Alienware® Area-51 m5550 6-cell Lithium-Ion Additional Battery
Specifications
Name Additional Lithium-Ion Smart Battery Pack
Type Lithium-Ion
Cells 6
Power 4400 mAh
Model Area-51 m5500 and Area-51 m5550 notebook systems only
Alienware® Aurora mALX 12-cell Lithium-Ion Additional Battery
Specifications
Name Additional Lithium-Ion Smart Battery Pack
Color Black
Type Lithium-Ion
Cell 12