Ridstar Q20 Pro Dual Motor Electric Bicycle 52V 40AH 20" Fat Tire Mountain eBike
【🔋Ultra-long Range 52V 40AH Battery】 The Q20 pro electric dirt bike for adults is equipped with dual 52V 20Ah batteries (total of 40Ah), which are UL certified and have a BMS system. Lithium Battery Energy Content 52V 40AH.