No battery, so keep plugged in while charging; cord included. Red LED indicates power available at USB outlets. Input: DC 5V / 2A; Output: DC 5V / 1A. Charges up to 3 phones at one time. One can charge wirelessly on top, and two others can charge by plugging in. Blue LED indicates wireless charging active. Complies with Prop 65. 3.5″ H x 3.5″ W
Setup charge: $50
Packaging: Bulk. Individually Boxed.