that depends on both the type of charger you're using as well as the capacity of the battery, as Ryobi 18V batteries come in various sizes, including 4 Ah, 6 Ah, and 8 Ah. A Ryobi rapid charger ...

including the Milwaukee M18 18V cordless gun at $229. The battery and charger combo ranges in price depending on amp hours, with the most affordable combo being the 1.5Ah at $299. The Ryobi ...

To get one with an accompanying 2.0 Ah battery and charger, it'll cost you $79. The 18V ONE+ Dual Temperature Glue Gun is perhaps the most impressive out of all of Ryobi's glue gun options.