Ridgid R86045 Genuine OEM 12 Volt, 35W, 60Hz Lithium Ion Battery Charger (Battery Not Included, Charger Only) BATTERY STATUS GAUGE: LED lights let you know if a battery is charging, full, being evaluated, or defective WALL MOUNTING DESIGN: Nail pegs allow you to keep this mounted to your wall or utility van to help keep your space organized LITHIUM ION COMPATIBLE: Models include the AC82048, AC82059, and AC82058 12 volt lithium ion batteries FAST CHARGING: This can fully charge its compatible batteries in as little as 30 minutes, letting you get back to work faster STANDBY MODE keeps batteries at full charge, so they retain maximum power when you take them out of the unit when it comes time for work