Sumec Firman is a well known brand across the world, distinguished for the superb quality and high performance of all their products. The Firman power banks comes with assurance of the world renowned SUMEC FIRMAN brand. The products is certified worldwide and approved by the Standard Organisation of Nigeria, SON. The device is powered by the FIRMAN LAB approved Patent Technology which has been tested and trusted over a long period of time across every continentThis power bank enables you to fast charge devices in pairs, has ultra-long duration with ample power. The Dual USB output support high speed charging for two devices. The number of devices being charged simultaneously can be increased to any amount with the use of additional USB hubs. It has both C-type and Micro USB ports for charging the power bank. With the Firman Power Bank you are sure that the MAH capacity is full and complete as stated on the device. Firman is a world brand with top notch goodwill to protect, hence we do not involve in tricks or fake capacity or productsFast Charging universal power bank with screen LED digital mirror display. Large Power Capacity fitted into very sleek damage resistant ABS. Double USB charging ports which can be increased with USB hub. Can be used for all phones, iPads, iPods and all rechargeable gadgets.We are the approved distributor in Nigeria, you are sure of getting the best quality when u buy from us and at the best possible market price