Power Cube 5000 is an ultra slim 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 cableless. 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, overvoltage, over-current, short circuit etc, extremely safe.