7 Ah 12 Volt Battery for the Minimoto Hybrid Dynacraft Hello Kitty SU E Scooter #25 chain sprocket and is Jonway YY150 5 #25 chain sprocket and is compatible with all versions of the Razor E500S electric scooter This is a superlative Primo Spirit tread 8"x2" (200x50) heavy duty foam filled mobility tire with ribbed tread for use on mobility scooters and power chairs using two piece wheels This is an excellent AGM 12 volt 7 Ah battery to use to replace that weak and sorry little "store brand" battery that may have come with your Hybrid You can be assured that they are of a higher quality than the original batteries provided by the scooter manufacturers