Razor Crazy Cart XL-36V Electric Drifting Go Kart, Variable Speed, Up to 14 mph (23km/h), Drift Bar for Controlled Drifts, Adult Size Fun - Walmart.com
XL Crazy Cart 48V Battery Upgrade – TAXI GARAGE
Razor Crazy Cart battery upgrade: from Pb to Li-ion power tool battery - YouTube
Razor Crazy Cart XL-36V Electric Drifting Go Kart, Variable Speed, Up to 14 mph (23km/h), Drift Bar for Controlled Drifts, Adult Size Fun - Walmart.com
Crazy Cart Shift Battery - Razor
Amazon.com: 24-Volt Battery Pack for The Razor Crazy Cart E100, E100 Glow, E125 Scooter High Performance and Rechargeable W13110050003 (This will not fit the Crazy Cart Shift or the E100 Power Core)
Amazon.com: 24 Volt Battery Pack for the Razor Crazy Cart (5 Ah, with Harness) : Sports & Outdoors