- Direct current supply and battery charging via cigarette lighter socket for the car electrical system ,- With USB output via cable (1.40 m) to DC 3.5 x 1.35 / 4.0 x 1.7 / 3.2 x 0.9 / 2.35 x 0.75 and mini/micro-USB plug ,- IC-controlled, smart charging process ,- Switching to maintenance charging ,- With overload protection