The CH5050 2-bay desktop charger/calibrator is a standalone unit providing charge to the Inspired Energy N-series battery products. Complete with a universal power supply (110VAC-240VAC, 50-60HZ) for global compatibility. AC mains cord options available, please specify your country application when ordering. Compliant to the current environmental standards for REACH/RoHS2. CE/FCC & customs Declarations are available below.