Segway / Ninebot products have different chargers and port connectors.
Original Segway / Ninebot miniPRO has four pins charging port connector. Connector port is located at the battery. Please note, not original minis often have three pin connector.
Segway miniLITE, Segway ES1 and Segway ES2 have the same charging port type and use the same charger.
Segway miniPLUS and Loomo have a special charging port.
You can get replacement charger for all Segway machines at: