MIGHTY MAX BATTERY 12-Volt 7 Ah Sealed Lead Acid (SLA) Rechargeable Battery ML7-12 - The Home Depot
Amazon.com: AlveyTech 24 Volt Battery Pack for Razor Pocket Rocket (7 Ah, Versions 1-6) - Set of Two 12V 7A Replacement Batteries for Electric Power Mini Mod Motorcycle e-Bike, Universal Rechargeable SLA