The power of this innovative powerbank can be topped up by solar energy. It has a 10000 mAh battery capacity and a built in solar panel. It is recommended that the predominant energy source is through the USB A or USB C ports, due to solar energy being dependent upon weather conditions. The casing of the product is made from sustainable, FSC certified bamboo. It can be printed in full colour or engraved on one side, to an area of 100 x 45mm. Product dimensions 155 x 75 x 20mm.