High Capacity External Battery Charger, Avantree Force 13000mA Power Bank, Fast Charging with 4.5A Dual Output, Built-in Cable, Ideal for Travelling with Multiple Devices It's no problem to keep all of your gadgets charged up on the go with this high-power portable power bank. Its 2.1 A + 2.4 A dual output allows you to simultaneously charge two mobile devices anywhere, anytime. With its huge capacity, this rechargeable power bank has the ability to charge an iPad Air once, a Galaxy S5 at least three times, an iPhone 5S just under six times and other smartphones multiple times. And it recharges in just 6.5 hours with its built-in micro USB cable. Travelling light? You'll be able to carry this backup battery easily thanks to its built-in micro USB charging cable, which provides a space-saving, tangle-free solution for carrying an external battery charger on your travels. A dual-output high capacity power bank built with safety and reliability in mind; this portable charger's grade-A lithium-ion cells give you the confidence that your gadgets won't experience overheating or overloading issues. This stylish and compact portable external power bank has built-in 4 PCS LEDs, and its handy mild-green LED indicators gives you the ability to always keep track of its remaining battery level at a glance.