Detailed Product Description Notebook battery for Acer TravelMate 5220 TM-2007 detailed description: Color: BlackType: Li-ionVoltage: ... 11.1VCapacity: 4400/4800mAh Fit models: Acer Extensa 5120, 5210, 5220, 5420, 5430, 5610, 5620, 7120, 7420 and TravelMate 5220, 5310 ...