Description 4 USB cables,suits for smartphones like Samsung/Iphone 4/4s/5/5s; 4 LED indicators and torch, design is very popular ... /1AOutput 5V/1ABattery Type Li-polymer batteryApplicationMobile phone, MP3/4/5, DC/DV, PSP, laptop, tablet, etcAccessories1 usb charging cable or ... detector/TAC-STICK...And we always age them for 1.5-2 days; *Professional team: Have our own R&D department ...