Power Cube 5000L 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. Technical Details Output voltage / current: 5V / 2.4A (max)(Lightning connector) Output voltage / current: 5V / 1.0A (USB connector) Input voltage / current: 5V / 1.5A (max) Battery: Li-polymer battery Cycle life: 500 times Standard capacity: 5000mAh / 3.8V (19Wh) DC charging time: 4-5 hours Operating temperature: 0 - 40 degrees celsius Dimensions: 130 (L)x66(W)x 11(H)mm