If you purchased a Lockly Vision Elite (PGD798NV) model, you can charge its battery with a USB cable. NOTE: Not all Lockly smart locks can be charged using USB cable.
If your Lockly Vision Elite has a low battery percentage, you can use a power adapter or power bank to charge through any type-C USB cable. There’s an included USB cable with a light indicator that lets you know when the battery is charging or if it’s already fully charged.