ABB Bus Charger + Battery (Animated/Scripted). This product is based of off the real life ABB Bus Charger found mainly in Gothenburg, this charger is used as a quick charging alternative. The charger is animated so when you click the button the pantograph will go down smoothly. The battery also has a slight electric hum to it to make it more realistic. You can buy the 7900E found in the picture by sending a message to Geoffrey#2688.