Charges NiCd or NiMH batteries. Ideal for car use. Transforms a mains adapter in to a charger (adapter socket included). Charge cellular phone, toys, portables, video batteries, ... Selectable charge current. LED charge indication. Specifications: charge current: 50mA, 100mA, 200mA, 300mA, 400mA (selectable) supply voltage: from 6.5V to 21V (depending on used battery) supply current: same as charge current power supply polarity protected LED function indication dimensions: 1.6 x 2.4"