Hi Robert, thank you for your feedback! We’re glad to hear the vest is working well for you. Charging time can vary depending on the charger and cable used, and using a charger with insufficient power may result in slower charging. For more details on recommended charger wattage and charging tips, please refer to this article:
https://help.ororowear.com/article/l8jfmt3ogz-why-can-t-my-battery-fast-charge
If you have any questions, please feel free to contact our customer service team at support@ororowear.com. Thanks for choosing ororo.