About This Product RYOBI introduces the 40V Fast Charger. Compatible with all RYOBI 40V batteries, this Fast Charger gets 2X faster charging compared to RYOBI's 40V Charger with USB Port (OP403A). LED indicator provides status as the battery is charged and maintained. Fan cooled technology provides improved heat management during use, which protects your battery and extends its life. Spend less time charging batteries and more time getting yard work done. This charger is wall mountable for user convenience and storage. The charger's technology protects and improves battery life by monitoring battery charge current and temperature. For charge times, reference the Charge Time Chart or look in the image carousel. Backed by a 3-year limited warranty.