Silver, Gold or Black. This external charger has been listed as high as $45.00 and thought I'd share. First time poster, let me know if I did it correct
ULTRA-HIGH CAPACITY: Weigh even lighter than a can of soup (10.88 oz) yet can fully charge iPhone 6 4.5 times and iPad Mini 1.7 times
CHARGING FAST AND SMART: Our exclusive technology enables the delivery of one of the fastest possible charge for any devices. One port for output is as high as 12V-1.5A, and an intelligent port for 5V-2.4A, which adjust the current automatically. With a combined output of 20W, our Power Bank makes it extremely easy to charge two devices simultaneously
UNIQUE AND SAFE DESIGN: Wrapped in an elegant and smooth metallic casing, our Power Bank is lined with V0-class, flame-proof insulation for high-heat resistance. Its high-performance battery cells are also protected by a circuit protection chip from Texas Instruments.