Our startmaster models are heavily durable and reliable and provide considerable power crocodile clips heavy duty charge leads and reverse polarity protection are standard made in eukey features230v 13amp supply18ah max battery capacity12v 24v charging voltages33amp max charging current220amp max boost rate2 charge rate settingsideal for workshops and garages clear easy to read ammeter reverse polarity protection short circuitoverload protections made in italy specifications supply230v 13amp cha