myCharge AmpProng 3000mAh Portable Charger with Built-in Wall Prongs Rechargeable 3000mAh portable charger 22 extra hours of power Built-in wall prongs for convenient powerbank recharging Built-in USB port: use your own cable to charge your favorite device Specs: 6000mAh Lithium Ion battery, 2.0A Input, 2.1A Output