Ravpower Ace Series QC 3.0 Power Bank 12000mAh - Black

Has the 4 smart LED indicators that inform you the current battery level. Efficient iSmart 2.0 USB automatically determines the charging needs of the connected devices and adjusts the output up to 2.4A for a more secure and efficient charging experience. Speedy Quick Charge 3.0 Output charges a QC compatible device up to 80% of its battery capacity in just 35 minutes.