... protection, overload protection, short circuit protection, leakage protection,etc; 6, portable, rechargeable and universal power bank.7, Elegant and executive designed ... more safety.9, Auto power off, make better use of battery energy.10, Prevent wear design,more anti-resistant and durable ... : One year HOTSALE NEW Design 2800mAh power bank for iphone5 with Built-in Cable for micro usb phone/iPhone