TheraCup is USB-C enabled includes a USB-C to USB-A cable. You can plug the device into any standard USB adapter. The USB port is located opposite of the Master Switch. The battery level is indicated in the LED indicator of the battery:

• Orange: low charge, blue: mid charge, green: fully charged

When charging, the LED will flash to indicate it is properly connected and will turn solid green when complete. You can always check the battery level by inserting the battery level by dragging the switch to the right while the device is on. The battery LED switches off while the device is turned off. Note: If using a charger from a third party, ensure that it is from a certified manufacturer and has not suffered any structural damage. Do not try to use the device while charging.