Description:Color: Black，WhiteInput voltage: 2V-3V ( 4 x AA batteries)Output: Max 5.0V， 700mATransfer Efficiency:88%~93%Size: 75mm*60mm*20mmNet weight:40g<br>Features:Easy to use， just plug and charge.Compace size，easy to carry around.With 1LED lights，Can also work as a flashlight.The charger itself doesn't need to be charged.Designed with a USB interface， supports all devices that get charged via USB cable(USB cable not included)， such as MP3\/MP4 player， cellphone， iPod， iPhone， etc.<br>Package Included: 1 x Portable Emergency ChargerNote:The batteries is not included<br>More Details: