The Justfog Q16 Pro battery carrier with 900mAh in a new design looks a bit sleeker and more elegant. The power is now adjusted with a 4-point LED display (3.5, 3.8, 4.1 and 4.4Volt). The integrated LED light in the fire button shows the battery status precisely with a white, blue or red light. In addition, the battery can be recharged in about 45 minutes with the included USB charging cable. Of course, the Justfog Q16 Pro Battery Carrier is equipped with all safety features such as short circuit protection, temperature protection, overheating protection, overvoltage protection and overcharge protection for safe steaming.