78013 Feature Feature Value Type Battery Brand compatibility Dell Quantity 1 Product colour Black Certification UL, WEEE, CEBattery technology Lithium-Ion (Li-Ion) Battery capacity 6820 m Ah Battery voltage 7.4 VNumber of battery cells 4 Battery capacity (Watt hours)51 Wh Package type Box Compatible products Latitude E5250/E5450/E5550 Number of batteries included 1 pc (s)