Koar Power Vault 8000mAh Portable Battery Pack with Dual Power Outputs (Black) (Blue) BALANCE POWER AND SIZE: 8000 mAh of portable power. Charge a typical smartphone four times, or top off your tablet, while carrying a slim, attractive case. SLIM, PORTABLE DESIGN: What's the point of a portable charger if it's big and heavy? This slim, attractive recharger will power your devices without dragging you down. CHARGE TWO DEVICES AT ONCE: Charge two devices at the same time. y from drained to full 6 times! If you're frequently away from an outlet, going on a flight or a road warrior, this portable powerhouse is just what you need to stay connected POWERS PHONES AND TABLETS: Two ports (1A & 2.1A) revive your drained devices. 1A is perfect for your mobile phone and the Powerful 2.1A output will help fuel your tablet. CARRY AND GO: The charger's aluminum casing protects your charger, so you don't need to worry when you drop it into your bag and go.