The Tzumi Pocket Juice 4000mAh Battery Pack is a sleek, slim portable charger designed for universal compatibility with both Apple and other brands. With a capacity of 4000mAh and dual USB connectivity, this black plastic charger offers convenience and versatility. It can be used on a desktop, dashboard, or desk and provides a quick charge for your devices. The Tzumi Pocket Juice is a reliable and efficient power solution for on-the-go use.