Complex sentence: News reports indicate that they are "powered by 30 kW asynchronous electric motors fed by lithium-ion battery packs" and have a range of of 50 to 80 km, depending on the weight of the load and traffic conditions.
Split into simpler sentences: News reports indicate that they are "powered by 30 kW asynchronous electric motors fed by lithium-ion battery packs". The range (before the need to recharge) is said to be 50 to 80 km, depending on the weight of the load and traffic conditions.