Amazon.com: 12V 20Ah Battery LifePO4 Lithium ion Battery Built in BMS 2500-7000 Life Cycle, Compatible with Razor MX350, MX400 Electric Dirt Bike, Power wheels, Solar, Trolling Motor, Mobility Scooter, Fishfinder : Toys
12V 20Ah Battery, Sealed Lead Acid battery (AGM), battery-direct SBYH-AGM-12-20, 181x77x167 mm (LxWxH), Terminal B1 (Fitting M5 bolt and nut)