Amazon.com: LPFMAX 12V 18Ah LiFePO4 Battery, Deep Cycle Lithium Iron Phosphate Battery Built-in BMS Protection, 2000-5000 Cylces, 10 Years Lifetime, Perfect for Kid Scooters, Power Wheels, Fish Finder etc : Automotive
Amazon.com: NPP NP12-18Ah 12V 18 Ah 12Volt Rechargeable SLA Battery for UPS Electric Scooter, Replaces Pride Mobility Go-Go Elite Battery,UB12180 FM12180 6fm18 with Button Terminals : Health & Household