... for I-phone, I-pad, I-pod, MP3, MP4, GPS, cell phone, bluetooth device, some tablet PC and ... over-discharging and short circuit.5. Intelligent single-chip computer control the power, steady and high efficiency.6. ... for iPod, iPhone, iPad, mobile phones, MP3 players, MP4 players, PDAs, digital cameras, handheld game consoles, Bluetooth devices ... Portable Mobile Power Battery with LED Light Aluminum Shell