Combination units capable of both charging batteries and providing boost power to help start vehicles with flat batteries. Models feature easy-to-read ammeters and illuminated power switches. All but the smallest model have dual output (12 and 24Volt) and circuitry is protected by a panel mounted fuse. SuperBoost140 and 160 are suitable for fleet operators running cars and van derivatives. SuperBoost180 and 200 are suitable for heavier garage use for engines up to 3litre capacity.