Adapter for charging through USB link Ryobi R18USB-0 ONE+; 18 V; For phone batteries charging - 5133004381 - Tools battery chargers - Other accessories for power tools
Cordless USB Charger | Portable USB Charger | RYOBI 18V ONE+™ R18USB-0
RYOBI: 18V ONE+ USB POWER ADAPTER (R18USB-0) reviewed by Barry Du Bois. - YouTube