This power bank series comes with 4 colors for your selection. It provides a battery capacity of 4,000mAh for charging. Weigh only 117g, this power bank is lightweight and convenient to carry around.

• Input: 5V 1A.
• Output: 5V 1A.
• Capacity: 4,000mAh.
• Battery cell: lithium-polymer battery.
• Weight: 117g.