SXT Battery, lead acid battery 72V 20Ah - Max Blinker - Enjoy the ride
Amazon.com: VESTWOODS 12V 20Ah LiFePO4 Lithium Iron Phosphate Rechargeable Battery, 4500 Cycles, Low Temp Cutoff, 20A BMS, Used for Fish Finder, Wheelchair, Home Alarm, Fire Security Systems, E-Scooters : Health & Household