Amazon.com: AlveyTech 12 Volt Battery (5 Ah no Harness) - For the Razor MX125, 12V Replacement Rechargeable SLA AGM Batteries, Electric Power Dirt Rocket, Go-Kart Quad, E-Scooter, Mini Pocket Bike Parts, 1-Pack :
Amazon.com: Litime 12V 100Ah Mini LiFePO4 Lithium Battery, Upgraded 100A BMS, 10-Year Lifespan with Up to 15000 Cycles, Max. 1280Wh Energy LiFePO4 Battery in Small Size, Perfect for RV, Solar, Trolling Motor. :