The ZAP&GO Charger is a graphene supercapacitor charger for mobiles and tablets. The lights on the ZAP&GO charger will illuminate as it takes in 1,500mAh of charge and it is enough to fully charge your iPhone 5, 75% charge an iPhone and 50% charge an Apple iPad Air. The charge will take just 5 minutes. This is in contrast to regular portable battery chargers, which often take hours to recharge. When the ZAP&GO is fully charged you will hear a confirmation sound. The graphene that it used on this charger is orders of magnitude more conductive than aluminium.