RYOBI introduces the 40V Quick Charger. Compatible with all RYOBI 40V batteries, this Quick 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.