Dell 3M190 Battery This is a brand new Dell 3M190 battery for the Precision M6400 and M6500 laptop models. This 3M190 battery for a high performance engineering workstation. Consequently, the power consumption of your laptop is higher than most. As a result, you can expect about 2-3 hours of run time with this computer battery when new, depending on your energy use.
Tech Specs Brand: Xtend;
Voltage: 11.1 volts;
Battery Capacity: 7800 mAh;
Battery Type: 9 cell lithium-ion;
Cell Origin: Samsung;
Color: Grey;
Warranty: 2 years;
Guarantee: 30 days;
Useful Life: 300-500; Replaces these many Dell Precision laptop battery part numbers: 312-0868 312-0873 3M190 6K145 8M039 999T2430F 999T2440F 999T2450F 999T2460F 9G869 C565C DW554 DW842 F224C F729F G102C H355F J012F KR854