Make your projects portable!
Using this adapter with a Ryobi ONE+ battery (not included) you can untether your electronic creations. The output voltage will be the 18V from the battery. Use an appropriate stepdown DC to DC converter such as the LM2596 Step-Down Module or XL4005 Step-Down Module to regulate the 18V down to your projects required voltage.
Adapter for Ryobi 18V Battery is backordered and will ship as soon as it is back in stock.