Scooter Battery Charger 48W 24V 2A XLR for GT ASTEROID,GT GT200,GT GT250,GT GT300,GT GT350,GT GT500 Input: AC 100-120V 50/60Hz 2A Output: 24V 2A, Connector: 3-prong XLR (male) plug Short Circuit Protection which fits most electric scooter. Completely automatic....just plug in and walk away..