Sell ROMOSS 20000 mAh Heavy duty power bank - Original tCtK best price

Original ROMOSS LT20 20,000mAh high capacity mobile charger external battery power bank, Dual USB ports, you can charge phones, pads or other small electronic devices simultaneously, Press the power button, the hidden intelligent LCD digital power display on the surface of the power bank will show the remaining battery, Electrical energy conversion rate is up to 90 percent, Fast and safe charging, 10 intelligent security protection, Smooth Aesthetic design, stylish and distinctive appearance Dual output with 1 fast charging 2.1A port 20,000 mAh Li-polymer battery capacity Input: DC5V 2.1A / Dual Output, 1.DC5V 1A, 2.DC5V 2.1A, Self-charging time : ~13 hours (using 2.1A charger)