Backup Battery,REMAX 2400mAh Power Bank Lipstick Design Portable Charger USB External Battery for iPhone (Gold) Mini portable,lipstick design,ideal for fashion conscious ladies. High quality environmentally conscious lithium battery,1000 cycles of charge and discharge, charging efficiency is greater than 95% Smart charging for your devices,intelligent protection chip: overcharge, overdischarge protection, overload protection, short circuit protection . Multi OS compatibility, it is suitable for any mobile device powered by USB Measured original capacity 2400mAh.