Custom Ultra slim credit card power bank

What better way to charge up your promotional efforts than with this portable pocket charger/card power bank? Measuring 3 3/4"x2 1/2"x1/4" and available in many colors, this sleek and stylish product features 2500mAh capacity with advanced grade-A high-energy polymer lithium-ion battery cells and LED indicator light. Internal protection functions prevent short-circuiting, overcharging, and overheating. Ideal for all your devices. You can customize it with an imprint of your brand logo. 3 3/4" L x 2 1/2" W x 1/4" H