Eco 4.000 mAh powerbank made out of natural and sustainable bamboo. Supports 5W wireless charging and charging via USB port by cable. When fully charged it will provide you with enough energy to re-charge your mobile phone up to two times. The powerbank contains a long-lasting grade A 4.000 mAh high-density lithium polymer battery. The power indicators will indicate the remaining energy level so you always know when to re-charge. Input 5V/2A. USB Output 5V/2A. Wireless Output 5W 5V/1A.