Electric vehicle electric tricycle gasoline mileage extender 72v 60v 48v dc generator

Green Le Ranger's unique fully automatic constant voltage frequency conversion technology; charging your battery at any time; long-distance travel alone. Patented product; quality trust! Old model: All engines use fully automatic intelligent carburetor; Mechanical automatic throttle; New model: All use electronic automatic throttle; Stepper motor jq controls the throttle; Fuel saving; Low noise! Automatic refueling for climbing; automatic fuel reduction for flat roads; automatic start at low pressure; save the trouble of manual adjustment; fuel saving; high power, 8.0 horsepower. All-copper wire 27-class j-class motor; high energy efficiency conversion rate!