Ryobi tools are owned and made by Techtronics Industries in Hong Kong.
The compatible battery holders for Ryobi power tools are specifically designed for Ryobi batteries and can be found at authorized Ryobi retailers or online stores that sell Ryobi power tool accessories.
The best place to view the entire line of Ryobi tools is the Ryobi tools official website. If one wanted to see the tools in real life and handle them, stopping by a local Home Depot store would allow one to see most of them.
this is a Home Depot Brand from USA but the tools are made in China
Ryobi tools are becoming increasingly popular because of their versatility. The Ryobi 18V battery can be used with their cordless nailer, drill kit, and cordless blower. It can also be used with their dual function inflator, worklight, and the rotary hammer.
ryobi, ridgid, Milwaukee, homelite
A few years ago HomeLite 18 volt tools would accept a Ryobi battery. They were identical.
MTD
this is a Home Depot Brand from USA but the tools are made in China
Ryobi & Diehl Mfg Co (portable power tools, prior to Ryobi)
Same company as Ryobi
The Home Depot is one of the places where someone can purchase Ryobi One tools. An alternative option is to purchase them online from the Amazon website.
20w/50 is what comes with the 4-cycle string trimmer. While Home Depot is the sole distributor of Ryobi tools, they do not have the oil in Montgomery, AL