Capital Charge provides a network of phone charging stations to local businesses in Northern California, allowing customers to rent portable chargers. The stations are free for businesses, with only minimal electricity costs. The company targets bars, restaurants, gyms, and similar venues, enhancing customer experience while potentially increasing sales. Their unique selling proposition is offering a convenient, low-cost solution to alleviate low phone battery anxiety, with customizable screens for businesses to promote their offerings. This setup is self-service, requiring no additional staff training or operational changes.