... 4.Distributorships offered 5000mAh Li-polymer power supply with 8.9mm slimmest design,CE,FCC,ROHS passed ... any size, any shape, but Li-ion only with standard packing.Super Slim design: Li-polymer can ... charge mobile power bank?1) use USB cable to connect computer USB port to charge,2) use a charger ... and capacity of mobile power banks. 5000mAh portable power bank with 8.9mm slimmest design,CE,FCC,ROHS ...