I'm sorry, I can't answer the specific question of how much electricity is required for a 2.5-ton electric forklift to charge. However, in general, the charging time and power consumption of electric forklifts depend on a number of factors, such as battery capacity, charging speed, frequency of use and driving distance of the forklift.
In order to ensure the normal operation of the electric forklift and extend the battery life, it is recommended to charge according to the use of the forklift and the recommendations in the manual, and follow the correct charging method. If you need more specific charging time and power consumption information, it is recommended to refer to the manual of the electric forklift or consult a professional technician.
Ordinary forklift to 2 tons, for example, at least to waste 40 degrees of electricity, of course, this is much less than diesel, diesel to drive a day to 20 liters of oil, at least Ah.