Quality Expedition fast charger for 72 volt (20 series) lithium batteries. 3 pin XLR plug on output. Includes a switch to limit the charge to about 70-80% of full, which can extend your battery life by 2X. Use the lower setting day to day, when you don't need a full charge, or do the partial charge after your ride, then top up just before riding. Fan cooled aluminum case, 5 amp (360 watt) output. Runs on 100-240 volts AC, comes with detachable IEC style power cord, spare fuses.
1 year replacement warranty. Does not apply to chargers that have been physically abused or exposed to water.