1.mobile power bank 2.Exquisite design 8.9mm slimmer than iphone4s 3.CE,FCC,RoHs ... shape, but Li-ion only with standard packing.Super Slim design: Li-polymer can realize 0.5mm thickness to achieve ... charge mobile power bank?1)use USB cable to connect computer USB port to charge,2)use a charger to ... . SHINCO 5000mAh mobile power bank with 8.9mm slimmest design,5 years warranty, CE,FCC,ROHS passed,