U1 (35 Ah) 12 Volt UB12350 AGM Mobility Scooter Battery with Screw Terminals Schwinn 4 Big and powerful both describes

Big and powerful both describes this deep cycle battery from Universal Battery

Check the compatibility list for the proper tire for your scooter

the genuine Currie Technologies OEM 36 Volt battery wiring harness for Schwinn

ActiveCare: LRB402323-02

U1 (35 Ah) 12 Volt UB12350 AGM Mobility Scooter Battery with Screw Terminals Schwinn 4 Big and powerful both describesYour active lifestyle demands top quality dependability from your mobility scooter or power chair. This premium quality 12 volt 35 Ah (U1 size) UB12350 scooter battery is used in many mobility applications and uses threaded screw terminals for a lower profile cable attachment. If overhead space in your battery box is very limited, a screw terminal battery is an excellent option. Manufactured by our friends at Universal Battery to be maintenance free