Yubi Power 2600MAH LCD Portable External Battery Charger with charging Cable RED Compact power Bank with 5V1A USB Output and 5V1A Input With LCD indicator Capacity; Add 8 hours of talk time or one full charge to your iPhone 5/4 / 4S / 3G / 3GS; Add 80+ hours of audio playback or a full charge to the battery life of most mobile phone. Surface oxidation treated aluminum alloy makes the machine sanitary, sturdy and durable. LCD display reveal the battery level exactly. Compatible with most Smartphone's (Apple, Samsung, HTC, Motorola, LG, Nokia, Blackberry, Sony, etc...) and 5V Tablets compatible devices