... 2) With advanced A-grade high-energy polymer lithium-ion battery cells, safe and environmental-friendly;3) Elegant and beautiful ... , easy to carry and convenient to use;4) Suitable for iPod, iPhone, iPad, mobile phones, MP3 players, MP4 players, PDAs, ... power bank for your daily life and travel! Battery Capacity:8800mAhBattery Cell Type:18650 lithium-ion battery cells Output Power:max. 3.75WRated ...