... anytime anywhere 4000mAh Fit For Iphone Emergency Mobile Power Battery Charger ,Fit For Laptop,Mobile Phone, PDA, DVD, ... 3 seconds, LED lights turn on, the charger begins to charge. 4. After charging, keep pressing the button ... for 3 seconds to turn off the charger, 5. ... for Iphone Ipad Multi Portable Power Battery Pack Charger With Usb Port,LED