Charge your iPhone, transfer data and find your way with this incredibly useful power bank. Weighing just 55g this is an ideal item to have on the go whether you are at the office, need that extra juice or in an emergency with low light conditions. the USB keyring is made of solid ABS plastic and the keyring itself is made of tough steel. It takes 2-3 hours to charge and has a capacity of 1500mah. It features a super bright LED torch that's ideal for tough, low light situations. It has a smooth, black surface area which works as a perfect platform for promoting your brand or company. Input and output: DC 5V/1A