【𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐋𝐨𝐧𝐠 𝐑𝐚𝐧𝐠𝐞 𝐁𝐚𝐭𝐭𝐞𝐫𝐲】-- The Q20 Pro electric dirt bike for adults is equipped with two UL-certified 52V 20Ah batteries, totaling 40Ah, featuring a BMS system. 【𝟯 𝗥𝗶𝗱𝗶𝗻𝗴 𝗠𝗼𝗱𝗲𝘀 & 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗥𝗮𝗻𝗴𝗲】- Choose between pure electric, electric assist, and pedal modes for versatile riding options.