The battery power transfe cart sell very well on the market,it becomes the firste choice of the user because it`s sole advantages.It is of the following advantages:
   Railroad pallet cart is the most safe and convenient, there isn't wire outside the car and the rail length isn't limited.
  But the battery cart  with heavy load for continuous work for 5 hours needs charge, it is more suitable for the work environments which have not high working frequency.with heavy load for continuous 4-5 hours need recharge, it is more suitable for the work environments which have not high working frequency.