4Power 20000mAh Power Bank - Black/White

• High capacity, Fast charging.
• LCD screen indicates power capacity and charging status, and enters power saving mode after 3 minutes.
• Power: 20,000mAh.
• Output: 5V 1A, and 5V 2.1A fast charge.
• Protection from overcharging, overheating.
• Protection from short circuit.
• Portable