2-Power DBC9050A, Lithium-Ion (Li-Ion) 2-Power DBC9050A. Compatible battery technologies: Lithium-Ion (Li-Ion), Type: Auto/Indoor battery charger. Product colour: Black, Silver. Input voltage: 230 V, Input frequency: 50 Hz, Charging voltage: 4.2 V. Battery voltage: 4,2 V. Width: 68 mm, Depth: 105 mm, Height: 35 mm