624 DF230 DF249 FF231 0MM160 312-0538 MM165 312-0538 310-9123 [7200 mAh]
for Dell D820 7800mAh 11.1V