J&D Tech 2600 mAh Mini-Stick Portable Charger External Battery Power Bank With Quick Charge Technology for iPhone iPad Samsung Galaxy Android Phone Windows Phone (Black) A full charge to iPhone 5s, 5c, 5, 4s. About 85% more to iPhone 6 and 55% to Galaxy S5 The indicator shows RED when battery is charging. The indicator shows BLUE when battery is full. Featuring Quick Charge Technology which communicates with your devices to enhance charging speed The smooth square cylindrical design provides a good handling feeling and anti-slip. Package includes 1x 2600 mAh external power bank, 1x Micro USB cable.