JETech® USB External Battery Power Bank 7800mAh Ultra-compact and portable external backup Pack and Charger for iPhone 6/5/4, iPad, iPod, Samsung Devices, Smart Phones, Tablet PCs (3-cell 7800mAh Champagne Gold) (Accessories cordless phone)
Excellent investment, works great, adaptable to all types of phones as long as you have the correct cable! can charge two devices at the same time completely load devices and not discharged in standby. I recommend it.
