Power Cube 5000 is an aluminium alloy housed portable charger with 5000mAh capacity and 2.4A fast charging. An embedded Lightning cable to charge Apple devices makes charging cordless and cable-less. It also builds in USB output port to charge most mobile devices and Micro USB input port to recharge itself. Specially designed LED indicator can clearly show you the charging / recharging status. One-key power button, you can press to start charging and see the battery level /charging status. It uses smart circuit to protect it from overcharge, over discharge, over voltage, over current, short circuit etc., extremely safe.