Are you looking for a small and useful gift for employees, business partners or as a gift? Then the Volt 2200 mAh power bank is a great choice. The battery capacity is 2200 mAh and allows a substantial increase in autonomy for your cell phone / tablet (5V / 1A). The power bank is charged via the included USB cable, and the indicator light turns blue when fully charged. The Volt power bank is made of aluminum, a material that makes it lightweight and resistant.