External Battery Pack 5000mAh (Limeade Burst L50X2M) with Built-in USB Charging and Micro USB Cable Built-in 1A Micro USB output cable and 1A USB input charging cable, no need carry additional cables! Charge anytime and anywhere. Dual USB output ports (1A and 2.1A) charge up to two devices simultaneously. Large capacity 5,000mAh Lithium polymer battery made with Grade A battery cells and high quality circuitry provide protection against short circuit, anti-discharge protection, anti-overcurrent protection and anti-explosion protections. 500+ lifetime use cycles Auto-off preserves battery charge, 4 LED indicator lights indicate level of charge. Slim, compact design with smudge-resistant rubber finish. Measures 4.9 x 2.4 x 0.6 inches and weighs just 5 ounces! Package Includes: 1 Limeade Burst L50X2M 5000mAh External battery, USB power output cable, 30-pin Apple adapter, Micro USB adapter, Mini USB adapter, carrying pouch and 12 month warranty