REMAX Proda Power Bank can be used several times in therecharging gadgets and devices, as long as there are enoughbuilt-in battery followed by the battery level LEDindicator.
Power Bank Specification:
-Power bank Battery: Lithium Polymer battery
-Power bank Capacity: 30,000mAh
-Power bank Color: White / Black
-Power bank input: DC 5V-1A-Power bank Output: DC5V-2.1A(MAX)