DoAce&reg; 10000mAh (2.1Amp+1Amp Output,2Amp Input Fast Charging) Dual USB Portable External Extended Battery Pack Power Bank Backup Charger For iPhone iPad Smartphones Tablets (Blue/Green) Ion polymer battery: Higher energy density, miniaturization, thin, lightweight, high safety, long cycle life. The appearance of the fashion design, contracted and the atmosphere, meeting the needs of young people pursuit vogue. Slim Power Bank, ultra-slim design with a hard plastic, solid and portable. Safe to use. Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, perfectly protects your digital devices from charging accident. Package includes: 10000mAh 2A input Fast Charger External Battery,1 Micro USB charger cable(iPhone/Samsung Galaxy S5 Note 3 cable not included),1 user manual