Powerful Portable Charger External Battery Pack 10,000 mAh Charges an iphone 4-5 times, and a Samsung s6 4 times on one charge. Made with Grade A battery cells. Smart Charging technology: detects the needs of your device and delivers exactly the right power. Brushed Aviator steel makes for an elegant, eye catching power bank. When you purchase this power bank 100% of our profits go to Africa to help bring energy independence to those without electricity.