Golf Accessories Golf GPS Sky Golf SG4 12 Volt DC Car Charger View Full-Size Image Sky Golf SG4 12 Volt DC Car Charger 12v DC Car Charger for SkyCaddie SG4 The SkyCaddie 12-volt DC charger allows you to charge your SkyCaddie's lithium-ion battery from any standard cigarette lighter, ensuring that your SkyCaddie is fully charged and ready to go when you need it. Buy from Austad's Golf