... protection,over-load protection; shortage protection* Designed to provide power for your iPhone, iPad, iPod and mobile phones.* Built-in 5000mAh ... and reliable, perfect for using on travelling and outdoor activities.Specifications:* Output capacity: 18.5Wh(5000mAH)* Input:5V,1A* USB Output1:5V,1A ... (mm)* Charge time: about 8.5 hours portable power bank, With two USB output ports