... 12V-24V ,Output:5V/1000mA 3.Light and portable 4.In car mobile chargers for iPho Main ... approximately 3 hours without orvercharging your batteryProduct features1.Car charger, Compatible with iPhone 4 ,iphone3G ,iphone ,classic ... , adjust to any size of phones5.USB car charger (5V,1A),Quick speed & high efficiency charging6 ... temperature<60 ° Weight35g 5V 1A classic portable car charger for iPhone or ipad