The SC Booster 9000 is designed for heavy-duty use and will provide unrivaled quality. It boasts heavy-duty 30mm² pure copper cables and brass clamps, as well as a digital system. This unit also utilises a tough impact resistant casing to ensure long term reliability. Also, unlike most chargers on the market, this charger is fitted with an internal battery, which energises the inbuilt capacitors, enabling the charger to start vehicles even when a vehicles battery is completely flat.