Technical Details: Item Model Type: BT-Z15.0ADTD-S100(E) Charging Current: 6V: 2.0A 12V: Slow:2.0A/Fast 15.0A Start Current:100.0A Battery Voltage:6V/12V Input Voltage:220V-240V, 50-60Hz Battery Type: AGM, GEL, WET ,STD and LEAD-ACID batteries