8mm Power Bank Slim 5000mah, Ultra Slim 5000mAh External Battery with High-Speed Charging Technology, 5V/2A USB Output Port Qucik Charging for iPhone , Smartphone, Black
This thing is thin, light and has enough juice in it to charge an iPhone! My wife is in love in it! A cool metal body and fits perfectly in her bag! We take in every trip and it saved us from being disconnected several times already!