The EGO POWER+ 320W Charger features an intelligent battery control system that monitors each cell’s charge and temperature to deliver the quickest, most efficient charge. Its active cooling fan system and advanced communication with the battery supports rapid charging without overheating for maximum battery life. Its rapid recharging capability ensures limited downtime with any EGO 56V ARC Lithium™ battery. From zero, it can fully charge a 2.5Ah battery in as little as 35 minutes, 5.0Ah in 70 minutes, 6.0Ah in 80 minutes, 7.5Ah in 100 minutes, 10.0Ah in 135 minutes, and 12.0Ah in 160 minutes (all charge times are approximate). The EGO POWER+ Rapid Charger charges all EGO POWER+ 56V ARC Lithium™ batteries.