Autometers New Fully Automatic Fast And Full Charger. This Charger Has Fully Controlled Current Limiting From 1 To 80 Amperes. The 4 Channels Are Put Into A Constant Current/Increasing Voltage Mode For The Bulk Of The Charge And A Constant Voltage/Decreasing Current For The Absorption Charge Mode. Features Autometers Fast Charging Technology - Enables Operators To Quickly And Safely Bring Most Good Automotive Batteries Up To 80 Percent Of Their Stated Charge In 60 Minutes Or Less; Autometer Fast Charge Technology Saves Operators And Customers Time And Money.