As the mileage is related to the car load weight, road condition, starting times, braking times, wind direction, wind speed, temperature, tyre pressure, etc., so you should ride with your feet first when starting and twist the harmony handle during using. When riding on bridges, uphill, against the wind and heavy loads, you must use your foot to help you avoid damaging the battery and affecting the life of the battery range; Charge often: when using lead-acid batteries, you should get into the habit of charging your electric flat cart on the same day. No matter how far you use your battery powered transfer trolley each day, you should always charge it fully. Don’t wait until the charge is depleted to avoid shortening the battery life due to deep discharge.