... different colors for opption ZTP-160 portable power bank mini power bank. ColorfulColorful housing: beautiful white, wine red, cool ... black, white porcelain and so on Anti-explosionAluminium-housing, firmly using, safe and reliable Exchangeable battery cellUsing ... cell, exchangeable and economical Capacity1600mAh PortableSmart size,very portable,power whenever and wherever USB OutputFit for iPhone, ...