Genuine Oem Ridgid R86045 12 Volt, 35 Watt, 60 Hertz Lithium Ion Battery Charger You need to have your 12V batteries charged. This R86045 is a backup for when one charger isn?t enough. It has the standard features of a lithium ion battery charger like a fuel gauge and lengthy power cable, but builds upon them with unparalleled charging power for those in its class. It can fully load its compatible batteries (AC82048, AC82058, and AC820589) in as little as 30 minutes, leaving you plenty of extra time to get the jobs you need done fast with your drills or impact drivers. Keep it mounted in your utility truck, garage, basement, or other jobsite to have on hand when you need it with the onboard mounting brackets found on the back of the unit. Whether you need a fast recharge on-the-go or want a reliable charger to have around the workshop, the R86045 from Ridgid is the way to go. 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