Amazon.com: AlveyTech 24 Volt Battery Pack for Razor Dirt Quad (7 Ah, No Harness) - Replacement SLA/AGM Deep Cycle Rechargeable set of x2 (12V) Batteries, Electric Power Parts for ATV Bike Scooter :
AlveyTech 24 Volt 9 Ah Battery Pack for Razor Dirt Quad with Wiring Harness - Replacement Batteries - Walmart.com
Amazon.com: AlveyTech 24 Volt Battery Pack for Razor MX350 Dirt Rocket Bike (7 Ah, Versions 33+) - Replacement Rechargeable SLA AGM Deep Cycle, Set of x2 (12V) Batteries with Wiring Harness, Electric
How to Replace the Batteries on the Razor Dirt Quad - YouTube