Custom 4000/5000mAh Ultra Slim Power Bank

Help your tech-obsessed customers and supporters make sure their favorite devices are topped up and ready for action with these slim and stylish Power banks. This 4.50"x2.68"x0.40" device is made of durable plastic and is available in 4000 and 5000mAh capacities. Efficient polymer battery gives dependable charges to most types of devices. Fits in palm, purse or pocket. Choose from three colors and add your school, sports team, organizational or company logo or message to customize. 4.5" L x 2.68" W x 0.4" H