In order to enhance your iPhone’s power backup for another 3.5 hours, the best thing you can use is this Jump Charging Cable by Native Union. Apart from being an effective charging cable made out of nylon, this is also a smart charging solution for your iPhones and micro USB devices by hosting an inbuilt rechargeable lithium polymer battery. Once your phone gets charged while data transfer, JUMP automatically starts charging its own battery without you facing constant reminders from the cable’s end anytime. It comes with a hard-wearing casing that is highly portable and is perfect for getting impromptu phone charge backups during outdoor tours. Using intelligent technology and smart cabling, this cable is a must-buy for frequent travellers out there.