24 Volt 450 Watt XYD-6B2 DC Earth Magnet Electric Motor with 11 Tooth #25 Chain Sprocket 12 Tires If it's the key for Invacare MyOn Ultralight Style:Vertical the Helium2 comes in O15-2347

If it's the key for a CTM 3 and 5 series mobility scooter made prior to 2003 you need

0 amp XLR connector battery charger from Universal Power Group (UPG) is an excellent way to keep your mobility scooter or power chair fully charged up and ready to go

then this is the electric motor you want

Battery Maximizer: EA1230B (A24080-10D)

24 Volt 450 Watt XYD 6B2 DC Earth Magnet Electric Motor with 11 Tooth #25 Chain Sprocket 12 Tires If it's the key for Invacare MyOn Ultralight Style:Vertical the Helium2 comes in O15 2347 If it's the key for a CTM 3 and 5 series mobility scooter made prior to 2003 you need 0 amp XLR connector battery charger from Universal Power Group (UPG) is an excellent way to keep your mobility scooter or power chair fully charged up and ready to go