Fit Scooter Models: Schwinn S600 Electric Scooter, Schwinn S750 Electric Scooter, GT GT750 Electric Scooter, IZIP I600 Electric Scooter, IZIP I750 Electric Scooter, IZIP I1000 Electric Scooter, Mongoose M750 Electric Scooter, Razor MX500 Dirt Rocket,Razor MX650 Dirt Rocket, Schwinn ST1000 Electric Scooter, and other electric scooters with 36-volt Electro Drive propulsion system