... 4000mah power bank for Iphone, Ipad, Samsung P1000,cell phone,mp3,mp4 Iphone, Ipad, Samsung P1000,cell phone,mp3,mp4Power Bank Manual ... like Iphone, Ipad, Samsung P1000,cell phone,mp3,mp4 and more through USB output port.3. Powerful smart protection function with the ... , LED will show how much power that battery charger have. Smart chip will hold LED for five minutes light on. Test ...