LiBa 5600mah Cell Phone Portable Charger - External Battery Charger Pack - Power Bank Charger - Travel Charger for iPhone - Mobile Phone Charger - Portable Battery Charger - Portable Charger for Android & iPhone - Mobile Power Pack Heavy duty 5V@1A Dual USB Charger charges devices rapidly. 1A output is for iPhone/Smart phones. Compatible with most Smartphone's (Apple, Samsung, HTC, Motorola, LG, Nokia, Blackberry, Sony, etc...). Convenient flashlight updated to prevent accidental activation: lights only after pressing the power button twice; 4 LED status of charge indicators to indicate the charging and discharging process. High Capacity, 5600mAh rechargeable power capacity with 1A output. Add 22 hours of talk time or two full charges to your iPhone 5 / 4 / 4S / 3G / 3GS; 1-2 charges for Samsung Galaxy S4, S3, 200+ hours audio playback, or 200% - 300% to the battery life of most mobile phones. Samsung Grade A cell and premium microchips ensure high quality; Premium aluminum case; Secured battery safety with 4 layers of smart safety protection circuit; Advanced power lock technology with standby time up to 6 months after fully charged. 500+ recharge cycles over the life of the battery.