The Bosch Standard Charger - 4A for eBike System 2 offers efficient charging in both standard and compact formats. This 4A charger powers up the PowerPack 500 in approximately 4.5 hours, ensuring quick turnaround times for extended rides. Designed for use with BDU2XX - 4XX systems, its ventless housing keeps dirt and debris out, maintaining optimal performance. Compatible with U.S. and Canadian outlets (230V), it charges the PowerPack and PowerTube 400 in about 3.5 hours, the PowerPack and PowerTube 500 in 4.5 hours, and the PowerTube 625 in 4.9 hours. Bosch Drive Unit Compatibility: Active Line, Active Line Plus, Performance Line, Performance Line CX